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Data Sheet  
½ Watt  
ZENER DIODES (4.7V to 62V)  
Mechanical Dimensions  
Description  
.120  
.200  
1.00 Min.  
.024 typ.  
JEDEC  
D0-35  
.060  
.090  
Features  
n WIDE VOLTAGE RANGE  
n MEETS UL SPECIFICATION 94V-0  
n 5 & 10% VOLTAGE  
TOLERANCES AVAILABLE  
Maximum Ratings  
1N5230...5265 Series  
............................................. 500 ...............................................  
Units  
DC Power Dissipation with T = > = 75 ...PD  
mW  
°C  
L
Lead Length = .375 Inches  
°C  
Derate Above 50 °C  
mW /  
°C  
.............................................  
4
...............................................  
......................................... -65 to 100 ..........................................  
Operating & Storage Temperature Range...TJ, TSTRG  
Temperature Coefficients vs. Voltage  
Typical Junction Capacitance  
Steady State Power Derating  
1 V Bias  
0 V Bias  
50% Vz Bias  
TL = Lead Temperature (°C)  
Zener Voltage (Volts)  
Zener Voltage (Volts)  
Zener Current vs. Zener Voltage  
Zener Voltage (Volts)  
Page 12-2  
Data Sheet  
½ Watt  
ZENER DIODES (4.7V to 62V)  
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix ‘‘A’’. For 5% Tolerance,  
Specify Suffix ‘‘B’’. (Example: 1N5230B = 4.7V +/- 5%)  
2. T = 25 unless otherwise specified. Measurements made at Thermal Equilibrium.  
°C  
A
Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, V = 1.1V Max. @ I = 200mA  
°C  
F
F
Electrical Characteristics @ 25OC.  
MAX. ZENER IMPEDANCE  
MAX. REVERSE  
MAX  
Part #  
JedecType#  
Nominal  
ZenerVoltage  
TestCurrent  
Izt Max  
LEAKAGE CURRENT  
ZENER VOLTAGE  
Zzt @ Izt  
Ohms  
Zzk@Izk =0.25mA  
Ohms  
VR  
Temp. Coeff. O VZ (% / oC)  
IR (µA)  
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  
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  
20  
20  
19  
17  
11  
7
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  
5
5
2
+/- 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  
2
20  
5
3
3.5  
4
5
6
20  
5
20  
7
5
20  
5
5
20  
6
3
20  
8
3
6.5  
6.5  
7
20  
8
3
20  
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  
3
20  
3
8
20  
2
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  
20  
1
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  
.5  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
.1  
Page 12-3