HZ Series
SILICON EPITAXIAL PLANER ZENER DIODES
for stabilized power supply
Max. 0.5
Min. 27.5
Max. 3.9
Min. 27.5
Max. 1.9
Features
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
• Low leakage, low zener impedance and maximum
power dissipation of 500 mW are ideally suited for
stabilized power supply, etc.
• Wide spectrum from 1.6 V through 38 V of zener
voltage provide flexible application.
XXX
ST
Glass Case DO-35
Dimensions in mm
O
Absolute Maximum Ratings (Ta = 25 C)
Parameter
Symbol
Ptot
Value
Unit
mW
Power Dissipation
500
175
O
C
Junction Temperature
Tj
O
C
Storage Temperature Range
TS
- 55 to + 175
O
Characteristics at Ta = 25 C
Zener Voltage 1)
Type
Reverse Current
Dynamic Resistance
rd (Ω) Max. at lZ (mA)
Min. (V)
Max. (V)
at lZ (mA)
5
IR (µA) Max.
at VR (V)
HZ2A1
HZ2A2
HZ2A3
HZ2B1
HZ2B2
HZ2B3
HZ2C1
HZ2C2
HZ2C3
HZ3A1
HZ3A2
HZ3A3
HZ3B1
HZ3B2
HZ3B3
HZ3C1
HZ3C2
HZ3C3
HZ4A1
HZ4A2
HZ4A3
HZ4B1
HZ4B2
HZ4B3
HZ4C1
HZ4C2
HZ4C3
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
1.8
1.9
2
25
0.5
0.5
100
5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
5
5
5
5
100
100
5
5
0.5
5
5
1
100
5
4.1
4.2
4.3
4.4
4.1
4.2
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/06/2007
