Circuit Protection

<p>The ESDALC8-1BF4 is a bidirectional TVS diode from STMicroelectronics designed for general-purpose ESD protection. It features a typical reverse standoff voltage of 6V and a typical clamping voltage of 16V, with a peak pulse current rating of 8.6A (8/20µs waveform).</p><p>&nbsp;</p><p>The device delivers 165W of peak pulse power, suitable for protecting sensitive electronic circuits from electrostatic discharge and transient voltage events. It offers a single bidirectional channel with a low capacitance of 30pF at 1MHz, minimizing signal degradation in high-speed data lines.</p><p>&nbsp;</p><p>Packaged in a miniature 0201 (0603 metric) surface-mount package, the ESDALC8-1BF4 is ideal for space-constrained designs. It operates over a wide temperature range of -40°C to 125°C and is RoHS3 and REACH compliant.</p>

<p>The ESDALC6V1-1BU2 is a bidirectional TVS diode designed for general purpose ESD protection. It features a reverse standoff voltage of 3V and a low capacitance of 5pF at 1MHz. The device is housed in a compact ST0201 surface mount package (0201 / 0603 metric) and supports an operating temperature range of -40°C to 125°C. With its small footprint and low capacitance, this TVS diode is ideal for space-constrained applications requiring reliable ESD protection.</p>

<p>The ESD7382MUT5G is a unidirectional TVS diode from onsemi designed for telecom applications. It features a reverse standoff voltage of 10V and a peak pulse current rating of 3A. The device offers ultra-low capacitance of 0.25pF at 1GHz, making it suitable for high-speed signal line protection.</p><p>&nbsp;</p><p>This diode is housed in a compact 0201 (0603 Metric) surface mount package with a supplier device package of 2-X3DFN (0.62x0.32). It operates over a temperature range of -40°C to 125°C. The part does not include power line protection and is RoHS3 compliant with MSL 1 unlimited.</p><p>&nbsp;</p><p>Designed for telecom and other high-speed data interfaces, the ESD7382MUT5G provides ESD protection while maintaining signal integrity due to its low capacitance. Its small footprint is ideal for space-constrained designs.</p>

<p>The D5V0L2B3SO-7 from Diodes Incorporated is a 2-channel bi-directional Zener TVS diode array designed for ESD protection in general-purpose electronics. It provides surge protection with a typical reverse standoff voltage of 5V and a maximum clamping voltage of 14V at 6A peak pulse current (8/20µs), handling up to 84W of peak pulse power. The device features a low typical capacitance of 15pF at 1MHz and offers ±30kV ESD protection for both contact and air discharge per IEC 61000-4-2. It is packaged in a surface-mount SOT-23-3 (TO-236, SC-59) case with matte tin terminals over an Alloy 42 leadframe. The molded plastic case is UL 94V-0 rated and RoHS3 compliant. The device operates over a junction temperature range of -65°C to 150°C with a maximum power dissipation of 300mW. It is suitable for protecting sensitive circuitry in portable electronics, communication systems, computers, and peripherals.</p>

<p>The CM1248-04QG is a low-capacitance ESD protection diode array from On Semiconductor, designed to protect sensitive electronic circuits from electrostatic discharge (ESD) events. It integrates four unidirectional protection channels in a compact 6-lead uDFN (1.25x1 mm) surface-mount package.</p><p>&nbsp;</p><p>Key electrical specifications include a maximum reverse stand-off voltage of 5.5V at 10 µA and 6.1V at 1 mA, with a typical clamping voltage of 6.8V at 10 mA (positive) and -0.89V at -10 mA (negative). The device offers a typical input capacitance of 10 pF at 0 V and 1 MHz, making it suitable for high-speed data lines. It can withstand ±15 kV contact discharge per the IEC 61000-4-2 standard.</p><p>&nbsp;</p><p>The CM1248-04QG is RoHS3 compliant and Pb-Free. It is supplied in tape and reel packaging with a standard quantity of 3000 pieces per reel. The operating temperature range is -40°C to +85°C.</p>

<p>The ESDA6V1-5M6 is a 5-channel unidirectional TVS diode array designed for general purpose ESD protection. It features a reverse standoff voltage of 3V and a peak pulse power rating of 100W. The device offers a typical capacitance of 70pF at 1MHz, making it suitable for high-speed data line protection.</p><p>&nbsp;</p><p>This TVS array is housed in a compact 6-UFDFN surface mount package (6-µQFN 1.45x1.0mm), ideal for space-constrained applications. It operates over a temperature range of -40°C to 125°C. The device does not include power line protection and is intended for signal line ESD suppression.</p><p>&nbsp;</p><p>With its low capacitance and multi-channel configuration, the ESDA6V1-5M6 is well-suited for protecting multiple data lines in portable electronics, communication interfaces, and other general purpose circuits requiring ESD protection.</p>

<p>The Littelfuse 0451005.MRL is a 5A 125V fast blow surface mount fuse from the 451 series. It features a very fast-acting Wire-in-Air construction designed for secondary side overcurrent protection in compact electronic circuits. The fuse is rated for 5A continuous current at 125VAC/VDC with a breaking capacity of 50A at rated voltage. Its melting I²t is 5.566 A²sec, suitable for applications requiring precise coordination.</p><p>&nbsp;</p><p>This fuse is housed in a 2-SMD square end block package measuring 6.10mm x 2.69mm x 2.69mm, making it ideal for space-constrained PCB designs. It operates over a wide temperature range of -55°C to 125°C. The component is RoHS compliant and halogen free, and carries approvals from CSA, PSE, and UL, ensuring reliability and safety in various markets.</p><p>&nbsp;</p><p>Typical applications include notebook PCs, LCD TVs, power supplies, telecom systems, and battery charging circuits. The surface mount format supports automated assembly, reducing manufacturing costs and improving throughput.</p>

<p>The CD143A-SR12 is a steering (rail-to-rail) TVS diode array from Bourns designed to protect sensitive electronic circuits from electrostatic discharge (ESD), electrical fast transients (EFT), and surge events. It meets IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (Surge) requirements. The device provides protection for Vcc and two data lines.</p><p>&nbsp;</p><p>Key electrical specifications include a working peak voltage of 12 V, a minimum breakdown voltage of 13.3 V at 1 mA, and a maximum clamping voltage of 19 V at 1 A and 30 V at 16 A. The peak pulse power rating is 500 W for an 8/20 µs pulse, with a peak pulse current of 16 A. Leakage current is 1.0 µA at 12 V, and capacitance per data line is 10 pF at 0 V and 1 MHz.</p><p>&nbsp;</p><p>The device is housed in a SOT-143 surface-mount package (TO-253-4/TO-253AA) measuring 2.80 mm x 1.20 mm. It is designed for direct mounting on FR4 printed circuit boards. The operating temperature range is -55°C to +150°C. The component is lead-free, RoHS compliant, and halogen-free.</p><p>&nbsp;</p><p>Typical applications include Ethernet (10/100/1000 Base-T), Firewire, USB, portable electronics, and video/graphic cards. The diode array is also suitable for general ESD protection in portable electronic devices such as cell phones and handheld electronics.</p>

<p>The ESDA6V1W5 is a TVS diode from STMicroelectronics designed to protect sensitive electronics from voltage transients. It features a reverse standoff voltage of 3 V and a peak pulse power rating of 150 W (10/1000 µs). The device integrates 4 unidirectional channels using Zener technology, providing efficient clamping of transient voltages.</p><p>&nbsp;</p><p>The operating junction temperature range is -40°C to 125°C, making it suitable for a wide range of environments. The component is surface mounted and available in a compact SOT-323-5 package, which is also referred to as 5-TSSOP or SC-70-5. It is intended for general purpose applications such as protecting I/O lines, data ports, and low voltage circuits from ESD and other transient events.</p><p>&nbsp;</p><p>The ESDA6V1W5 is RoHS3 compliant and REACH unaffected, with an MSL level of 1 (unlimited). For detailed electrical characteristics such as breakdown voltage, clamping voltage, and capacitance, refer to the manufacturer's datasheet.</p>

<p>The AQ15C-01FTG is a bidirectional Zener TVS diode designed by Littelfuse for protecting sensitive electronics from voltage transients. It features a reverse standoff voltage of 15 V and a maximum clamping voltage of 31 V, capable of handling peak pulse currents up to 12 A (8/20 µs pulse) with a peak pulse power rating of 450 W.</p><p>&nbsp;</p><p>This device is housed in a compact SOD-323 surface mount package (SC-76), making it suitable for space-constrained designs. It operates over a wide temperature range from -40°C to 150°C, ensuring reliability in harsh environments. The diode is intended for automotive and CAN bus applications, providing robust protection against electrostatic discharge and other transient events.</p>