Taiwan Semiconductor

<p>The Taiwan Semiconductor BZD27C180PHRUG is a single Zener diode designed for voltage regulation and protection applications. It features a nominal Zener voltage of 179.5V with a tolerance of ±6.4%. The device can handle up to 1W of power dissipation, making it suitable for moderate power applications.</p><p>&nbsp;</p><p>The diode is housed in a compact DO-219AB (Sub SMA) surface-mount package, ideal for space-constrained designs. Electrical characteristics include a maximum impedance (Zzt) of 450Ω and a reverse leakage current of 1µA at 130V. Forward voltage is 1.2V at 200mA. The operating junction temperature range is -55°C to 175°C.</p><p>&nbsp;</p><p>This component is intended for voltage clamping, surge protection, and precision voltage reference in circuits that require a stable 180V-class Zener diode. The surface-mount package simplifies automated assembly and supports high-density PCB layouts.</p>

<p>The BZW04-376B from Taiwan Semiconductor is a 400W bidirectional Transil TVS diode designed for overvoltage protection. It features a stand-off voltage of 376V and a breakdown voltage of 418V (minimum). The clamping voltage is 603V at 670mA peak pulse current (10/1000µs waveform). The device offers a low clamping factor and fast response time, making it suitable for protecting sensitive electronics from transient overvoltages. It is UL recognized. The diode is housed in a DO-204AL (DO-41) axial-lead through-hole package, suitable for PCB mounting. Operating temperature range is -55°C to 175°C junction temperature. The device is bidirectional, providing protection in both polarities, and features a typical capacitance of 120pF.</p>

<p>The 1.5KE15A is a 1500W peak pulse power transient voltage suppression (TVS) diode designed for protecting sensitive electronic circuits from high-voltage transients. It features a breakdown voltage of 15.1V at 5% tolerance and a clamping voltage of 21.2V at a peak pulse current of 74A (10/1000µs waveform).</p><p>&nbsp;</p><p>This unidirectional device is intended for general-purpose applications and is not designed for power line protection. It offers a fast response time of less than 1ps from 0V to breakdown voltage, making it suitable for lightning and surge protection in telecom, industrial, and consumer electronics.</p><p>&nbsp;</p><p>The part is housed in a through-hole DO-201AA/DO-27 axial package (supplier device package DO-201) and operates over a junction temperature range of -55°C to 175°C.</p>

<p>The 1.5KE180A is a 1500W unidirectional transient voltage suppression (TVS) diode designed to protect sensitive electronic equipment from voltage transients. It features a breakdown voltage of 171V and a clamping voltage of 246V at a peak pulse current of 6.4A (10/1000μs waveform). The device offers fast response time of less than 1.0 ps from 0V to breakdown voltage.</p><p>&nbsp;</p><p>This TVS diode is housed in a through-hole DO-201AA/DO-27 axial leaded package with matte tin lead-free plated terminals. It is rated for operating junction temperatures from -55°C to 175°C and has a steady state power dissipation of 6.5W. The part is halogen free and RoHS compliant.</p><p>&nbsp;</p><p>Typical applications include protection of I/O interfaces, VCC bus, and other vulnerable circuits in telecom, computer, industrial, and consumer electronics. The device is suitable for general purpose use and does not include power line protection.</p>