This part is a kind of semiconductor called HZ24.

Function of this product has Silicon Epitaxial Planar Zener Diode for Stabilized Power Supply.

Manufacturers : Hitachi Semiconductor

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HZ Series Silicon Epitaxial Planar Zener Diode for Stabilized Power Supply ADE-208-117B(Z) Rev. 2 Nov. 1999 Features • Low leakage, low zener impedance and maximum power dissipation of 500 mW are ideally suited for stabilized power supply, etc. • Wide spectrum from 1.6V through 38V of zener voltage provide flexible application. Ordering Information Type No. HZ Series Mark Type No. Package Code DO-35 Outline 1 7 B2 2 Type No. Cathode band 1. Cathode 2. Anode HZ Series Absolute Maximum Ratings (Ta = 25°C) Item Power dissipation Junction temperature Storage temperature Symbol Pd Tj Tstg Value 500 175 -55 to +175 Unit mW °C °C Electrical Characteristics (Ta = 25°C) Zener Voltage VZ (V)* Type HZ2 Grade A1 A2 A3 B1 B2 B3 C1 C2 C3 HZ3 A1 A2 A3 B1 B2 B3 C1 C2 C3 HZ4 A1 A2 A3 Note: [ ... ]

HZ24 PDF Datasheet Download