CNEL 1N5249, 1N5248, 1N5247, 1N5245, 1N5244 Datasheet
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CE 1N5221 THRU 1N5281
CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES
FEATURES
. Standards zener voltage tolerance is 20%. Add suffix "A" for 10%
tolerance and suffix "B" for 5% tolerance other tolerance, non
standards and higher zener voltage upon request.
MECHANICAL DATA
. Case: DO-35 glass case
. Polarity: Color band denotes cathode end
. Weight: Approx. 0.13gram
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 )
Symbols Value Units
Zener current see table "Characteristics"
Power dissipation at T
Junction temperature T
Storage temperature range TSTG
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature
A=75 Ptot mW
J
500
175
-65 to + 175
ELECTRICAL CHARACTERISTICS(TA=25 )
Symbols Min. Typ. Max. Units
Thermal resistance junction to ambient R
Forward voltage at I
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
F=200mA VF 1.1 V
THA 0.31) K/mW
1)
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
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CE 1N5221 THRU 1N5281
CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES
1N5221…1N5249 SILICON PLANAR ZENER DIODES
Zener Voltage Range
Type
1N5221 2.4 <1200
1N5222 2.5 <1250
1N5223 2.6 <1300
1N5224 2.8 <1400
1N5225 3.0 <29 <1600
1N5226 3.3 <28 <1600
1N5227 3.6 <24 <1700
1N5228 3.9 <23 <1900
1N5229 4.3 <22 <2000 <+0.055
1N5230 4.7 <19 <1900
1N5231 5.1 <17 <1600
1N5232 5.6 <11 <1600
1N5233 6.0 <7 <1600
1N5234 6.2 <7 <1000
1N5235 6.8 <5 <750
1N5236 7.5 <6 <500
1N5237 8.2 <8 <500
1N5238 8.7 <8
1N5239 9.1 <10
1N5240 10 <17
1N5241 11 <22
1N5242 12 <30
1N5243 13
1N5244 14
1N5245 15
1N5246 16
1N5247 17
1N5248 18
1N5249 19
ZNOM 3) IZT TKVZ
V
V mA mA A V %/K
1)
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
Maximum zener impedance 1)
rzjt and rzjk at Izk
<30
0.25
<13
<15
<16
<17
<19
<21
<23
<600
Maximum Reverse
Leakage Current
R 2) at VR
I
<100
<100
<75
<75
<50
<25
<15
<10
5
3
<2 8.4
<1 9.1
<0.5 9.9
0.1
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
10
11
12
13
14
14
Temp.Coefficient
of zener diode
<-0.085
<-0.085
<-0.080
<-0.080
<-0.075
<-0.070
<-0.065
<-0.060
<+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
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
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