Circuit Protection

<p>The DTVS22SP4UR-7 from Diodes Incorporated is a 400W surface-mount transient voltage suppressor designed to protect sensitive electronics from overvoltage transients and ESD. It features a 22V reverse standoff voltage, a minimum breakdown voltage of 24.4V, and a maximum clamping voltage of 35.5V at peak pulse current.</p><p>&nbsp;</p><p>With a peak pulse power rating of 400W (10/1000µs waveform), the device can handle surge currents up to 11.3A (8/20µs) and forward surge currents up to 50A (8.3ms). The TVS provides IEC 61000-4-2 ESD protection up to ±30kV in both air and contact discharge, making it suitable for harsh environments.</p><p>&nbsp;</p><p>The part is housed in a compact SOD-123F package with matte tin termination finish and is supplied in tape and reel with a standard quantity of 3000 pieces per reel. Operating temperature range is -55°C to +150°C, with a maximum DC power dissipation of 1.5W.</p><p>&nbsp;</p><p>Applications include power management, automotive electronics, and battery contact protection, where space is limited and robust transient immunity is required.</p>

<p>The CDSOT236-0504C from Bourns is a TVS steering diode array designed for protecting high-speed data ports. It provides ESD, EFT, and surge protection meeting IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-5 requirements. The device features a working peak reverse voltage of 5 V and a minimum breakdown voltage of 6 V. Clamping voltage is 10 V at 5 A peak pulse current (8/20 µs). It offers 4 unidirectional channels and protects one VDD line. The array has a low channel input capacitance of 1.2 pF, making it suitable for HDMI 1.3, USB 2.0, and other high-speed interfaces. ESD withstand voltage is 15 kV air and 8 kV contact on I/O pins, and 30 kV air and contact on VCC to GND. The device is packaged in a surface-mount SOT-23-6 package and operates over -55°C to 85°C. It is RoHS3 compliant.</p>

<p>The Bourns CDSOD323-T05S is a unidirectional transient voltage suppressor (TVS) diode designed for surge and ESD protection in portable electronics. It features a working peak voltage of 5.0 V and a minimum breakdown voltage of 6.0 V at 1 mA. The device provides a maximum clamping voltage of 9.8 V at 1 A and a typical clamping voltage of 13.5 V at a peak pulse current of 42 A (8/20 µs waveform).</p><p>&nbsp;</p><p>With a peak pulse power rating of 500 W (8/20 µs), the CDSOD323-T05S offers robust protection against transient overvoltages. It meets IEC 61000-4-2 ESD requirements with contact discharge ratings of ±8 kV (min) and ±30 kV (max), and air discharge ratings of ±15 kV (min) and ±30 kV (max). The device is housed in a surface-mount SOD-323 package (SC-76), making it suitable for automated assembly.</p><p>&nbsp;</p><p>This TVS diode is ideal for general-purpose applications including computer notebooks, cellular phones, PDAs, and digital cameras. It operates over a temperature range of -55°C to +150°C and is lead-free as standard.</p>

<p>The Bourns CDSOT236-T05C is a bidirectional TVS diode array designed for ESD, EFT, and surge protection in portable electronics and computing equipment. It features a working peak voltage of 5.0 V and a minimum breakdown voltage of 6.0 V at 1 mA. The device offers a clamping voltage of 9.8 V at 1 A and 21.0 V at the peak pulse current of 17 A (8/20 µs), with a peak pulse power rating of 350 W. It has a low leakage current of 20 µA maximum at the working voltage and a typical capacitance of 150 pF at 0 V and 1 MHz.</p><p>&nbsp;</p><p>The device is housed in a standard SOT-23-6 surface mount package, weighing 15 mg, with a 100% tin termination finish. It is rated for operation over a temperature range of -55°C to 150°C and meets UL 94V-0 flammability rating. The part is RoHS compliant and lead free, and it includes a Prop 65 warning.</p><p>&nbsp;</p><p>This TVS array is suitable for general purpose applications requiring protection of multiple lines. The bidirectional configuration allows protection of signals with both polarities. It is designed to meet IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) requirements.</p>

<p>The CDSOD323-T24SC from Bourns is a bidirectional Zener TVS diode designed for transient voltage suppression in space-constrained applications. It provides a typical clamping voltage of 46.2V at 8/20μs and can handle a peak pulse current of 9A, with a maximum peak pulse power rating of 400W. The device meets IEC 61000-4-2 ESD protection requirements, with contact discharge ratings up to ±30kV and air discharge up to ±30kV.</p><p>&nbsp;</p><p>With a low typical capacitance of 40pF at 1MHz, the CDSOD323-T24SC is suitable for protecting high-speed data lines. It operates over a temperature range of -55°C to 150°C and is available in a surface mount SOD-323 package (SC-76 case style). The component is lead-free as standard and is intended for general purpose applications including computer notebooks, cellular phones, PDAs, and digital cameras.</p><p>&nbsp;</p><p>The diode offers a single bidirectional channel, making it ideal for protecting differential signal pairs or single lines where polarity is not a concern. Its compact footprint and compatibility with standard pick-and-place equipment simplify assembly in high-volume production.</p>

<p>The 1.5KE200A is a 1500W unidirectional Zener TVS diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage transients.</p><p>&nbsp;</p><p>Electrical specifications include a reverse standoff voltage of 171V, a minimum breakdown voltage of 200V, and a maximum clamping voltage of 353V. It can handle a peak pulse current of 28A per 8/20µs waveform and offers a capacitance of 675pF at 1MHz.</p><p>&nbsp;</p><p>This part is mounted through-hole in a DO-201AA/DO-27 axial lead package. It operates over a junction temperature range of -55°C to 175°C with typical thermal resistance of 15°C/W junction-to-lead and 75°C/W junction-to-ambient.</p><p>&nbsp;</p><p>General purpose application such as I/O interface and VCC bus protection. The lead finish is matte tin and the device is RoHS3 compliant and halogen free.</p>

<p>The ESDAXLC6-1BT2 is a Zener TVS diode manufactured by STMicroelectronics. It provides transient voltage suppression for general-purpose applications with a reverse standoff voltage of 3V. When triggered, the clamping voltage is 17V, limiting the voltage across the protected circuit. The device can handle a peak pulse current of 1A under an 8/20µs waveform, with a peak pulse power dissipation of 40W.</p><p>&nbsp;</p><p>This bidirectional TVS diode features a single channel and is designed for surface mount assembly. It is housed in a SOD-882 case with a supplier device package designation of SOD-882T. The junction operating temperature range spans from -40°C to 150°C. The typical capacitance of 0.4pF makes it suitable for high-speed signal line protection.</p><p>&nbsp;</p><p>The component is RoHS3 compliant and REACH unaffected, with an MSL rating of 1 (unlimited). It is intended for general-purpose transient protection in compact, low-power consumer and industrial electronics where board space is at a premium.</p>

<p>The ESDCAN06-2BWY is a bidirectional Zener TVS diode from STMicroelectronics, specifically designed for automotive and CAN (Controller Area Network) bus protection. It features a reverse standoff voltage of 35V and a clamping voltage of 59V, capable of handling peak pulse currents up to 3A under 8/20µs waveform conditions. The device offers a peak pulse power rating of 170W, ensuring robust protection against electrostatic discharge (ESD) and other transient events.</p><p>&nbsp;</p><p>This TVS diode operates over a wide temperature range from -55°C to 175°C (junction temperature), ensuring reliability under extreme conditions. The component does not include power line protection, indicating it is optimized for signal line applications such as CAN bus.</p><p>&nbsp;</p><p>The ESDCAN06-2BWY is available in a surface-mount SOT323-3 package (also known as SC-70), which is compact and suitable for space-constrained designs. The package is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited), facilitating easy handling and assembly. With its bidirectional configuration, it provides symmetrical protection for differential data lines.</p>

<p>The Bel Fuse C2Q 250 is a surface mount fast-acting chip fuse designed for overcurrent protection in compact electronic assemblies. It is rated at 250mA with a voltage rating of 32V AC and 63V DC, and offers a breaking capacity of 35A at 32V AC and 50A at 63V DC. The fuse features a fast blow response time, making it suitable for applications where rapid interruption of overcurrent is required.</p><p>&nbsp;</p><p>Key electrical specifications include a cold resistance of 0.77 ohms, a voltage drop of 0.243V at 100% rated current, and a melting I²t of 1E-05 A²s at 10 times rated current. Power dissipation at rated current is 0.06W. The fuse operates over a wide temperature range from -55°C to 125°C.</p><p>&nbsp;</p><p>Mechanically, the C2Q 250 is housed in a 0603 (1608 metric) surface mount package with dimensions 1.60mm x 0.82mm x 0.48mm. It features a ceramic substrate body, silver/nickel/tin terminations, and a lead-free glass coating. The device is supplied on tape and reel for automated assembly.</p><p>&nbsp;</p><p>Common applications include notebook and desktop computers, LCD and LED monitors, power supplies, POE and POE+ equipment, industrial controls, medical devices, and DC-DC converters. The fuse is fully RoHS3 compliant, halogen-free, and lead-free, with a moisture sensitivity level of 1 (unlimited floor life).</p>

<p>The ESDCAN02-2BWY is a dual bidirectional transient voltage suppression (TVS) diode from STMicroelectronics, specifically designed for protecting automotive Controller Area Network (CAN) bus lines from electrostatic discharge (ESD) and other voltage transients. It integrates two independent bidirectional TVS channels in a single SOT-323-3 package, making it ideal for space-constrained designs.</p><p>&nbsp;</p><p>Key electrical characteristics include a reverse standoff voltage of 26.5V, ensuring normal CAN bus signals pass undisturbed, and a clamping voltage of 44V at a peak pulse current of 3A (8/20µs waveform). The device can handle a peak pulse power of 250W, providing robust protection against surge events. With a typical capacitance of only 3pF per channel at 1MHz, it minimizes signal distortion on high-speed CAN bus lines.</p><p>&nbsp;</p><p>The ESDCAN02-2BWY operates over a wide temperature range of -55°C to 175°C, suitable for harsh automotive environments. It is surface-mount packaged in SC-70 / SOT-323 (supplied as SOT-323-3) and is RoHS and REACH compliant.</p>

<p>The ESDA6V1SC5 is a 4-channel unidirectional TVS (Transient Voltage Suppression) diode from STMicroelectronics, designed for general purpose ESD protection in electronic circuits. It features a reverse standoff voltage of 5.25V and a peak pulse power rating of 400W, providing robust protection against voltage transients.</p><p>&nbsp;</p><p>Each channel is unidirectional, making it suitable for protecting signal lines where polarity is known. The device is housed in a compact SOT-23-5 surface mount package (SC-74A, SOT-753), allowing for space-efficient PCB layouts. The operating temperature range is -40°C to 125°C, suitable for a wide range of environments.</p><p>&nbsp;</p><p>The diode is RoHS3 compliant and has a moisture sensitivity level (MSL) of 1 (unlimited), simplifying handling and assembly. It is also REACH unaffected. The ESDA6V1SC5 is ideal for protecting sensitive components in consumer electronics, industrial control, and communication interfaces.</p>

<p>The ESD5B5.0ST1G is a bidirectional Zener TVS diode from ON Semiconductor, designed for ESD protection of voltage sensitive components. It features excellent clamping capability, low leakage, and fast response time. The device is packaged in a compact SOD-523 surface mount package.</p><p>&nbsp;</p><p>Key specifications include a reverse standoff voltage of 5V, peak power dissipation of 50W for 8/20µs pulses and 10W for 10/1000µs pulses. Typical capacitance is 32pF at 1MHz, and response time is less than 1 ns. ESD ratings exceed ±30kV contact and air per IEC 61000-4-2, and 16kV per Human Body Model. Total power dissipation is 200 mW. Operating temperature range is -55°C to +150°C.</p><p>&nbsp;</p><p>The low capacitance and small footprint make this diode suitable for high-speed data lines and audio line protection in portable devices such as cellular phones, MP3 players, and other battery-powered applications. An automotive qualified variant (SZESD5B5.0ST1G) is also available. The device is Pb-Free, RoHS3 compliant, and meets MSL 1 requirements. Supplied in tape and reel with 3000 pieces per reel.</p>