Data Sheet
½ Watt
ZENER DIODES (2.4V to 200V)
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance,
Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%)
°C
2. TA = 25 unless otherwise specified. Measurements made at Thermal Equilibrium.
Lead Length = .375". Thermal Resistance of Heat Sink = 30°C / W, VF = 1.1V Max. @ IF = 200mA
Electrical Characteristics @ 25OC.
Max. Zener Impedance
Max. Reverse
Max.
Part #
Jedec Type #
Nominal Zener
Voltage,
Test
Current
IZT (mA)
Leakage Current @ VR
Zener Voltage
Z
@ IZT ZZK @ IZK = 0.25mA
Temp. Coeff. (% /oC)
ZT (Ω)
VR (V)
VZ (V)
IR (µA)
(Ω)
1N5221A or B
1N5222A or B
1N5223A or B
1N5224A or B
1N5225A or B
1N5226A or B
1N5227A or B
1N5228A or B
1N5229A or B
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
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
20
20
20
20
20
20
20
20
20
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
30
30
30
30
29
28
24
23
22
19
17
11
7
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
100
100
75
75
50
25
15
10
5
1
1
-0.085
-0.085
1
-0.08
1
-0.08
1
-0.075
1
-0.07
1
-0.065
1
-0.06
1
+/- 0.055
+/- 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
5
2
5
2
5
3
5
3.5
4
7
5
5
5
5
6
6
500
3
8
500
3
6.5
6.5
7
8
600
3
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
600
3
600
3
8
11
600
2
8.4
9.1
9.9
10
11
12
13
14
15
16
17
18
19
21
21
12
600
1
13
600
.5
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
14
600
15
600
16
600
17
600
18
600
19
600
20
600
22
600
24
600
25
600
27
600
28
600
Page 12-3
FCI [ FIRST COMPONENTS INTERNATIONAL ]
