H Series
Zener diode
Features
1. Low leakage
2. Low zener impedance
3. High reliability
Applications
Voltage stabilization
Absolute Maximum Ratings
T
j
=25℃
Parameter
Power dissipation
Junction temperature
Storage temperature range
Symbol
P
d
T
j
T
stg
Value
500
175
-55~+175
Unit
mW
℃
℃
Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the
recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may
affect device reliability.
Electrical Characteristics
T
j
=25℃
Type
Grade
Zener Voltage
V
Z
(V)
Min
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
Max
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
Dynamic Resistance
r
d
(Ω)
Test
Condition
Max
I
Z
(mA)
100
5
Reverse Current
I
R
(μA)
Test
Condition
Max
V
R
(V)
25
0.5
Test
Condition
I
Z
(mA)
5
2
A1
A2
A3
B1
B2
B3
C1
C2
C3
5
100
5
5
0.5
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H Series
Type
Grade
Zener Voltage
V
Z
(V)
Min
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
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6.0
6.1
6.3
6.4
6.6
6.7
6.9
7.0
7.2
7.3
7.5
Max
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.3
6.4
6.6
6.7
6.9
7.0
7.2
7.3
7.6
7.7
7.9
Test
Condition
I
Z
(mA)
Dynamic Resistance
r
d
(Ω)
Test
Condition
Max
I
Z
(mA)
Reverse Current
I
R
(μA)
Test
Condition
Max
V
R
(V)
3
4
5
6
7
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
5
100
5
5
0.5
5
100
5
5
1.0
5
100
5
5
1.5
5
40
5
5
2.0
5
15
5
1
3.5
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H Series
Type
Grade
Zener Voltage
V
Z
(V)
Min
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
9.9
10.2
10.4
10.7
10.9
11.1
11.4
11.6
11.9
12.2
12.4
12.6
12.9
13.2
13.5
13.8
14.1
14.5
14.9
15.3
15.7
16.3
16.9
17.5
18.1
18.8
19.5
20.2
20.9
21.6
22.3
22.9
23.6
24.3
Max
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
9.9
10.1
10.3
10.6
10.8
11.1
11.3
11.6
11.9
12.1
12.4
12.7
12.9
13.1
13.4
13.7
14.0
14.3
14.7
15.1
15.5
15.9
16.5
17.1
17.7
18.3
19.0
19.7
20.4
21.1
21.9
22.6
23.3
24.0
24.7
25.5
Test
Condition
I
Z
(mA)
Dynamic Resistance
r
d
(Ω)
Test
Condition
Max
I
Z
(mA)
Reverse Current
I
R
(μA)
Test
Condition
Max
V
R
(V)
9
11
12
15
16
18
20
22
24
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
A1
A2
A3
B1
B2
B3
C1
C2
C3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
5
20
5
1
5.0
5
25
5
1
7.5
5
35
5
1
9.5
5
40
5
1
11.0
5
45
5
1
12.0
5
55
5
1
13.0
2
60
2
1
15.0
2
65
2
1
17.0
2
70
2
1
19.0
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H Series
Type
Grade
Zener Voltage
V
Z
(V)
Max
26.6
27.6
28.6
29.6
30.6
31.6
32.6
33.6
34.6
35.7
36.8
38.0
Min
1
25.2
27
2
26.2
3
27.2
1
28.2
30
2
29.2
3
30.2
1
31.2
33
2
32.2
3
33.2
1
34.2
36
2
35.3
3
36.4
Note: 1. Tested with DC.
Test
Condition
I
Z
(mA)
2
Dynamic Resistance
r
d
(Ω)
Test
Condition
Max
I
Z
(mA)
80
2
Reverse Current
I
R
(μA)
Test
Condition
Max
V
R
(V)
1
21.0
2
100
2
1
23.0
2
120
2
1
25.0
2
140
2
1
27.0
2. Type No. is as follows: 2A1, 2A2, 36-3.
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H Series
Characteristics
(T
j
=25℃ unless otherwise specified)
Figure 1.
Zener current vs. zener voltage
Figure 2. Temperature coefficient vs. zener voltage
Figure 3. Power Dissipation vs. ambient temperature
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