LESHAN RADIO COMPANY, LTD.
1N52 SERIES
ZENER DIODES
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
Z ZT@I ZT
Ohms
mA
Volts
B
= 0.25mA
Ohms
VZ(%/
°
C)
µA
1N5221B 2.4
1N5222B 2.5
1N5223B 2.7
1N5224B 2.8
1N5225B 3.0
1N5226B 3.3
1N5227B 3.6
1N5228B 3.9
1N5229B 4.3
1N5230B 4.7
1N5231B 5.1
1N5232B 5.6
1N5233B 6.0
1N5234B 6.2
1N5235B 6.8
1N5236B 7.5
1N5237B 8.2
1N5238B 8.7
1N5239B 9.1
1N5240B 10
1N5241B 11
1N5242B 12
1N5243B 13
1N5244B 14
1N5245B 15
1N5246B 16
1N5247B 17
1N5248B 18
1N5249B 19
1N5250B 20
1N5251B 22
1N5252B 24
1N5253B 25
1N5254B 27
1N5255B 28
30
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
1200
100
-0.085
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
100
75
-0.085
-0.08
20
20
20
20
1.0
75
-0.08
50
-0.075
-0.07
25
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
15
-0.065
-0.06
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
±0.055
±0.03
±0.03
+0.038
+0.038
+0.045
+0.05
500
+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
500
600
3.0
600
600
DO-35
(mm)
20
2.0
1.0
0.5
0.1
0.1
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
600
600
600
11
12
13
0.1
0.1
14
14
15
17
18
19
21
21
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–1/2
