LESHAN RADIO COMPANY, LTD.
1N52
1N52 SERIES ZENER DIODES
1N5221B Through 1N5272B ELECTRICAL CHARACTERISTICS
(T A =25 C)unless otherwise noted.Based on dc measurements at thermal equillibrium;lead length=3/8”;thermal resistance of heat
sink=30
°
°
C/W VFmax=1.1V @ I F=200mA for all types(T A = 25
°
C
VFmax=1.1V@ I F=200mA
)
Max Zener Impedance
A and B Sufflx only
Max Reverse
Leakage Current
Nominal
Zener
Voltage
Vz@LZT
Volts
Test
Current
I ZT
Max Zener Voltege
Temperature Coff
(A amd Bsuffix only)
Package
TYPE
ZK
ZK
Z @I
R
V
R
I
Dimensions
ZZT@I ZT
Ohms
mA
Volts
B
= 0.25mA
Ohms
VZ(%/
°
C)
µA
1N5256B 30
1N5257B 33
1N5258B 36
1N5259B 39
1N5260B 43
1N5261B 47
1N5262B 51
1N5263B 56
1N5264B 60
1N5265B 62
1N5266B 68
1N5267B 75
1N5268B 82
1N5269B 87
1N5270B 91
1N5271B 100
1N5272B 110
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
1.5
1.4
1.4
1.3
1.1
49
600
23
25
+0.091
58
700
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
+0.098
+0.099
+0.099
+0.110
+0.110
70
700
0.1
27
30
33
36
39
43
46
47
52
56
62
68
69
76
84
80
800
93
900
105
125
150
170
185
230
270
330
370
400
500
750
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
0.1
0.1
0.1
DO-35
(mm)
NOTE: The VZ value shown is the center value with tolerance designations
Vz
B
C
D
Vz
Vz
Vz
± 5%
± 2%
± 1%
as follows:
suffix B: VZ ± 5%
suffix C: VZ ± 2%
suffix D: VZ ± 1%
2B–2/2
LRC [ LESHAN RADIO COMPANY ]
