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Dated : 23/06/2007
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
UZ Series
STANDARD ZENER DIODES
Features
Small, light and high-quality diode
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Power Dissipation
Ptot
500
mW
Junction Temperature
Tj
175
O
C
Storage Temperature Range
TS
- 65 to + 175
O
C
Characteristics ( Ta = 25 OC)
Zener Voltage
1)
Dynamic Resistance
Reverse Current
VZ (V)
RZ (Ω)
IR (µA)
Type
Min.
Max.
IZ (mA)
Max.
lZ (mA)
Max.
VR (V)
UZ-2V0A
1.8
2.3
UZ-2V0B
1.9
2.1
10
100
10
100
0.5
UZ-2V2A
2
2.5
UZ-2V2B
2.1
2.3
10
100
10
100
0.7
UZ-2V4A
2.2
2.7
UZ-2V4B
2.3
2.6
10
100
10
100
1
UZ-2V7A
2.4
3.2
UZ-2V7B
2.6
2.9
10
100
10
80
1
UZ-3V0A
2.6
3.5
UZ-3V0B
2.8
3.2
10
80
10
50
1
UZ-3V3A
3
3.8
UZ-3V3B
3.1
3.5
10
70
10
40
1
UZ-3V6A
3.3
4.1
UZ-3V6B
3.4
3.8
10
70
10
10
1
UZ-3V9A
3.6
4.5
UZ-3V9B
3.7
4.1
10
70
10
10
1
UZ-4V3A
3.9
4.9
UZ-4V3B
4
4.6
10
60
10
10
1
UZ-4V7A
4.3
5.3
UZ-4V7B
4.4
5
10
60
10
10
1
UZ-5V1A
4.7
5.8
UZ-5V1B
4.8
5.4
10
50
10
10
1.5
Max. 3.9
Max. 1.9
Glass Case DO-35
Max. 0.5
Min. 27.5
Min. 27.5
XXX
Cathode Band
Part No.
ST
"ST" Brand
Dimensions in mm
Black
Black
Black
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