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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
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-18B
16.9
19.1
UZ-18BL
16.9
18
UZ-18BM
17.1
18.9
UZ-18BH
18
19.1
5
30
5
1
15
UZ-20B
18.9
21.1
UZ-20BL
18.9
20
UZ-20BM
19.1
20.9
UZ-20BH
20
21.1
5
40
5
1
16
UZ-22B
20.9
23.1
UZ-22BL
20.9
22
UZ-22BM
21.1
22.8
UZ-22BH
22
23.1
5
40
5
1
18
UZ-24B
22.8
25.7
UZ-24BL
22.8
24.2
UZ-24BM
23.1
25.5
UZ-24BH
24.2
25.7
5
50
5
1
20
UZ-27B
25.5
30
UZ-27BL
25.5
27
UZ-27BM
25.7
28
UZ-27BH
27
30
5
55
5
1
22
UZ-30B
28
33
UZ-30BL
28
31
UZ-30BM
29
32
UZ-30BH
30
33
5
85
5
1
24
UZ-33B
30
36
5
100
5
1
25
UZ-36B
33
39
5
110
5
1
27
UZ-39B
36
43
5
120
5
1
30
UZ-43B
39
47
5
130
5
1
33
UZ-47B
43
51
5
140
5
1
36
UZ-51B
47
51
5
150
5
1
36
UZ-56B
51
62
5
160
5
1
43
UZ-62B
56
68
2
450
2
1
47
1) Tested with pulses tp = 20 ms.
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