HZS Series
SILICON EPITAXIAL PLANER ZENER DIODES
for Stabilized Power Supply
Max. 0.45
Features
• Low leakage, low zener impedance and maximum
power dissipation of 400 mW are ideally suited for
stabilized power supply, etc.
• Wide spectrum from 1.6 V through 38 V of zener
voltage provide flexible application.
Max. 1.9
Black
Cathode Band
Black
Part No.
Min. 27.5
XXX
Max. 2.9
Min. 27.5
Glass Case DO-34
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
400
200
- 55 to + 175
Unit
mW
O
C
C
O
Characteristics at T
a
= 25
O
C
Zener Voltage
1)
Type
Min.
HZS2A1
HZS2A2
HZS2A3
HZS2B1
HZS2B2
HZS2B3
HZS2C1
HZS2C2
HZS2C3
HZS3A1
HZS3A2
HZS3A3
HZS3B1
HZS3B2
HZS3B3
HZS3C1
HZS3C2
HZS3C3
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
V
Z
(V)
Max.
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
I
Z
(mA)
5
Max.
25
Reverse Current
I
R
(µA)
V
R
(V)
0.5
Max.
100
Dynamic Resistance
r
d
(Ω)
l
Z
(mA)
5
5
5
0.5
100
5
5
5
0.5
100
5
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 25/06/2007
HZS Series
Characteristics at T
a
= 25
O
C
Zener Voltage
1)
Type
Min.
HZS4A1
HZS4A2
HZS4A3
HZS4B1
HZS4B2
HZS4B3
HZS4C1
HZS4C2
HZS4C3
HZS5A1
HZS5A2
HZS5A3
HZS5B1
HZS5B2
HZS5B3
HZS5C1
HZS5C2
HZS5C3
HZS6A1
HZS6A2
HZS6A3
HZS6B1
HZS6B2
HZS6B3
HZS6C1
HZS6C2
HZS6C3
HZS7A1
HZS7A2
HZS7A3
HZS7B1
HZS7B2
HZS7B3
HZS7C1
HZS7C2
HZS7C3
HZS9A1
HZS9A2
HZS9A3
HZS9B1
HZS9B2
HZS9B3
HZS9C1
HZS9C2
HZS9C3
3.4
3.5
3.6
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
6
6.1
6.3
6.4
6.6
6.7
6.9
7
7.2
7.3
7.5
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
V
Z
(V)
Max.
3.6
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.5
5.6
5.7
5.8
5.9
6
6.1
6.3
6.4
6.6
6.7
6.9
7
7.2
7.3
7.6
7.7
7.9
8.1
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
I
Z
(mA)
Max.
Reverse Current
I
R
(µA)
V
R
(V)
Max.
Dynamic Resistance
r
d
(Ω)
l
Z
(mA)
5
5
1
100
5
5
5
1.5
100
5
5
5
2
40
5
5
1
3.5
15
5
5
1
5
20
5
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 25/06/2007
HZS Series
Characteristics at T
a
= 25
O
C
Zener Voltage
1)
Type
Min.
HZS11A1
9.5
HZS11A2
9.7
HZS11A3
9.9
HZS11B1
10.2
HZS11B2
10.4
HZS11B3
10.7
HZS11C1
10.9
HZS11C2
11.1
HZS11C3
11.4
HZS12A1
11.6
HZS12A2
11.9
HZS12A3
12.2
HZS12B1
12.4
HZS12B2
12.6
HZS12B3
12.9
HZS12C1
13.2
HZS12C2
13.5
HZS12C3
13.8
HZS151
14.1
HZS152
14.5
HZS153
14.9
HZS161
15.3
HZS162
15.7
HZS163
16.3
HZS181
16.9
HZS182
17.5
HZS183
18.1
HZS201
18.8
HZS202
19.5
HZS203
20.2
HZS221
20.9
HZS222
21.6
HZS223
22.3
HZS241
22.9
HZS242
23.6
HZS243
24.3
HZS271
25.2
HZS272
26.2
HZS273
27.2
HZS301
28.2
HZS302
29.2
HZS303
30.2
HZS331
31.2
HZS332
32.2
HZS333
33.2
HZS361
34.2
HZS362
35.3
HZS363
36.4
1)
Tested with pulses tp = 20 ms.
V
Z
(V)
Max.
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
14.3
14.7
15.1
15.5
15.9
16.5
17.1
17.7
18.3
19
19.7
20.4
21.1
21.9
22.6
23.3
24
24.7
25.5
26.6
27.6
28.6
29.6
30.6
31.6
32.6
33.6
34.6
35.7
36.8
38
I
Z
(mA)
Max.
Reverse Current
I
R
(µA)
V
R
(V)
Max.
Dynamic Resistance
r
d
(Ω)
l
Z
(mA)
5
1
7.5
25
5
5
1
9.5
35
5
5
1
11
40
5
5
1
12
45
5
5
1
13
55
5
2
1
15
60
2
2
1
17
65
2
2
1
19
70
2
2
1
21
80
2
2
1
23
100
2
2
1
25
120
2
2
1
27
140
2
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 25/06/2007
HZS Series
Fig.1- Zener current versus zener voltage
10
-2
HZS2B2
HZS12B2
10
Zener Current Iz (A)
10
-5
10
-6
10
-7
10
-8
HZS36-2
10
-4
HZS6B2
HZS30-2
-3
HZS4B2
HZS9B2
HZS16-2
HZS20-2
HZS24-2
0
5
10
15
20
25
30
35
40
Zener voltage Vz (v)
Fig.2 Temperature Coefficient
Vs. Zener voltage
Fig. 3 Power dissipation Vs.
Ambient temperature
( %/ C)
%/ C
Power dissipation Ptot
( mW )
Zener voltage
temperature coefficient z (mV / C)
Zener voltage
temperature coefficient
z
mV / C
I=5mm
I=10mm
publication value
Zener voltage
V
Z
( V )
Ambient temperature T
a ( C )
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 25/06/2007
Embedded System
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