文档介绍:Dated: 14//07/2014 Rev : 01 ? SEMTECH ELECTRONICS LTD. HZ Series Silicon Epitaxial Planar Zener Diodes for stabilized power supply Features ? Low leakage, low zener impedance and maximum power dissipation of 500 mW are ideally suited for stabilized power supply, etc. ? Wide spectrum from V through 38 V of zener voltage provide flexible application. Absolute Maximum Ratings (T a = 25 C) Parameter Symbol Value Unit Power Dissipation P tot 500 mW Junction Temperature T j 175 C Storage Temperature Range T stg - 55 to + 175 C Characteristics at T a = 25 C (V F = 1 V Max. at I F = 100 mA) Type Zener Voltage 1) Reverse Leakage Current Dynamic Resistance V Z at l ZT I R at V R Z ZT at l ZT Min. (V) Max. (V) (mA) Max. (μA) (V) Max. ( ?) (mA) HZ2A3 2 5 25 100 5 HZ2B1 5 5 100 5 HZ2B2 2 5 5 100 5 HZ2B3 5 5 100 5 HZ2C1 5 5 100 5 HZ2C2 5 5 100 5 HZ2C3 5 5 100 5 HZ3A1 5 5 100 5 HZ3A2 5 5 100 5 HZ3A3 5 5 100 5 HZ3B1 3 5 5 100 5 HZ3B2 5 5 100 5 HZ3B3 3 5 5 100 5 HZ3C1 5 5 100 5 HZ3C2 5 5 100 5 HZ3C3 5 5 100 5 HZ4A1 5 5 1 100 5 HZ4A2 5 5 1 100 5 HZ4A3 3.