H Series
Zener diode
Features
1. Low leakage
2. Low zener impedance
3. High reliability
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25℃
Parameter Symbol Value Unit
Power dissipation Pd 500 mW
Junction temperature Tj 175 ℃
Storage temperature range Tstg -55~+175 ℃
Electrical Characteristics
Tj=25℃
Type Grade Zener Voltage Dynamic Resistance Reverse Current
VZ (V) Test
Condition
rd (Ω) Test
Condition
IR (μA) Tes t
Condition
Min Max IZ (mA) Max IZ (mA) Max VR (V)
A1 1.6 1.8
A2 1.7 1.9
A3 1.8 2.0
5 100 5 25 0.5
B1 1.9 2.1
B2 2.0 2.2
B3 2.1 2.3
C1 2.2 2.4
C2 2.3 2.5
2
C3 2.4 2.6
5 100 5 5 0.5
H Series
Zener Voltage Dynamic Resistance Reverse Current
VZ (V) Test
Condition
rd (Ω) Test
Condition
IR (μA) Tes t
Condition
Type Grade
Min Max IZ (mA) Max IZ (mA) Max VR (V)
A1 2.5 2.7
A2 2.6 2.8
A3 2.7 2.9
B1 2.8 3.0
B2 2.9 3.1
B3 3.0 3.2
C1 3.1 3.3
C2 3.2 3.4
3
C3 3.3 3.5
5 100 5 5 0.5
A1 3.4 3.6
A2 3.5 3.7
A3 3.6 3.8
B1 3.7 3.9
B2 3.8 4.0
B3 3.9 4.1
C1 4.0 4.2
C2 4.1 4.3
4
C3 4.2 4.4
5 100 5 5 1.0
A1 4.3 4.5
A2 4.4 4.6
A3 4.5 4.7
B1 4.6 4.8
B2 4.7 4.9
B3 4.8 5.0
C1 4.9 5.1
C2 5.0 5.2
5
C3 5.1 5.3
5 100 5 5 1.5
A1 5.2 5.5
A2 5.3 5.6
A3 5.4 5.7
B1 5.5 5.8
B2 5.6 5.9
B3 5.7 6.0
C1 5.8 6.1
C2 6.0 6.3
6
C3 6.1 6.4
5 40 5 5 2.0
A1 6.3 6.6
A2 6.4 6.7
A3 6.6 6.9
B1 6.7 7.0
B2 6.9 7.2
B3 7.0 7.3
C1 7.2 7.6
C2 7.3 7.7
7
C3 7.5 7.9
5 15 5 1 3.5
H Series
Zener Voltage Dynamic Resistance Reverse Current
VZ (V) Test
Condition
rd (Ω) Test
Condition
IR (μA) Tes t
Condition
Type Grade
Min Max IZ (mA) Max IZ (mA) Max VR (V)
A1 7.7 8.1
A2 7.9 8.3
A3 8.1 8.5
B1 8.3 8.7
B2 8.5 8.9
B3 8.7 9.1
C1 8.9 9.3
C2 9.1 9.5
9
C3 9.3 9.7
5 20 5 1 5.0
A1 9.5 9.9
A2 9.7 10.1
A3 9.9 10.3
B1 10.2 10.6
B2 10.4 10.8
B3 10.7 11.1
C1 10.9 11.3
C2 11.1 11.6
11
C3 11.4 11.9
5 25 5 1 7.5
A1 11.6 12.1
A2 11.9 12.4
A3 12.2 12.7
B1 12.4 12.9
B2 12.6 13.1
B3 12.9 13.4
C1 13.2 13.7
C2 13.5 14.0
12
C3 13.8 14.3
5 35 5 1 9.5
1 14.1 14.7
2 14.5 15.1
15
3 14.9 15.5
5 40 5 1 11.0
1 15.3 15.9
2 15.7 16.5
16
3 16.3 17.1
5 45 5 1 12.0
1 16.9 17.7
2 17.5 18.3
18
3 18.1 19.0
5 55 5 1 13.0
1 18.8 19.7
2 19.5 20.4
20
3 20.2 21.1
2 60 2 1 15.0
1 20.9 21.9
2 21.6 22.6
22
3 22.3 23.3
2 65 2 1 17.0
1 22.9 24.0
2 23.6 24.7
24
3 24.3 25.5
2 70 2 1 19.0
H Series
Zener Voltage Dynamic Resistance Reverse Current
VZ (V) Test
Condition
rd (Ω) Test
Condition
IR (μA) Tes t
Condition
Type Grade
Min Max IZ (mA) Max IZ (mA) Max VR (V)
1 25.2 26.6
2 26.2 27.6
27
3 27.2 28.6
2 80 2 1 21.0
1 28.2 29.6
2 29.2 30.6
30
3 30.2 31.6
2 100 2 1 23.0
1 31.2 32.6
2 32.2 33.6
33
3 33.2 34.6
2 120 2 1 25.0
1 34.2 35.7
2 35.3 36.8
36
3 36.4 38.0
2 140 2 1 27.0
Note: 1. Tested with DC.
2. Type No. is as follows: 2A1, 2A2, 36-3.
H Series
Characteristics (Tj=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
H Series
Dimensions in mm
Type No.
Cathode identification
φ2.0 max.
φ0.55 max.
4.2 max. 26 min. 26 min.
Cathode Anode
6
C2
Standard Glass Case
JEDEC DO 35