ECS Inc.

<p>The ECS-286.3-20-3X-TR is a miniature surface mount quartz crystal from ECS Inc. belonging to the CSM-3X series. It operates at a fundamental frequency of 28.63636 MHz with a load capacitance of 20 pF. 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. Maximum equivalent series resistance (ESR) is 50 ohms, with a drive level of 100 µW.</p><p>&nbsp;</p><p>This crystal is housed in a low-profile HC-49/US package measuring 7.00 mm x 4.10 mm x 2.30 mm, suitable for surface mount assembly. The part is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited floor life). The tape and reel packaging (TR suffix) facilitates automated pick-and-place. Typical applications include microcontrollers, clock generation, and communication circuits requiring precise frequency references.</p>

<p>The ECS-184-20-5PXDN-TR is a fundamental mode MHz crystal from ECS Inc., part of the CSM-7XDN series. It operates at 18.432 MHz with a frequency tolerance of ±30 ppm at +25°C and frequency stability of ±100 ppm over the industrial temperature range of -40°C to +85°C. The crystal requires a 20 pF load capacitance and has a maximum ESR of 40 Ω. It is designed for surface mount applications in an HC-49/US compatible package (CSM-7XDN) measuring 11.40 mm x 4.80 mm x 4.30 mm. The component is RoHS3 compliant and lead-free with Sn/Cu matte finish. Typical applications include timing circuits in microcontrollers, communication devices, and industrial electronics. The crystal is supplied in tape and reel packaging with 1000 units per reel.</p>

<p>The ECS-240-20-30B-TR is a 24 MHz crystal from the ECX-53B series by ECS Inc. It operates in fundamental mode with a maximum equivalent series resistance of 30 Ω. The crystal features a frequency tolerance of ±30 ppm and frequency stability of ±50 ppm over the operating temperature range of -20°C to +70°C. It requires a load capacitance of 20 pF. The shunt capacitance is 5 pF and the drive level is 100 μW. Aging is specified at ±5 ppm per year. This crystal is packaged in a compact 4-SMD, no lead package with dimensions 5.00 mm x 3.20 mm x 0.85 mm. The lead finish is gold. It is RoHS3 compliant and has an MSL rating of 1 (unlimited). The standard packaging is tape and reel with 1000 pieces per reel. This crystal is suitable for use in wireless applications, microprocessor clocks, and other timing circuits where board space is critical.</p>

<p>The ECS-100AX-020 is a 2 MHz clock oscillator from the ECS-100X series, manufactured by ECS Inc. It is a standard XO (crystal oscillator) with TTL output, designed for through-hole mounting in a 14-DIP metal can package. Key electrical characteristics include a nominal supply voltage of 5V (4.75V to 5.25V range), maximum input current of 15mA, and frequency stability of ±100ppm over all conditions. The operating temperature range is 0°C to 70°C, with storage from -55°C to +125°C. Output symmetry is 45% to 55% at 1.4V level, and rise/fall times are 10ns maximum. The output is capable of driving 10 TTL loads. The metal package with pin 7 case ground provides shielding to minimize radiation. This oscillator is RoHS3 compliant and REACH unaffected.</p>

<p>The ECS-250-18-7SX-TR is a 25.0000 MHz quartz crystal in the ECX-3SX series from ECS Inc. International. It is designed for surface mount applications and operates in fundamental mode.</p><p>&nbsp;</p><p>Key electrical specifications include a nominal frequency of 25 MHz with ±30 ppm tolerance at +25°C and ±50 ppm stability over the operating temperature range of -10°C to +70°C. The crystal requires an 18 pF load capacitance and features a maximum equivalent series resistance (ESR) of 50 Ω. Shunt capacitance is 7.0 pF typical, and maximum drive level is 100 μW.</p><p>&nbsp;</p><p>The crystal is packaged in a 4-SOJ, 9.40mm pitch SMD package measuring 12.50mm x 4.60mm x 3.70mm. It is supplied on tape and reel with a standard quantity of 1000 pieces per reel.</p>

<p>The ECS-200-20-5P-TR is a 20 MHz quartz crystal from ECS Inc., part of the CSM-7 series. It operates in fundamental mode with 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. The load capacitance is 20 pF, and the equivalent series resistance (ESR) is 30 ohms maximum. The drive level is 0.5 mW, and the shunt capacitance is 7 pF typical. This crystal is housed in a surface-mount HC-49/US package with dimensions of 11.40 mm x 4.80 mm x 4.30 mm. It is supplied in tape and reel packaging with a quantity of 1000 pieces per reel. The part is RoHS3 compliant and REACH unaffected, with a moisture sensitivity level of 1 (unlimited). Designed for general-purpose timing applications, this crystal is suitable for use in microcontrollers, communication modules, and industrial control systems.</p>

<p>The ECS-49-20-5PX-TR is a surface-mount crystal from ECS Inc. designed for frequency control applications. It operates at 4.9152 MHz with a fundamental mode of oscillation. The crystal 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 equivalent series resistance (ESR) is 150 Ω maximum, and the load capacitance is 20 pF. This component is packaged in a standard HC-49/US metal package with gull-wing leads, making it suitable for automated assembly. It is RoHS compliant and MSL 1 rated. The CSM-7X series provides a cost-effective solution for timing applications.</p>

<p>The ECS-250-18-23A-EN-TR is a 25.0000 MHz quartz crystal manufactured by ECS Inc. It operates in fundamental mode with a frequency tolerance of ±30 ppm at +25°C and a frequency stability of ±50 ppm over -10°C to +70°C. The crystal has a load capacitance of 18 pF, a maximum ESR of 30 Ω, and a maximum drive level of 100 µW.</p><p>&nbsp;</p><p>This crystal is housed in a compact 2-pad SMD package with dimensions 6.00 mm x 3.50 mm and a low profile height of 1.10 mm. It is supplied on tape and reel with a standard quantity of 1000 pieces. The part is RoHS compliant and suitable for automated assembly in modern PCB designs.</p>

<p>The ECS-.327-12.5-17-TR is a 32.768 kHz tuning fork crystal from ECS Inc., part of the ECX-306 series. This surface mount device is housed in a compact 4-SOJ package measuring 8.00 mm x 3.80 mm x 2.50 mm, making it suitable for space-constrained applications.</p><p>&nbsp;</p><p>Key electrical specifications include a load capacitance of 12.5 pF, a maximum equivalent series resistance (ESR) of 50 kΩ, and a frequency tolerance of ±20 ppm. The crystal operates in fundamental mode and has a typical shunt capacitance of 1.0 pF. It is designed for an operating temperature range of -40°C to 85°C.</p><p>&nbsp;</p><p>The device is supplied in tape and reel packaging with a standard quantity of 3000 pieces per reel. It is RoHS3 compliant and has an MSL rating of 1 (unlimited). The ECX-306 series is known for its long-term stability and industry-standard footprint, suitable for real-time clock circuits and timing applications.</p>

<p>The ECS-1633-240-BN-TR is a surface-mount clock oscillator (XO) from ECS Inc. It operates at a frequency of 24 MHz with CMOS output logic. The oscillator offers a frequency stability of ±50 ppm over the extended temperature range of -40°C to +85°C. It requires a supply voltage of 3.3V (with a range of 3.135V to 3.465V) and typically draws 7 mA of supply current. The device includes an enable/disable function (tri-state control) and has a startup time of 10 ms maximum. The oscillator is housed in a compact 4-SMD no lead package measuring 2.00mm x 1.60mm x 0.90mm, suitable for high-density applications. It is RoHS3 compliant and has MSL 1 rating. This oscillator is ideal for use in various electronic systems requiring a precise clock source, such as microcontrollers, communication modules, and industrial controls.</p>

<p>The ECS-240-8-37B-CKY-TR is a 24 MHz fundamental mode crystal from ECS Inc., part of the ECX-1637B series. It features a load capacitance of 8 pF and a maximum equivalent series resistance (ESR) of 50 Ω. Frequency tolerance and stability are both ±10 ppm, with stability specified over the -30°C to +85°C operating temperature range. The crystal also offers low aging of ±1 ppm in the first year.</p><p>&nbsp;</p><p>Designed for surface mount assembly, this crystal comes in a compact 2.0 x 1.6 x 0.5 mm 4-SMD, No Lead package. It is RoHS3 compliant and has an MSL rating of 1 (unlimited). The drive level is 100 µW maximum, and shunt capacitance is 3 pF typical. Storage temperature range is -55°C to +125°C.</p><p>&nbsp;</p><p>This crystal is suitable for wireless applications and other compact electronic devices requiring precise timing. The tape and reel packaging (1000 pieces per reel) facilitates automated assembly.</p>

<p>The ECS-160-S-5P-TR is a 16 MHz quartz crystal from ECS Inc. International, part of the CSM-7 series. This SMD crystal is designed for surface mount applications and comes in a compact HC-49/US package with dimensions of 11.4mm x 4.8mm and a height of 4.3mm. It features a fundamental operating mode with a maximum ESR of 40 Ω and a drive level of 0.5 mW. The crystal has a frequency tolerance of ±30 ppm at 25°C and a stability of ±50 ppm over the operating temperature range of -10°C to 70°C. The load capacitance is series resonance, making it suitable for circuits requiring a series resonant crystal. The shunt capacitance is typically 7.0 pF. The crystal is RoHS3 compliant and REACH unaffected, with an MSL of 1. It is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel. This crystal is commonly used in timing and clock generation circuits, microcontroller applications, and communication devices.</p>

<p>The ECS-240-8-36CKM-TR is a 24.0000 MHz quartz crystal from ECS Inc., part of the ECX-2236 series. It features a fundamental mode of oscillation with a load capacitance of 8 pF and a maximum equivalent series resistance (ESR) of 60 Ω. The frequency tolerance and stability are both rated at ±10 ppm over the operating temperature range of -20°C to +70°C.</p><p>&nbsp;</p><p>This crystal is housed in a compact 4-SMD, No Lead package measuring 2.50 mm x 2.00 mm with a low profile height of 0.65 mm. It is designed for surface mount assembly and is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel. The drive level is limited to 100 μW, and the shunt capacitance is typically 5 pF.</p><p>&nbsp;</p><p>Typical applications include Bluetooth, LoRa WAN, and other wireless or IoT devices where a stable and accurate clock source is required. The ECX-2236 package is well-suited for space-constrained designs. The part is RoHS3 compliant and rated MSL 1 for unlimited floor life.</p>

<p>The ECS-240-18-30BQ-DS is a 24 MHz quartz crystal from ECS Inc., part of the ECX-53BQ series. It operates in fundamental mode with a load capacitance of 18 pF and a maximum ESR of 30 Ω. Frequency tolerance is ±30 ppm at +25°C, and frequency stability is ±100 ppm over the full operating temperature range of -40°C to +125°C.</p><p>&nbsp;</p><p>This crystal is designed for surface mount assembly in a compact 4-SMD, No Lead package measuring 5.00 mm x 3.20 mm with a low profile height of 0.85 mm. It is AEC-Q200 qualified, making it suitable for automotive and other harsh environment applications. The device is RoHS3 compliant and has an MSL rating of Level 1 (unlimited).</p><p>&nbsp;</p><p>With a drive level of 100 μW and typical shunt capacitance of 7 pF, this crystal offers reliable performance in timing and clock generation circuits. The extended temperature range and robust aging characteristics (±5 ppm first year) support long-term stability in demanding conditions.</p>

<p>The ECS-250-8-33-JGN-TR is a 25 MHz fundamental mode crystal from ECS Inc., part of the ECX-32 series. It is designed for surface mount applications and comes in a compact 4-SMD, No Lead package measuring 3.2mm x 2.5mm x 0.8mm. This ceramic package is ideal for space-constrained designs such as LoRa WAN, wireless modules, and high-density electronics.</p><p>&nbsp;</p><p>Electrical specifications include a load capacitance of 8 pF, maximum equivalent series resistance of 40 Ω, and a drive level of 100 µW. Frequency tolerance is ±20 ppm, and frequency stability is ±30 ppm over the operating temperature range of -40°C to +85°C. The crystal also features a shunt capacitance of 5 pF (typical) and aging of ±5 ppm in the first year.</p><p>&nbsp;</p><p>This component is RoHS3 compliant and REACH unaffected, with an MSL rating of 1 (unlimited). It is supplied in tape and reel packaging with a standard quantity of 1000 pieces per reel. The part is suitable for industrial and commercial applications requiring precise timing references.</p>

<p>The ECS-400-12-33Q-JEN-TR is a 40 MHz fundamental mode quartz crystal from ECS Inc., part of the ECX-33Q series. It features a load capacitance of 12 pF, frequency tolerance of ±20 ppm, and frequency stability of ±50 ppm over the operating temperature range of -40°C to +85°C. The maximum equivalent series resistance (ESR) is 40 Ω.</p><p>&nbsp;</p><p>This crystal is housed in a compact 4-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a low profile height of 0.80 mm. It is AEC-Q200 qualified, making it suitable for automotive applications. The part is RoHS3 compliant and REACH unaffected, with an MSL rating of Level 1 (unlimited).</p><p>&nbsp;</p><p>The ECX-33Q series is designed for surface mount assembly and is supplied in tape and reel packaging with 1000 pieces per reel. The lead finish is gold (Au), and the peak solder temperature is 260°C for 10 seconds maximum.</p>

<p>This is a 24 MHz fundamental mode quartz crystal from ECS Inc., part of the CSM-7 series. It features a frequency tolerance of ±30 ppm at 25°C and frequency stability of ±100 ppm over the extended temperature range of -40°C to +85°C (DN option).</p><p>&nbsp;</p><p>The crystal has a load capacitance of 20 pF and a maximum equivalent series resistance (ESR) of 30 Ω. It operates at a drive level of 0.5 mW and has a typical shunt capacitance of 7.0 pF. First-year aging is ±5.0 ppm.</p><p>&nbsp;</p><p>The component is housed in a surface-mount HC-49/US package with dimensions 11.4 mm x 4.8 mm x 4.3 mm. It is supplied on tape and reel (1,000 pieces per reel) and is RoHS3 compliant.</p>