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Features
Silicon Planar Zener Diodes
The Zener voltages are graded according to the international
E 24 standard. Smaller voltage tolerances and higher Zener
voltages on request.
ZPD2.7 THRU ZPD51
SILICON PLANAR ZENER DIODES
D IM E N S IO N S
inches
mm
DIM Note
Min.
Max.
Min.
Max.
A
- 0.154 -
3.9
B
- 0.075 -
1.9
C
- 0.020 -
0.52
D 1.083 - 27.50 -
Absolute Maximum Ratings (Ta=25 )
Symbols
Zener current see Table "Characteristics"
Power dissipation at Tamb=25
Ptot
Junction temperature
Tj
Storage temperature range
TS
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Values
500 1)
175
-55 to +175
Units
mW
Characteristics at Tamb=25
Symbols
Min.
Thermal resistance
junction to ambient Air
RthA
-
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Typ.
-
Max.
0.3 1)
Units
K/mW
1

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Zener voltage range 1)
Dynamic resistance
Type
V
znom
V
I for V 2)
ZT ZT
mA V
r and r at I
zjT zjk ZK
mA
ZPD2.7
2.7
5
2.5 ... 2.9
(<83)
<50
1
ZPD3
3.0
5
2.8 ... 3.2
(<95)
<500
1
ZPD3.3
3.3
5
3.1 ... 3.5
(<95)
<500
1
ZPD3.6
3.6
5
3.4 ... 3.8
(<95)
<500
1
ZPD3.9
3.9
5
3.7 ... 4.1
(<95)
<500
1
ZPD4.3
4.3
5
4.0 ... 4.6
(<95)
<500
1
ZPD4.7
4.7
5
4.4 ... 5.0
(<78)
<500
1
ZPD5.1
5.1
5
4.8 ... 5.4
(<60)
<480
1
ZPD5.6
5.6
5
5.2 ... 6.0
(<40)
<400
1
ZPD6.2
6.2
5
5.8 ... 6.6
(<10)
<200
1
ZPD6.8
6.8 5 6.4 ... 7.2 (<8)
<150
1
ZPD7.5
7.5 5 7.0 ... 7.9 (<7)
<50
1
ZPD8.2
8.2 5 7.7 ... 8.7 (<7)
<50
1
ZPD9.1
9.1
5
8.5 ... 9.6
(<10)
<50
1
ZPD10
10
5
9.4 ... 10.6
(<15)
<70
1
ZPD11
11 5 10.4 ... 11.6 (<20) <70
1
ZPD12
12 5 11.4 ... 12.7 (<20) <90
1
ZPD13
13 5 12.4 ... 14.1 (<25) <110
1
ZPD15
15 5 13.8 ... 15.6 (<30) <110
1
ZPD16
16 5 15.3 ... 17.1 (<40) <170
1
ZPD18
18 5 16.8 ... 19.1 (<50) <170
1
ZPD20
20 5 18.8 ... 21.2 (<50) <220
1
ZPD22
22 5 20.8 ... 23.3 (<55) <220
1
ZPD24
24 5 22.8 ... 25.6 (<80) <220
1
ZPD27
27 5 25.1 ... 28.9 (<80) <250
1
ZPD30
30
5
28 ... 32
(<80)
<250
1
ZPD33
33
5
31 ... 35
(<80)
<250
1
ZPD36
36
5
34 ... 38
(<90)
<250
1
ZPD39
39
5
37 ... 41
(<90)
<300
1
ZPD43
43
5
40 ... 46
(<100)
<700
1
ZPD47
47
5
44 ... 50
(<100)
<750
1
ZPD51
51
5
48 ... 54
(<100)
<750
1
Notes:
(1) Tested with pulses tp=20ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Temp.
coeff. of
Zener Volt.
at IZ=5mA
VZ
10-4/K
Reverse
voltage at
I=100nA
V
R
V
-9 ... -4
-
-9 ... -3
-
-8 ... -3
-
-8 ... -3
-
-7 ... -3
-
-6 ... -1
-
-5 ... +2
-
-3 ... +4
>0.8
-2 ... +6
>1
-1 ... +7
>2
+2 ... +7
>3
+3 ... +7
>5
+4 ... +7
>6
+5 ... +8
>7
+5 ... +8
>7.5
+5 ... +9
>8.5
+6 ... +9
>9
+7 ... +9
>10
+7 ... +9
>11
+8 ... +9.5
>12
+8 ... +9.5
>14
+8 ... +10
>15
+8 ... +10
>17
+8 ... +10
>18
+8 ... +10
>20
+8 ... +10
>22.5
+8 ... +10
>25
+8 ... +10
>27
+10 ... +12
>29
+10 ... +12
>32
+10 ... +12
>35
+10 ... +12
>38
Admissible Zener current 2)
at T =45
amb
IZ mA
135
117
109
101
92
85
76
67
59
54
49
44
40
36
33
30
28
25
23
20
18
17
16
13
12
10
9
9
8
7
6
6
at T =25
amb
IZ mA
160
140
130
120
110
100
90
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
2

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RATINGS AND CHARACTERISTIC CURVES
3