TVS - Diodes

<p>The Littelfuse 5.0SMDJ15CA is a bidirectional Zener TVS diode from the 5.0SMDJ series, designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It offers a peak pulse power dissipation of 5000W (10/1000μs waveform) and a peak pulse current of 205A. The reverse standoff voltage is 15V, and the clamping voltage is 24.4V. The device features a fast response time of &lt;1ps and is rated for ESD protection per IEC 61000-4-2 at 30kV (Air and Contact).</p><p>&nbsp;</p><p>This TVS diode is housed in a surface mount DO-214AB (SMC) package with a glass passivated chip junction and built-in strain relief. It is RoHS3 compliant, halogen free, and has a lead-free Pb-free E3 terminal finish. The operating temperature range is -65°C to 150°C, and it is rated with a flammability rating of UL V-0. Typical applications include I/O interface protection, VCC bus protection, and telecom equipment.</p>

<p>The 5KP26A is a 5kW unidirectional Zener TVS diode from Littelfuse, designed to protect sensitive electronic equipment from voltage transients caused by lightning and other transient events. It is part of the 5KP series, offering a peak pulse power dissipation of 5kW (10/1000μs waveform) with a reverse standoff voltage of 26V.</p><p>&nbsp;</p><p>Key electrical specifications include a maximum clamping voltage of 42.1V at 121.1A peak pulse current, and a fast response time typically less than 1.0ps. The device features a glass passivated junction in a P600 axial package, rated for operating junction temperatures from -55°C to 175°C. It supports a peak forward surge current of 400A (8.3ms) and has a steady-state power dissipation of 8.0W.</p><p>&nbsp;</p><p>This TVS diode is suitable for general purpose applications, including protection of I/O interfaces, VCC buses, and other vulnerable circuits in telecom, computer, industrial, and consumer electronics. The through-hole mounting and axial leaded package allow for easy integration into PCB designs. The device is RoHS compliant and halogen free per the datasheet.</p>

<p>The 1.5KE100A is a 1500W transient voltage suppression (TVS) diode from Littelfuse Inc. Designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient events. It features an 85.5V reverse standoff voltage and a clamping voltage of 137V at a peak pulse current of 11.1A (10/1000µs waveform). This unidirectional device offers a fast response time of less than 1.0ps from 0V to breakdown voltage minimum.</p><p>&nbsp;</p><p>The 1.5KE100A is housed in a through-hole DO-201AA / DO-27 axial leaded package. It can handle a peak forward surge current of 200A (8.3ms half sine wave, unidirectional only) and has a steady state power dissipation of 6.5W on an infinite heat sink. The operating junction temperature range is -55°C to 175°C, with typical thermal resistance junction to lead of 15°C/W and junction to ambient of 75°C/W. This component is RoHS3 compliant, halogen free, and lead free (Pb-free E3). Suitable for general purpose applications including I/O interfaces, VCC bus, telecom, computer, industrial, and consumer electronics.</p>

<p>The BZW50-56 is a unidirectional Zener TVS diode from STMicroelectronics designed for general-purpose transient voltage suppression. It features a reverse standoff voltage of 56 V and a clamping voltage of 129 V, providing robust protection against voltage spikes.</p><p>&nbsp;</p><p>With a peak pulse power rating of 5000 W (5 kW) and a peak pulse current of 465 A (8/20 µs pulse), this diode can handle high-energy transients. The typical capacitance is 3400 pF at 1 MHz, and it does not include power line protection.</p><p>&nbsp;</p><p>The device is housed in an R-6 axial leaded package and is through-hole mountable, making it suitable for a wide range of circuit protection applications where high surge capability is required.</p>