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1N5221B_11 Datasheet, PDF (2/3 Pages) Central Semiconductor Corp – SILICON ZENER DIODE 2.4 VOLTS THRU 200 VOLTS 500mW, 5% TOLERANCE
NOT RECOMMENDED FOR
NEW DESIGN, USE
MMSZ52xxB
Electrical Characteristics @TA = 25°C unless otherwise specified
Type
Number
1N5221B
1N5222B
1N5223B
1N5224B
1N5225B
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
1N5260B
1N5261B
1N5262B
1N5263B
1N5264B
1N5265B
1N5266B
1N5267B
Zener Voltage Range
(Note 3)
Nom (V)
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
30
33
36
39
43
47
51
56
60
62
68
75
VZ @ IZT
Min (V)
2.28
2.38
2.57
2.66
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
Max (V)
2.52
2.63
2.84
2.94
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
Test
Current
IZT
mA
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
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
Maximum Zener
Impedance
ZZT @ IZT
ZZK @ IZK =
0.25mA
Ω
Ω
30
1200
30
1250
30
1300
30
1400
29
1600
28
1600
24
1700
23
1900
22
2000
19
1900
17
1600
11
1600
7.0
1600
7.0
1000
5.0
750
6.0
500
8.0
500
8.0
600
10
600
17
600
22
600
30
600
13
600
15
600
16
600
17
600
19
600
21
600
23
600
25
600
29
600
33
600
35
600
41
600
44
600
49
600
58
700
70
700
80
800
93
900
105
1000
125
1100
150
1300
170
1400
185
1400
230
1600
270
1700
Table 1
Maximum Reverse
Current
IR
@VR
µA
V
100
1.0
100
1.0
75
1.0
75
1.0
50
1.0
25
1.0
15
1.0
10
1.0
5.0
1.0
5.0
2.0
5.0
2.0
5.0
3.0
5.0
3.5
5.0
4.0
3.0
5.0
3.0
6.0
3.0
6.5
3.0
6.5
3.0
7.0
3.0
8.0
2.0
8.4
1.0
9.1
0.5
9.9
0.1
10
0.1
11
0.1
12
0.1
13
0.1
14
0.1
14
0.1
15
0.1
17
0.1
18
0.1
19
0.1
21
0.1
21
0.1
23
0.1
25
0.1
27
0.1
30
0.1
33
0.1
36
0.1
39
0.1
43
0.1
46
0.1
47
0.1
52
0.1
56
Notes: 3. Based on dc measurement at thermal equilibrium; lead length = 9.5mm (3/8”); thermal resistance of heat sink = 30°C/W.
Maximum
Temperature
Coefficient
@ IZT
%/°C
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
+0.055
+0.030
+0.030
+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
+0.087
+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
+0.097
+0.098
DS18006 Rev. 17 - 3
2 of 3
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