1N5221B - 1N5263B Zener Diodes
June 2007
1N5221B - 1N5263B
Zener Diodes
Tolerance = 5%
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings *
Symbol
P
D
T
STG
T
J
Power Dissipation
Derate above 50°C
Storage Temperature Range
T
A
= 25°C unless otherwise noted
Parameter
Value
500
4.0
-65 to +200
+200
+230
Units
mW
mW°C
°C
°C
°C
Maximum Junction Operating Temperature
Lead Temperature (1/16” from case for 10 seconds)
* These ratings are limiting values above which the serviceability of the diode may be impaired.
** Non-recurrent square wave PW = 8.3ms, Ta = 50 degrees C.
Electrical Characteristics
Device
1N5221B
1N5222B
1N5223B
1N5224B
1N5225B
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
V
Z
(V) @ I
Z
(Note 1)
Min.
2.28
2.375
2.565
2.66
2.85
3.135
3.42
3.705
4.085
4.465
4.845
5.32
5.7
5.89
6.46
7.125
7.79
8.265
8.645
9.5
Typ.
2.4
2.5
2.7
2.8
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6
6.2
6.8
7.5
8.2
8.7
9.1
10
T
A
=25°C unless otherwise noted
Max.
2.52
2.625
2.835
2.94
3.15
3.465
3.78
4.095
4.515
4.935
5.355
5.88
6.3
6.51
7.14
7.875
8.61
9.135
9.555
10.5
Z
Z
(Ω) @ I
Z
(mA)
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
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Z
ZK
(Ω) @ I
ZK
(mA)
1,200
1,250
1,300
1,400
1,600
1,600
1,700
1,900
2,000
1,900
1,600
1,600
1,600
1,000
750
500
500
600
600
600
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
I
R
(μA) @ V
R
(V)
T
C
(%/°C)
-0.085
-0.085
-0.080
-0.080
-0.075
-0.07
-0.065
-0.06
+/-0.055
+/-0.03
+/-0.03
0.038
0.038
0.045
0.05
0.058
0.062
0.065
0.068
0.075
100
100
75
75
50
25
15
10
5.0
2.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
©2007 Fairchild Semiconductor Corporation
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1N5221B - 1N5263B Rev. H1
1N5221B - 1N5263B Zener Diodes
1N5246B
1N5247B
1N5248B
1N5247B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
1N5258B
1N5259B
1N5260B
1N5261B
1N5262B
1N5263B
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
24
24
24
24
25
25
25
25
25
25
25
25
25
25
26
26
26
26
6B
7B
8B
9B
0B
1B
2B
3B
4B
5B
6B
7B
8B
9B
0B
1B
2B
3B
Top Mark Information
(Continued)
22
1B
F
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st
line: F - Fairchild Logo
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nd
line: Device Name - 4
th
to 5
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or 5
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to 6
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characters for BZXyy series
3
rd
line: Device Name - 6
th
to 7
th
characters of the device name.
or Voltage rating for BZXyy series
General Requirements:
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2.0 First Line: F - Fairchild Logo
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For BZXyy series: Voltage rating
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1N5221B - 1N5263B Zener Diodes
1N5221B - 1N5263B Zener Diodes
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Rev. I23
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