Description
Features
n5 & 10% VOLTAGE
TOLERANCES AVAILABLE
Mechanical Dimensions
nWIDE VOLTAGE RANGE
nMEETS UL SPECIFICATION 94V-0
Maximum Ratings 1N5221...5281 Series
Data Sheet
½ Watt
ZENER DIODES (2.4V to 200V)
1N5221...5281 Series
Units
DC Power Dissipation with TL = > = 75 ...PD
Lead Length = .375 Inches
Derate Above 50
Operating & Storage Temperature Range...TJ, TSTRG
°C
°C
............................................. 500 ...............................................
............................................. 4 ...............................................
mW
mW / °C
°C......................................... -65 to 100 ..........................................
JEDEC
D0-35
Steady State Power Derating
Power Dissipation (W)
Lead Temperature (°°
°°
°C)
Temperature Coefficients vs. Voltage
Temperature
Coefficient (mV/oC)
Zener Voltage (V)
Typical Junction Capacitance
Junction Capacitance (pF)
Zener Voltage (V)
50% Vz Bias
0 V Bias
1 V Bias
Zener Current vs. Zener Voltage
Zener Voltage (V)
Zener Current (mA)
Page 12-2
.120
.200
1.00 Min.
.018
.022
.060
.090
Max.
Zener Voltage
Temp. Coeff. (% /
o
C)
Data Sheet
½ Watt
ZENER DIODES (2.4V to 200V)
1N5221...5281 Series
°C
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance,
Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%)
2. TA = 25 unless otherwise specified. Measurements made at Thermal Equilibrium.
Test
Current
I
ZT
(mA)
Max. Zener Impedance Max. Reverse
Leakage Current @ VR
Z
ZT
@ I
ZT
(Ω)Z
ZK
@ I
ZK
= 0.25mA
(Ω)
Part #
Jedec Type #
IR (µA) VR (V)
Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, VF = 1.1V Max. @ IF = 200mA
°C
Electrical Characteristics @ 25OC.
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
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
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
7
5
6
8
8
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
1200
1250
1300
1400
1600
1600
1700
1900
2000
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
100
100
75
75
50
25
15
10
5
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
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
-0.085
-0.085
-0.08
-0.08
-0.075
-0.07
-0.065
-0.06
+/- 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
Nominal Zener
Voltage,
V
Z
(V)
Page 12-3
Data Sheet
½ Watt
ZENER DIODES (2.4V to 200V)
1N5221...5281 Series
°C
NOTES: 1. For 10% Tolerance on Zener Voltage, Specify Suffix A. For 5% Tolerance,
Specify Suffix B. (Example: 1N5230B = 4.7V +/- 5%)
2. TA = 25 unless otherwise specified. Measurements made at Thermal Equilibrium.
Test
Current
I
ZT
(mA)
Max. Zener Impedance Max. Reverse
Leakage Current @ VR
Z
ZT
@ I
ZT
(Ω)Z
ZK
@ I
ZK
= 0.25mA
(Ω)
Part #
Jedec Type #
IR (µA) VR (V)
Lead Length = .375". Thermal Resistance of Heat Sink = 30 / W, VF = 1.1V Max. @ IF = 200mA
°C
Electrical Characteristics @ 25OC.
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
1N5266A or B
1N5267A or B
1N5268A or B
1N5269A or B
1N5270A or B
1N5271A or B
1N5272A or B
1N5273A or B
1N5274A or B
1N5275A or B
1N5276A or B
1N5277A or B
1N5278A or B
1N5279A or B
1N5280A or B
1N5281A or B
30
33
36
39
43
47
51
56
60
62
68
75
82
87
91
100
110
120
130
140
150
160
170
180
190
200
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
1.0
0.95
0.9
0.85
0.8
0.74
0.68
0.66
0.65
49
58
70
80
93
105
125
150
170
185
230
270
330
370
400
500
750
900
1100
1300
1500
1700
1900
2200
2400
2500
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
2000
2200
2300
2600
3000
4000
4500
4500
5000
5500
5500
6000
6500
7000
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
.1
23
25
27
30
33
36
39
43
46
47
52
56
62
68
69
76
84
91
99
106
114
122
129
137
144
152
+ 0.091
+ 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
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
+ 0.11
Nominal Zener
Voltage,
V
Z
(V)
Max.
Zener Voltage
Temp. Coeff. (% /
o
C)
Page 12-4