ECS Inc.

<p>The ECS-3953C-400-TR is a 40 MHz crystal-controlled clock oscillator from ECS Inc. It is part of the ECS-3953C series, designed for low power consumption and surface mount applications. This XO (Standard) oscillator features HCMOS output logic and operates from a 3.3V supply voltage.</p><p>&nbsp;</p><p>Electrical characteristics include frequency stability of ±100 ppm over the standard operating temperature range of 0°C to 70°C. Typical input current is 12 mA for the 35.1-50 MHz range. Output symmetry is 40/60% at 50% VDD, with rise and fall times of 10 ns typical, 15 ns maximum. The enable/disable function allows output control with typical 100 ns switching time.</p><p>&nbsp;</p><p>The oscillator is housed in a 4-SMD, No Lead ceramic package measuring 7.00mm x 5.00mm x 1.75mm. It is supplied in tape and reel packaging with 1000 pieces per reel. The device is RoHS compliant (Note 7 Exemption) and has an MSL rating of 1 (Unlimited).</p><p>&nbsp;</p><p>This oscillator is suitable for general-purpose timing applications requiring a stable 40 MHz clock source. Its low power consumption and small footprint make it ideal for use in networking, telecommunications, and industrial electronics. Note: This part is obsolete/end of life as of January 2021.</p>

<p>The ECS-240-18-5PXEN-TR is a 24 MHz fundamental mode crystal from ECS Inc., part of the CSM-7X series. It features a load capacitance of 18pF and a maximum equivalent series resistance of 30 Ω at 24 MHz. The crystal offers ±50ppm frequency tolerance and ±50ppm frequency stability over the operating temperature range of -40°C to +85°C.</p><p>&nbsp;</p><p>Designed for surface mount assembly, this crystal comes in a compact HC-49/US package measuring 11.40mm x 4.80mm x 4.30mm. It is supplied in tape and reel packaging with 1000 pieces per reel, suitable for automated pick-and-place processes.</p><p>&nbsp;</p><p>Typical applications include clock generation for microcontrollers, timing circuits in consumer electronics, and communication devices requiring precise frequency reference. The crystal is RoHS3 compliant and lead-free, meeting current environmental standards.</p>

<p>The ECS-080-18-23G-JGN-TR is a compact SMD quartz crystal from ECS Inc., part of the ECS-23G series. It operates at a nominal frequency of 8 MHz in fundamental mode with a load capacitance of 18 pF. The crystal offers a frequency tolerance of ±20 ppm at +25°C and a frequency stability of ±30 ppm over the full operating temperature range of -40°C to +85°C.</p><p>&nbsp;</p><p>This crystal is housed in a 6.0 x 3.5 mm ceramic 2-SMD package with a low profile of 1.2 mm (per datasheet). It is designed for surface mount assembly and is supplied in tape and reel packaging with 1000 pieces per reel. The component is RoHS3 compliant and has an MSL rating of 1 (unlimited).</p><p>&nbsp;</p><p>Typical applications include GPS modules, WiFi devices, telecom equipment, and wireless charging systems. The crystal features a maximum ESR of 100 Ω at 8 MHz, a shunt capacitance of 7 pF, and a drive level range of 10 to 100 μW.</p>

<p>The ECS-.327-6-17X-TR is a 32.768 kHz tuning fork crystal from ECS Inc., part of the ECX-306X series. It is designed for surface mount applications and comes in a compact 8.0 x 3.8 x 2.5 mm 4-SOJ package with a 5.50 mm pitch. This crystal features a load capacitance of 6 pF, a frequency tolerance of ±20 ppm at +25°C, and a typical ESR of 50 kΩ.</p><p>&nbsp;</p><p>Operating over a temperature range of -40°C to +85°C, it offers a turnover temperature of 20°C to 30°C with a temperature coefficient of approximately -0.034 ppm/°C². It is rated for a drive level of 1.0 μW and includes a shunt capacitance of 1.35 pF. The part is RoHS3 compliant and has an MSL rating of 1 (unlimited).</p><p>&nbsp;</p><p>This crystal is well-suited for low-power real-time clock applications and is commonly used in STM32 AN2867 reference designs. The termination finish is tin/silver (Sn/Ag), and it supports a maximum reflow soldering temperature of +260°C for 10 seconds (2 cycles max). Packaging is tape and reel with 3000 pieces per reel.</p>

<p>The ECS-80-18-5P-TR is a surface mount quartz crystal from ECS Inc., part of the CSM-7 series. It operates at a fundamental frequency of 8 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm over the operating temperature range of -10°C to +70°C. The crystal is designed for a load capacitance of 18 pF, with a maximum ESR of 60 Ω. The drive level is 0.5 mW maximum, and the shunt capacitance is 7 pF typical. The package is an HC-49/US SMD with a maximum height of 4.3 mm, length 11.4 mm, and width 4.8 mm. It is supplied in tape and reel packaging with a standard quantity of 1000 pieces. This crystal is suitable for timing applications in consumer electronics, communication devices, and industrial controls where a stable frequency reference is required.</p>

<p>The ECS-260-13-42-CKM-TR is a 26 MHz quartz crystal from ECS Inc., part of the ECX-42 series. It is designed for surface mount applications in a compact 4.00 x 2.50 x 0.80 mm ceramic package with a 4-SMD no-lead footprint. The crystal operates in fundamental mode with a maximum equivalent series resistance (ESR) of 40 Ω.</p><p>&nbsp;</p><p>Key electrical specifications include a load capacitance of 13 pF, frequency tolerance of ±10 ppm at +25°C, and frequency stability of ±10 ppm over the operating temperature range of -20°C to +70°C. The drive level is limited to 300 μW, and the shunt capacitance is typically 5 pF. Aging is specified at ±5 ppm maximum in the first year.</p><p>&nbsp;</p><p>The ECX-42 package is RoHS compliant and rated for MSL 1. Storage temperature range extends from -55°C to +125°C. The part is supplied on tape and reel with a standard quantity of 1000 pieces per reel.</p>

<p>The ECS-73-20-4XDN is a quartz crystal from ECS Inc. designed for precise timing applications. It operates at a fundamental frequency of 7.3728 MHz with a load capacitance of 20 pF and a frequency tolerance of ±30 ppm at 25°C.</p><p>&nbsp;</p><p>Electrical characteristics include a maximum ESR of 80 Ω, shunt capacitance of 7 pF, and drive level of 500 μW. Frequency stability is ±100 ppm over the industrial temperature range of -40°C to +85°C. The crystal also features an aging rate of ±5 ppm in the first year.</p><p>&nbsp;</p><p>Packaged in the industry-standard HC-49/US through-hole package, the crystal measures 11.35 mm x 4.65 mm x 3.50 mm. It is designed for through-hole mounting and is supplied in bulk packaging.</p><p>&nbsp;</p><p>The ECS-73-20-4XDN is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited). It is also lead-free and Pb-free per the datasheet.</p>

<p>The ECS-3953M-320-BN-TR is a 32 MHz XO (Standard) oscillator from the ECS-3953M-BN series by ECS Inc., designed for industrial temperature applications.</p><p>&nbsp;</p><p>It operates at 3.3V (2.97V to 3.63V) with typical supply current of 15 mA. The oscillator delivers HCMOS output with ±50 ppm frequency stability over the full -40°C to +85°C operating range. Rise and fall times are 15 ns maximum, and start-up time is 5 ms maximum.</p><p>&nbsp;</p><p>The device features enable/disable functionality and comes in a compact 7.00mm x 5.00mm 4-SMD, No Lead package, with a height of 1.70mm. It is surface mount compatible and supplied tape and reel. The part is PbFree/RoHS compliant.</p>

<p>The ECS-200-20-3X-EN-TR is a 20 MHz fundamental mode quartz crystal from ECS Inc., part of the CSM-3X series. It offers a frequency tolerance of ±30 ppm at +25°C and a frequency stability of ±50 ppm over the temperature range -10°C to +70°C. The crystal has a load capacitance of 20 pF and a maximum equivalent series resistance (ESR) of 50 Ω. It operates in fundamental mode with a maximum drive level of 100 μW.</p><p>&nbsp;</p><p>The crystal is housed in a miniature HC-49/US surface mount package measuring 7.00 mm x 4.10 mm x 2.30 mm. It is supplied in tape and reel packaging with 3,000 pieces per reel. The device is RoHS3 compliant and has an MSL rating of Level 1 (unlimited). The operating temperature range is -40°C to +85°C, and storage temperature range is -40°C to +85°C. First-year aging is ±5 ppm maximum.</p><p>&nbsp;</p><p>This crystal is suitable for general-purpose timing applications in consumer electronics, industrial controls, and communication devices where a stable 20 MHz reference is required. The surface mount package enables automated assembly and saves board space compared to through-hole alternatives.</p>

<p>The ECS-060-18-20BM-JEN-TR is a fundamental mode quartz crystal operating at 6.000 MHz with a maximum equivalent series resistance of 70 Ω. It offers ±20 ppm frequency tolerance at +25°C and ±50 ppm stability over the -40°C to +85°C operating temperature range. The 18 pF load capacitance makes it suitable for standard oscillator and microcontroller clock circuits.\n\nHoused in a seam-welded metal lid ceramic package (CSM-8M, 7.0 x 5.0 mm, 1.3 mm height), this crystal is designed for surface mount assembly and is supplied on tape and reel. It is RoHS3 and REACH unaffected compliant, with MSL 1 (unlimited) floor life.</p>

<p>The ECS-100-18-5PX-TR is a 10 MHz surface mount crystal from ECS Inc., part of the CSM-7X series. It operates in fundamental mode with a maximum ESR of 50 Ω. The crystal offers a frequency tolerance of ±30 ppm at +25°C and a frequency stability of ±50 ppm over the operating temperature range of -10°C to +70°C.</p><p>&nbsp;</p><p>Designed with an 18 pF load capacitance, this crystal is suitable for use in timing circuits, microcontrollers, and communication devices. The HC-49/US package provides a low-profile, industry-standard footprint with a maximum height of 4.3 mm. The crystal is RoHS3 compliant and lead-free, meeting environmental requirements.</p><p>&nbsp;</p><p>Packaged in tape and reel with 1000 units per reel, the ECS-100-18-5PX-TR is ideal for automated assembly processes. Its aging rate is ±5 ppm in the first year, ensuring long-term frequency stability.</p>

<p>The ECS-42-12-1X is a quartz crystal resonator manufactured by ECS Inc. It operates at a fundamental frequency of 4.194304 MHz with a load capacitance of 12 pF. The crystal has a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm over the operating temperature range of -10°C to 70°C.</p><p>&nbsp;</p><p>It features an equivalent series resistance (ESR) of 100 Ω maximum. The crystal operates in fundamental mode. It is designed for through-hole mounting in an HC-49/U package, measuring 11.35 mm in length, 4.65 mm in width, and 13.46 mm in height.</p><p>&nbsp;</p><p>The ECS-42-12-1X is RoHS3 compliant. It is suitable for use in timing circuits, oscillators, and clock generation in consumer electronics, industrial controls, and communication equipment.</p>

<p>This is a 16 MHz quartz crystal in a compact 3.2x2.5x0.8 mm SMD package. It operates in fundamental mode with an equivalent series resistance of 60 ohms maximum.</p><p>&nbsp;</p><p>The crystal offers a frequency tolerance of ±10 ppm at 25°C and frequency stability of ±20 ppm over the full operating temperature range of -40°C to +105°C. Load capacitance is 9 pF, and drive level is 200 μW maximum.</p><p>&nbsp;</p><p>Designed for surface mount assembly, it features a 4-pad ceramic package with gold termination. The part is RoHS3 compliant and has MSL 1 rating. Typical applications include wireless modules, IoT devices, and Bluetooth Low Energy.</p>

<p>The ECS-40-20-5PX-TR is a 4.0000 MHz fundamental mode quartz crystal manufactured by ECS Inc. It features a frequency tolerance of ±30 ppm at +25°C and frequency stability of ±50 ppm over the operating temperature range of -10°C to +70°C. The crystal is designed for a load capacitance of 20 pF and has a maximum ESR of 150 Ω.</p><p>&nbsp;</p><p>Housed in the industry-standard CSM-7X surface-mount package (11.40 mm x 4.80 mm x 4.30 mm maximum height), this crystal is RoHS compliant and rated MSL Level 1. It is suitable for general-purpose timing and clock generation applications.</p><p>&nbsp;</p><p>The part is supplied on tape and reel with a standard quantity of 1000 pieces per reel. Drive level is 500 μW maximum and first-year aging is ±5 ppm maximum.</p>

<p>The ECS-3525-500-B-TR is a surface mount crystal oscillator (XO) from the ECS-3525 series, designed for high-density applications. It provides a precise 50 MHz clock output in HCMOS logic levels.</p><p>&nbsp;</p><p>Electrical characteristics include a supply voltage range of 2.25V to 2.75V (typical 2.5V), frequency stability of ±50 ppm, and input current of 25 mA to 30 mA. Output symmetry is 40/60% at 50% VCC level, with rise and fall times of 5 ns to 6 ns. The oscillator supports an enable/disable function via tri-state control.</p><p>&nbsp;</p><p>Packaged in a 4-SMD, No Lead ceramic package measuring 5.00 mm x 3.20 mm x 1.30 mm, it is designed for surface mount assembly. The device operates over 0°C to 70°C and is RoHS3 compliant with MSL 1 unlimited floor life. Standard packaging is tape and reel with 1000 units per reel.</p>

<p>The ECS-160-9-42-CKM-TR from ECS Inc. is a 16 MHz quartz crystal resonator in a compact 4.0 x 2.5 x 0.8 mm ceramic SMD package. It features a fundamental mode of oscillation with a load capacitance of 9 pF, frequency tolerance of ±10 ppm, and frequency stability of ±10 ppm over the operating temperature range of -20°C to +70°C.</p><p>&nbsp;</p><p>The crystal is housed in a 4-SMD, No Lead package suitable for automated surface mount assembly. With an equivalent series resistance (ESR) of 60 Ω maximum, it offers reliable performance in timing and clock generation circuits. The part is RoHS3 compliant and supplied in tape and reel packaging with 1000 pieces per reel.</p><p>&nbsp;</p><p>Designed for wireless communications, portable electronics, and high-density applications, the ECX-42 series provides a low-profile footprint ideal for space-constrained designs. The package is symmetrical, with interchangeable input/output pads for flexible PCB layout.</p>

<p>The ECS-100-18-20BQ-DS is a 10 MHz quartz crystal from ECS Inc., part of the CSM-8Q series. It operates in fundamental mode with a load capacitance of 18pF and features a frequency tolerance of ±30ppm and frequency stability of ±100ppm over the full temperature range.</p><p>&nbsp;</p><p>This crystal is designed for surface mount assembly in a compact 7.0 x 5.0 mm 4-SMD No Lead package. It is AEC-Q200 qualified, making it suitable for automotive and other harsh environment applications. The operating temperature range spans -40°C to +125°C, with a maximum ESR of 60 Ω.</p><p>&nbsp;</p><p>Additional electrical characteristics include a typical shunt capacitance of 7 pF, a maximum drive level of 100 µW, and aging of ±5 ppm in the first year. The component is RoHS3 compliant and rated MSL 1 for moisture sensitivity.</p>

<p>The ECS-.327-5-16-TR is a miniature SMD tuning fork crystal from ECS Inc., part of the ECX-16 series. It operates at a nominal frequency of 32.768 kHz with a frequency tolerance of ±20 ppm at +25°C. The crystal requires a 5 pF load capacitance and features a typical equivalent series resistance (ESR) of 90 kΩ.</p><p>&nbsp;</p><p>Designed for low-power real-time clock (RTC) applications, this crystal operates in fundamental mode with a typical drive level of 0.5 μW. It has a motional capacitance of 6.5 fF and shunt capacitance of 1.3 pF. The turnover temperature is +20 to +30°C, and the temperature coefficient ranges from -0.020 to -0.040 ppm/°C².</p><p>&nbsp;</p><p>The crystal is housed in a compact 2-SMD, no lead package measuring 1.6 mm x 1.0 mm with a height of 0.50 mm. It supports surface mount assembly and is supplied in tape and reel packaging (5,000 pieces per reel). The operating temperature range is -40°C to +85°C, with storage from -55°C to +125°C. The lead finish is gold (Au), and the component is RoHS3 compliant with MSL 1.</p>

<p>The ECS-40-18-18-TR is a 4 MHz fundamental mode crystal from ECS Inc., part of the CSM-12 series. It features a nominal frequency of 4 MHz with a frequency tolerance of ±30 ppm at +25°C and a frequency stability of ±100 ppm over the -40°C to +85°C temperature range. The crystal has a maximum equivalent series resistance (ESR) of 150 Ω and a load capacitance of 18 pF.</p><p>&nbsp;</p><p>This surface mount crystal is housed in a compact 4-SMD, No Lead package measuring 11.80 mm x 5.50 mm with a maximum height of 2.50 mm. It is designed for general-purpose timing applications and is RoHS compliant. The part is supplied on tape and reel for automated assembly.</p>

<p>The ECS-147.4-20-3X-TR is a miniature surface-mount quartz crystal from ECS Inc., part of the CSM-3X series. It operates at a fundamental frequency of 14.7456 MHz with a load capacitance of 20 pF. The crystal offers a frequency tolerance of ±30 ppm and frequency stability of ±50 ppm over the operating temperature range of -10°C to +70°C.</p><p>&nbsp;</p><p>This crystal is housed in a low-profile HC-49/US SMD package measuring 7.00 mm x 4.10 mm x 2.30 mm. It features a maximum equivalent series resistance of 60 Ω, typical shunt capacitance of 7 pF, and a drive level of 100 µW. The part is designed for automatic insertion and is supplied on tape and reel with 3000 units per reel.</p><p>&nbsp;</p><p>The ECS-147.4-20-3X-TR is RoHS3 compliant and has an MSL rating of 1 (unlimited). It is suitable for use in a wide range of timing applications, including microcontrollers, communication devices, and consumer electronics.</p>

<p>The ECS-40.3-20-1 is a through hole quartz crystal from ECS Inc. International, housed in the industry-standard HC-49/U package. It operates at a fundamental frequency of 4.032 MHz with a frequency tolerance of ±30ppm at +25°C and a frequency stability of ±50ppm over the operating temperature range of -10°C to +70°C.</p><p>&nbsp;</p><p>This crystal is specified for a load capacitance of 20pF and features a maximum equivalent series resistance (ESR) of 100 ohms. The shunt capacitance is 7.0 pF typical and the maximum drive level is 1.0 mW for the 3.000~100.000 MHz range. It exhibits excellent aging characteristics with a maximum first-year drift of ±5.0 ppm at +25°C.</p><p>&nbsp;</p><p>The HC-49/U package dimensions are 11.35 mm length, 4.65 mm width, and 13.46 mm height, making it suitable for traditional through hole assembly. The crystal is AT-cut for good frequency versus temperature characteristics.</p>

<p>The ECS-36-20-18-TR is a 3.6864 MHz fundamental mode quartz crystal from ECS Inc., housed in a compact CSM-12 surface mount package measuring 11.80mm x 5.50mm with a 2.50mm profile. This crystal offers a frequency tolerance of ±30ppm at +25°C and frequency stability of ±100ppm over the full -40°C to +85°C industrial temperature range.</p><p>&nbsp;</p><p>Designed for general-purpose timing applications, the device features a maximum equivalent series resistance (ESR) of 200Ω and a load capacitance of 20pF. Typical shunt capacitance is 7pF, and the drive level is 100μW. The crystal exhibits aging of ±5ppm in the first year at +25°C.</p><p>&nbsp;</p><p>The CSM-12 package is RoHS3 compliant and rated MSL 1 (unlimited). It is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel, suitable for automated assembly processes.</p>

<p>The ECS-2520Q-18-270-DP-TR is a surface-mount HCMOS XO (standard) oscillator from ECS Inc. It operates at 27 MHz with a supply voltage of 1.8V and a maximum current consumption of 3 mA (2.5 mA typical at 1.8V). The frequency stability is ±30 ppm over the extended temperature range of -40°C to +105°C.</p><p>&nbsp;</p><p>This AEC-Q200 qualified oscillator features enable/disable function via tri-state pin 1. Output is HCMOS with 15 pF load, rise/fall time 10 ns max, and duty cycle 45/55%. The device is housed in a compact 4-SMD no lead ceramic package measuring 2.5mm x 2.0mm x 0.9mm, suitable for space-constrained automotive, industrial, and IoT applications.</p><p>&nbsp;</p><p>The part is RoHS3 compliant, lead-free with gold finish, and MSL 1. It is supplied in tape and reel packaging with 1000 pieces per reel. Storage temperature range is -55°C to +125°C.</p>

<p>The ECS-320-8-47-JTN-TR is a 32 MHz quartz crystal from ECS Inc., part of the ECX-1247 series. It operates in fundamental mode with a load capacitance of 8 pF and features a maximum equivalent series resistance (ESR) of 80 Ω. Frequency tolerance and stability are both rated at ±20 ppm over the -40°C to +85°C operating temperature range.</p><p>&nbsp;</p><p>This crystal is housed in a compact 4-SMD, No Lead ceramic package measuring 1.60 mm x 1.20 mm x 0.35 mm, making it suitable for space-constrained designs. It is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel.</p><p>&nbsp;</p><p>Typical applications include LoRa WAN, RFID, NFC, WiFi, RF, video, and audio circuits where a stable and accurate clock source is required. The device is RoHS3 compliant and REACH unaffected.</p>

<p>The ECS-147.4-20-4 is a 14.7456 MHz quartz crystal from ECS Inc., housed in a low-profile HC-49US through-hole package. It operates in fundamental mode with a maximum equivalent series resistance (ESR) of 40 Ω. The crystal offers a frequency tolerance of ±30 ppm at 25°C and a frequency stability of ±50 ppm over the standard operating temperature range of -10°C to +70°C.</p><p>&nbsp;</p><p>Designed for reliable performance, this crystal features a load capacitance of 20 pF and a typical shunt capacitance of 7.0 pF. It supports a drive level of 0.5 mW and exhibits excellent aging characteristics of ±5.0 ppm in the first year. The storage temperature range extends from -40°C to +105°C.</p><p>&nbsp;</p><p>The HC-49US package measures 11.35 mm x 4.65 mm with a seated height of 3.50 mm, making it suitable for space-constrained applications. The resistance weld construction ensures long-term reliability. This crystal is RoHS3 compliant and REACH unaffected.</p><p>&nbsp;</p><p>Typical applications include microprocessors, communication equipment, and general timing circuits requiring a stable 14.7456 MHz reference. The through-hole mounting allows for easy integration into PCB designs.</p>

<p>The ECS-80-20-5PXDU-TR is a surface mount quartz crystal from ECS Inc. designed for wide temperature range applications. It operates at a nominal frequency of 8 MHz in fundamental mode, with a load capacitance of 20pF. The crystal offers a frequency tolerance of ±30ppm at 25°C and a stability of ±100ppm over the full -55°C to +125°C operating temperature range.</p><p>&nbsp;</p><p>This crystal is housed in a compact HC-49/US surface mount package measuring 11.40mm x 4.80mm x 4.30mm. It features a maximum equivalent series resistance (ESR) of 60Ω at 8 MHz and a maximum drive level of 500µW. The part is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited floor life), making it suitable for lead-free soldering processes.</p><p>&nbsp;</p><p>The ECS-80-20-5PXDU-TR is suitable for use in timing circuits, clock generation, and microcontroller applications where reliable frequency reference is required over a wide temperature range. It is available in tape and reel packaging (1,000 pieces per reel) for automated assembly.</p>

<p>The ECS-3953M-320-B-TR is a XO (Standard) crystal oscillator from ECS Inc. It operates at a fixed frequency of 32 MHz with HCMOS output logic. The supply voltage is 3.3V, and the frequency stability is ±50 ppm over the operating temperature range of -10°C to +70°C. The oscillator features an Enable/Disable function for control flexibility.</p><p>&nbsp;</p><p>Electrical characteristics include a maximum input current of 15 mA (for 1.0 ~ 36.0 MHz range), output symmetry of 40/60% at 1/2 VCC level, and rise/fall times of 5 ns (maximum) for the 1.0 ~ 70.0 MHz range. Start-up time is 5 ms maximum, and enable/disable time is 100 ns maximum. Output current low (IOL) is 4 mA minimum, and high (IOH) is -4 mA minimum.</p><p>&nbsp;</p><p>The oscillator is housed in a 4-SMD, No Lead ceramic package with dimensions 7.00mm x 5.00mm x 1.70mm. It is designed for surface mount assembly and is supplied in tape and reel packaging with a standard quantity of 1000 pieces. The device is RoHS3 compliant and REACH unaffected, with MSL level 1 (unlimited floor life).</p>

<p>The ECS-2018-200-BN is a low-voltage HCMOS clock oscillator from ECS Inc.'s ECS-2018 series. It provides a 20 MHz output frequency with a nominal supply voltage of 1.8V (1.71V to 1.89V range). The device features a crystal base resonator and offers enable/disable tri-state control via pin 1.</p><p>&nbsp;</p><p>Key specifications: Frequency stability is ±50ppm (Option B) inclusive of temperature, voltage, load, shock, and vibration. Operating temperature range is -40°C to 85°C (N option). Typical current consumption is 2.5 mA at 20 MHz. Output is HCMOS with 15 pF load capability. Rise and fall times are 10 ns typical.</p><p>&nbsp;</p><p>The oscillator is housed in a compact 4-SMD, no lead package measuring 2.5 mm x 2.0 mm x 0.9 mm. It is designed for surface mount assembly and is supplied in tape and reel packaging (standard quantity 1000 pcs). The device is RoHS3 compliant and lead-free.</p><p>&nbsp;</p><p>Suitable for high-density electronic designs requiring a small footprint and low power consumption. Typical applications include portable devices, IoT modules, and embedded systems where a stable clock source is needed.</p>

<p>The ECS-36-20-5PX-TR is a surface mount MHz crystal from ECS Inc., part of the CSM-7X series. It is designed for use in electronic circuits requiring a precise frequency reference. The crystal operates at a fundamental frequency of 3.6864 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm over the temperature range of -10°C to +70°C.</p><p>&nbsp;</p><p>Key electrical specifications include a load capacitance of 20 pF, maximum equivalent series resistance (ESR) of 150 Ω, and a drive level of 500 μW. The shunt capacitance is 7 pF, and aging is rated at ±5 ppm per year. The crystal is housed in a compact CSM-7X (5PX) surface mount package with dimensions of 11.40 mm x 4.80 mm and a height of 4.30 mm.</p><p>&nbsp;</p><p>This crystal is suitable for general-purpose timing applications in consumer electronics, industrial controls, and communication equipment. The surface mount package enables automated assembly, and the part is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel. The ECS-36-20-5PX-TR is RoHS3 compliant and lead-free.</p>

<p>The ECS-480-8-33B-CWY-TR is a 48 MHz quartz crystal from ECS Inc., part of the ECS-33B series. It operates in fundamental mode with a maximum equivalent series resistance (ESR) of 40 Ω. The crystal offers a frequency tolerance of ±10 ppm and frequency stability of ±15 ppm, making it suitable for precision timing applications.</p><p>&nbsp;</p><p>This crystal is designed for surface mount assembly in a compact 3.2 mm x 2.5 mm x 0.8 mm 4-SMD, No Lead ceramic package. It features a load capacitance of 8 pF and a maximum drive level of 200 μW. The device is rated for an operating temperature range of -30°C to 85°C and a storage temperature range of -40°C to 125°C.</p><p>&nbsp;</p><p>The ECS-33B series is characterized by low aging of ±1 ppm in the first year, ensuring long-term frequency stability. The component is RoHS3 compliant and has an MSL rating of Level 1 (unlimited). Typical applications include IoT and wearable devices, smart home sensors, and wireless communication modules such as BTLE and Wi-Fi.</p>