HZK-L Series
Silicon Epitaxial Planar Zener Diodes for Stabilized Power
Supply
ADE-208-127B (Z)
Rev. 2
Features
Low leakage, low zener impedance and maximum power dissipation of 400mW.
Wide spectrum from 5.2V through 38V of zener voltage provide flexible application.
LLD package is suitable for high density surface mounting and high speed assembly.
Ordering Information
Type No.
Mark
Package Code
HZK-L Series
Color Code
LLD
Outline
1. Cathode
2. Anode
1
2
Cathode band
3rd. band
2nd. band
1
2
Cathode band
3rd. band
2nd. band
Absolute Maximum Ratings (Ta = 25
C)
Item
Symbol
Value
Unit
Power dissipation
Pd*
400
mW
Junction temperature
Tj
175
C
Storage temperature
Tstg
55 to +175
C
Note:
With P.C. Board.
HZK-L Series
Electrical Characteristics (Ta = 25
C)
Zener Voltage
Reverse Current
Dynamic Resistance
V
Z
(V)*
Test
Condition
I
R
(
A)
Test
Condition
r
d
(
)
Test
Condition
Type
Grade
Min
Max
I
Z
(mA)
Max
V
R
(V)
Max
I
Z
(mA)
HZK6L
A
5.2
5.7
0.5
1
2.0
150
0.5
B
5.5
6.0
80
C
5.8
6.4
60
HZK7L
A
6.3
6.9
0.5
1
3.5
60
0.5
B
6.7
7.3
C
7.2
7.9
HZK9L
A
7.7
8.5
0.5
1
6.0
60
0.5
B
8.3
9.1
C
8.9
9.7
HZK11L A
9.5
10.3
0.5
1
8.0
80
0.5
B
10.2
11.1
C
10.9
11.9
HZK12L A
11.6
12.7
0.5
1
10.5
80
0.5
B
12.4
13.4
C
13.2
14.3
HZK15L
14.1
15.5
0.5
1
13.0
80
0.5
HZK16L
15.3
17.1
0.5
1
14.0
80
0.5
HZK18L
16.9
19.0
0.5
1
15.0
80
0.5
HZK20L
18.8
21.1
0.5
1
18.0
100
0.5
HZK22L
20.9
23.3
0.5
1
20.0
100
0.5
HZK24L
22.9
25.5
0.5
1
22.0
120
0.5
HZK27L
25.2
28.6
0.5
1
24.0
150
0.5
HZK30L
28.2
31.6
0.5
1
27.0
200
0.5
HZK33L
31.2
34.6
0.5
1
30.0
250
0.5
HZK36L
34.2
38.0
0.5
1
33.0
300
0.5
Note:
Tested with DC.
Type No. is as follows: HZK6AL, HZK6BL, HZK36L.
HZK-L Series
10
10
10
10
10
0
5
10
15
20
25
30
35
40
Zener Voltage V (V)
Z
Zener Current I (A)
Z
HZK16L
HZK24L
HZK7L
2
6
5
4
3
HZK11L
HZK12L
HZK15L
HZK18L
HZK20L
HZK27L
HZK30L
HZK33L
HZK36L
HZK6L
HZK9L
HZK22L
Fig.1 Zener current Vs. Zener voltage
0
5
10
15 20 25 30 35 40
Zener Voltage V (V)
Zener Voltage Temperature Coefficient (%/
C)
z
50
40
30
20
10
0
10
20
30
40
50
0.10
0.08
0.06
0.04
0.02
0
0.02
0.04
0.06
0.08
0.10
Z
Zener Voltage Temperature Coefficient (mV/
C)
z
%/
C
mV/
C
Fig.2 Temperature Coefficient Vs. Zener voltage
HZK-L Series
500
400
300
200
100
200
150
100
50
0
Ambient Temperature Ta (
C)
Power Dissipation P (mW)
d
0
2.5mm
3mm
Printed circuit board
15 20 1.6t mm
Material: Glass epoxy
Fig.3 Power Dissipation Vs. Ambient Temperature
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