FAIRCHILD 1N5238B

Absolute Maximum Ratings*
Tolerance: B = 5%
TA = 25°C unless otherwise noted
Parameter
Value
Units
-65 to +200
°C
Maximum Junction Operating Temperature
+ 200
°C
Lead Temperature (1/16” from case for 10 seconds)
+ 230
°C
500
4.0
10
mW
mW/°C
W
Storage Temperature Range
Total Device Dissipation
Derate above 75°C
Surge Power**
*These ratings are limiting values above which the serviceability of the diode may be impaired.
**Non-recurrent square wave PW= 8.3 ms, TA= 55 degrees C.
DO-35
NOTES:
1) These ratings are based on a maximum junction temperature of 200 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed
or low duty cycle operations.
Electrical Characteristics
Device
1N5226B
1N5227B
1N5228B
1N5229B
1N5230B
1N5231B
1N5232B
1N5233B
1N5234B
1N5235B
1N5236B
1N5237B
1N5238B
1N5239B
1N5240B
1N5241B
1N5242B
VF
VZ
ZZ
(V)
(Ω)
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
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
@
TA = 25°C unless otherwise noted
IZT
ZZK
(mA)
(Ω)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
1,600
1,700
1,900
2,000
1,900
1,600
1,600
1,600
1,000
750
500
500
600
600
600
600
600
@
IZK
VR
(mA)
(V)
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
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
@
IR
TC
(µA)
(%/°C)
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
- 0.07
- 0.065
- 0.06
+/- 0.055
+/- 0.03
+/- 0.3
0.038
0.038
0.045
0.05
0.058
0.062
0.065
0.068
0.075
0.076
0.077
Foward Voltage = 1.1 V Maximum @ IF = 200 mA for all 1N5200 series
NOTE: National preferred devices in BOLD
1997 Fairchild Semiconductor Corporation
1N5200B Rev. A
1N5226B - 1N5257B Series
1N5226B - 1N5257B Series Half Watt Zeners
(continued)
Electrical Characteristics
Device
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
1N5249B
1N5250B
1N5251B
1N5252B
1N5253B
1N5254B
1N5255B
1N5256B
1N5257B
VF
VZ
ZZ
(V)
(Ω)
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
@
(continued)
TA = 25°C unless otherwise noted
IZT
ZZK
(mA)
(Ω)
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
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
@
IZK
VR
IR
TC
(mA)
(V)
(nA)
(%/°C)
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
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
500
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
0.091
0.092
Foward Voltage = 1.1 V Maximum @ IF = 200 mA for all 1N5200 series
NOTE: National preferred devices in BOLD
@
1N5226B - 1N5257B Series
Series Zener
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not intended to be an exhaustive list of all such trademarks.
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effectiveness.
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