Data Sheet
½ Watt
ZENER DIODES (4.7V to 62V)
Mechanical Dimensions
JEDEC
D0-35
.060
.090
.120
.200
1.00 Min.
1N5230...5265 Series
Description
.024 typ.
Features
n
5 & 10% VOLTAGE
TOLERANCES AVAILABLE
n
WIDE VOLTAGE RANGE
n
MEETS UL SPECIFICATION 94V-0
1N5230...5265 Series
............................................. 5 0 0 ...............................................
.............................................
4
...............................................
Units
mW
mW /
°C
°C
Maximum Ratings
DC Power Dissipation with T
L
= > = 75
°C
...P
D
Lead Length = .375 Inches
Derate Above 50
°C
Operating & Storage Temperature Range...T
J
, T
STRG
Steady State Power Derating
......................................... -65 to 100 ..........................................
Temperature Coefficients vs. Voltage
Typical Junction Capacitance
Watts
mV/
o
C
pF
1 V Bias
0 V Bias
50% Vz Bias
T
L
= Lead Temperature (°C)
°
Zener Voltage (Volts)
Zener Current vs. Zener Voltage
Zener Voltage (Volts)
Zener Current (mA)
Zener Voltage (Volts)
Page 12-2
Data Sheet
NOTES:
1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance,
Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%)
2. T
A
= 25
°C
unless otherwise specified. Measurements made at Thermal Equilibrium.
Lead Length = .375". Thermal Resistance of Heat Sink = 30
°C
/ W, V
F
= 1.1V Max. @ I
F
= 200mA
Electrical Characteristics @ 25
O
C.
Part #
Jedec Type #
1N5230A or B
1N5231A or B
1N5232A or B
1N5233A or B
1N5234A or B
1N5235A or B
1N5236A or B
1N5237A or B
1N5238A or B
1N5239A or B
1N5240A or B
1N5241A or B
1N5242A or B
1N5243A or B
1N5244A or B
1N5245A or B
1N5246A or B
1N5247A or B
1N5248A or B
1N5249A or B
1N5250A or B
1N5251A or B
1N5252A or B
1N5253A or B
1N5254A or B
1N5255A or B
1N5256A or B
1N5257A or B
1N5258A or B
1N5259A or B
1N5260A or B
1N5261A or B
1N5262A or B
1N5263A or B
1N5264A or B
1N5265A or B
Nominal
Zener Voltage
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
Test Current
Izt Max
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
MAX. ZENER IMPEDANCE
Zzt @ Izt
Ohms
19
17
11
7
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
Zzk @ Izk = 0.25mA
Ohms
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
MAX. REVERSE
LEAKAGE CURRENT
MAX
ZENER VOLTAGE
I
R
(µA)
5
5
5
5
5
5
3
3
3
3
3
2
1
.5
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
V
R
2
2
3
3.5
4
5
6
6.5
6.5
7
8
8.4
9.1
9.9
10
11
12
13
14
15
16
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
Temp. Coeff. O VZ (% /
o
C)
+/- 0.03
+/- 0.03
+ 0.038
+ 0.038
+ 0.045
+ 0.050
+ 0.058
+ 0.062
+ 0.065
+ 0.068
+ 0.075
+ 0.076
+ 0.077
+ 0.079
+ 0.082
+ 0.082
+ 0.083
+ 0.084
+ 0.085
+ 0.086
+ 0.086
+ 0.087
+ 0.088
+ 0.089
+ 0.090
+ 0.091
+ 0.091
+ 0.092
+ 0.093
+ 0.094
+ 0.095
+ 0.095
+ 0.096
+ 0.096
+ 0.097
+ 0.097
Page 12-3
1N5230...5265 Series
½ Watt
ZENER DIODES (4.7V to 62V)
PCB Design
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