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Hitachi Semiconductor |
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
7
1 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
Type
Grade
VZ (V)*1
Min
HZ2 A1
1.6
A2 1.7
A3 1.8
B1 1.9
B2 2.0
B3 2.1
C1 2.2
C2 2.3
C3 2.4
HZ3 A1
2.5
A2 2.6
A3 2.7
B1 2.8
B2 2.9
B3 3.0
C1 3.1
C2 3.2
C3 3.3
HZ4 A1
3.4
A2 3.5
A3 3.6
Note: 1. Tested with DC.
Max
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Test
Condition
IZ (mA)
5
Reverese Current
IR (µA)
Max
25
Test
Condition
VR (V)
0.5
Dynamic Resistance
rd (Ω)
Max
100
Test
Condition
IZ (mA)
5
5
5 0.5
100 5
5
5 0.5
100 5
5
5 1.0
100 5
Rev.2, Nov. 1999, page 2 of 8
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