P4KE440CA电路保护的TVS-二极管规格书PDF中文资料

P4KE440CA属于电路保护的TVS-二极管。由力特公司制造生产的P4KE440CATVS - 二极管TVS 二极管是一种半导体器件，可用于限制或阻止特定电压电平的浪涌。该系列产品使用二极管（只能单向导电的元器件）进行设计。TVS 是 Transient Voltage Suppression/Suppressor（瞬态电压抑制/抑制器）的首字母缩写。类型包括转向（轨至轨）或齐纳，具有单向通道、双向通道、电压 – 反关态、电压 – 击穿、电压 – 箝位、电流 – 峰值脉冲、功率 – 峰值脉冲和电源线路保护等特征。

描述 Description

The P4KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

特性 Features

• VBR @TJ= VBR@25°C × (1+αTx (TJ - 25)) (αT: Temperature Coefficient)

• Glass passivated chip junction in DO-41 Package

• 400W peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles):0.01

• Fast response time: typically less than 1.0ps from 0 Volts to BV min

• Excellent clamping capability

• Typical failure mode is short from over-specified voltage or current

• Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c

• IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)

• ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2)

• EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4)

• Low incremental surge resistance

• Typical IR less than 1μA above 13V

• High temperature soldering guaranteed: 260°C/40 seconds / 0.375”,(9.5mm) lead length, 5 lbs., (2.3kg) tension

• Plastic package has underwriters laboratory flammability classification 94V-O

• Matte tin lead–free plated

• Halogen free and RoHS compliant

Applications

TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications.