UZ Series
STANDARD ZENER DIODES
Features
Small, light and high-quality diode
Max. 0.5
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
ST
Max. 3.9
Min. 27.5
Glass Case DO-35
Dimensions in mm
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Power Dissipation
Junction Temperature
Storage Temperature Range
Symbol
P
tot
T
j
T
S
Value
500
175
- 65 to + 175
Unit
mW
O
C
C
O
Characteristics ( T
a
= 25
O
C)
Type
UZ-2V0A
UZ-2V0B
UZ-2V2A
UZ-2V2B
UZ-2V4A
UZ-2V4B
UZ-2V7A
UZ-2V7B
UZ-3V0A
UZ-3V0B
UZ-3V3A
UZ-3V3B
UZ-3V6A
UZ-3V6B
UZ-3V9A
UZ-3V9B
UZ-4V3A
UZ-4V3B
UZ-4V7A
UZ-4V7B
UZ-5V1A
UZ-5V1B
Min.
1.8
1.9
2
2.1
2.2
2.3
2.4
2.6
2.6
2.8
3
3.1
3.3
3.4
3.6
3.7
3.9
4
4.3
4.4
4.7
4.8
Zener Voltage
1)
V
Z
(V)
Max.
2.3
2.1
2.5
2.3
2.7
2.6
3.2
2.9
3.5
3.2
3.8
3.5
4.1
3.8
4.5
4.1
4.9
4.6
5.3
5
5.8
5.4
I
Z
(mA)
10
10
10
10
10
10
10
10
10
10
10
Dynamic Resistance
R
Z
(Ω)
Max.
100
100
100
100
80
70
70
70
60
60
50
l
Z
(mA)
10
10
10
10
10
10
10
10
10
10
10
Reverse Current
I
R
(µA)
Max.
100
100
100
80
50
40
10
10
10
10
10
V
R
(V)
0.5
0.7
1
1
1
1
1
1
1
1
1.5
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 23/06/2007
UZ Series
Characteristics ( T
a
= 25
O
C)
Type
UZ-5V6B
UZ-5V6BL
UZ-5V6BM
UZ-5V6BH
UZ-6V2B
UZ-6V2BL
UZ-6V2BM
UZ-6V2BH
UZ-6V8B
UZ-6V8BL
UZ-6V8BM
UZ-6V8BH
UZ-7V5B
UZ-7V5BL
UZ-7V5BM
UZ-7V5BH
UZ-8V2B
UZ-8V2BL
UZ-8V2BM
UZ-8V2BH
UZ-9V1B
UZ-9V1BL
UZ-9V1BM
UZ-9V1BH
UZ-10B
UZ-10BL
UZ-10BM
UZ-10BH
UZ-11B
UZ-11BL
UZ-11BM
UZ-11BH
UZ-12B
UZ-12BL
UZ-12BM
UZ-12BH
UZ-13B
UZ-13BL
UZ-13BM
UZ-13BH
UZ-15B
UZ-15BL
UZ-15BM
UZ-15BH
UZ-16B
UZ-16BL
UZ-16BM
UZ-16BH
Min.
5.2
5.2
5.4
5.6
5.8
5.8
6
6.2
6.4
6.4
6.6
6.8
7
7
7.2
7.5
7.7
7.7
7.9
8.2
8.5
8.5
8.7
9.1
9.9
9.4
9.6
10
10.4
10.4
10.6
11
11.4
11.4
11.6
12
12.4
12.4
12.6
13.2
13.9
13.9
14.1
14.8
15.4
15.4
15.6
16.2
Zener Voltage
1)
V
Z
(V)
Max.
6
5.6
5.8
6
6.6
6.2
6.4
6.6
7.2
6.8
7
7.2
7.9
7.5
7.7
7.9
8.7
8.2
8.5
8.7
9.6
9.1
9.4
9.6
10.6
10
10.4
10.6
11.6
11
11.4
11.6
12.6
12
12.4
12.6
14.1
13.2
13.9
14.1
15.6
14.8
15.4
15.6
17.1
16.2
16.9
17.1
I
Z
(mA)
10
Dynamic Resistance
R
Z
(Ω)
Max.
20
l
Z
(mA)
10
Reverse Current
I
R
(µA)
Max.
1
V
R
(V)
1
10
10
10
1
1.5
10
10
10
1
2
10
10
10
1
3
10
10
10
1
6
10
10
10
1
6
10
15
5
1
8
5
15
5
1
9
5
20
5
1
10
5
25
5
1
11
5
30
5
1
12
5
30
5
1
14
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 23/06/2007
UZ Series
Characteristics ( T
a
= 25
O
C)
Type
Zener Voltage
1)
V
Z
(V)
Max.
19.1
18
18.9
19.1
21.1
20
20.9
21.1
23.1
22
22.8
23.1
25.7
24.2
25.5
25.7
30
27
28
30
33
31
32
33
36
39
43
47
51
51
62
68
I
Z
(mA)
5
Dynamic Resistance
R
Z
(Ω)
Max.
30
l
Z
(mA)
5
Reverse Current
I
R
(µA)
Max.
1
V
R
(V)
15
Min.
UZ-18B
16.9
UZ-18BL
16.9
UZ-18BM
17.1
UZ-18BH
18
UZ-20B
18.9
UZ-20BL
18.9
UZ-20BM
19.1
UZ-20BH
20
UZ-22B
20.9
UZ-22BL
20.9
UZ-22BM
21.1
UZ-22BH
22
UZ-24B
22.8
UZ-24BL
22.8
UZ-24BM
23.1
UZ-24BH
24.2
UZ-27B
25.5
UZ-27BL
25.5
UZ-27BM
25.7
UZ-27BH
27
UZ-30B
28
UZ-30BL
28
UZ-30BM
29
UZ-30BH
30
UZ-33B
30
UZ-36B
33
UZ-39B
36
UZ-43B
39
UZ-47B
43
UZ-51B
47
UZ-56B
51
UZ-62B
56
1)
Tested with pulses tp = 20 ms.
5
40
5
1
16
5
40
5
1
18
5
50
5
1
20
5
55
5
1
22
5
5
5
5
5
5
5
5
2
85
100
110
120
130
140
150
160
450
5
5
5
5
5
5
5
5
2
1
1
1
1
1
1
1
1
1
24
25
27
30
33
36
36
43
47
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 23/06/2007
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