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Formosa MS
Formosa MS

1N5234B Datasheet

Zener diode


1N5234B Datasheet Preview


Formosa MS
1N5221B~1N5267B
Zener diode
Features
1. High reliability
2. Very sharp reverse characteristic
3. Low reverse current level
4. VZ-tolerance± 5%
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25?
Parameter
Power dissipation
Z-current
Junction temperature
Storage temperature range
Test Conditions
Tamb= 75?
Type
Symbol
PV
IZ
Tj
Tstg
Value
500
PV/VZ
200
-65~+200
Unit
mW
mA
?
?
Maximum Thermal Resistance
Tj=25?
Parameter
Junction ambient
Test Conditions
I=9.5mm(3/8”) TL=constant
Symbol
RthJA
Value
300
Unit
K/W
Electrical Characteristics
Tj=25?
Parameter
Forward voltage
Test Conditions
IF=200mA
Type
Symbol Min Typ Max Unit
VF 1.1 V
Formosa MS
1
Page 1

Formosa MS
1N5221B~1N5267B
Type
VZnom 1)
V
IZT
mA
for rzjT
O
rzjK a t
IZ K
O mA
IR at VR
µA V
TKVZ
%/K
1N522 1B
2.4
20
<30
<1200
0.25
<100
1.0 <-0.085
1N5222B
2.5
20
<30
<1250
0.25
<100
1.0 <-0.085
1N5223B
2.7
20
<30
<1300
0.25
<75
1.0 <-0.080
1N5224B
2.8
20
<30
<1400
0.25
<75
1.0 <-0.080
1N5225B
3.0
20
<29
<1600
0.25
<50
1.0 <-0.075
1N5226B
3.3
20
<28
<1600
0.25
<25
1.0 <-0.070
1N5227B
3.6
20
<24
<1700
0.25
<15
1.0 <-0.065
1N5228B
3.9
20
<23
<1900
0.25
<10
1.0 <-0.060
1N5229B
4.3
20
<22
<2000
0.25
<5
1.0 <+0.055
1N5230B
4.7
20
<19
<1900
0.25
<5
2.0 <+0.030
1N5231B
5.1
20
<17
<1600
0.25
<5
2.0 <+0.030
1N5232B
5.6
20
<11
<1600
0.25
<5
3.0 <+0.038
1N5233B
6.0
20
<7
<1600
0.25
<5
3.5 <+0.038
1N5234B
1N5235B
6.2
6.8
20
20
<7
<1000
0.25
<5
<750
0.25
<5
<3
4.0 <+0.045
5.0 <+0.050
1N5236B
7.5
20
<6
<500
0.25
<3
6.0 <+0.058
1N5237B
1N5238B
8.2
8.7
20
20
<8
<500
0.25
<3
<8
<600
0.25
<3
6.5 <+0.062
6.5 <+0.065
1N5239B
9.1
20
<10
<600
0.25
<3
7.0 <+0.068
1N5240B
1N5241B
10
11
20
<17
<600
0.25
<3
8.0 <+0.075
20
<22
<600
0.25
<2
8.4 <+0.076
1N5242B
12
20
<30
<600
0.25
<1
9.1 <+0.077
1N5243B
1N5244B
13
14
9.5
<13
<600
0.25
<0.5
9.9 <+0.079
9.0
<15
<600
0.25
<0.1
10 <+0.082
1N5245B
15
8.5
<16
<600
0.25
<0.1
11 <+0.082
1N5246B
1N5247B
16
17
7.8
<17
<600
0.25
<0.1
12 <+0.083
7.4
<19
<600
0.25
<0.1
13 <+0.084
1N5248B
18
7.0
<21
<600
0.25
<0.1
14 <+0.085
1N5249B
1N5250B
19
20
6.6
<23
<600
0.25
<0.1
15 <+0.086
6.2
<25
<600
0.25
<0.1
16 <+0.086
1N5251B
22
5.6
<29
<600
0.25
<0.1
17 <+0.087
1N5252B
24
5.2
<33
<600
0.25
<0.1
18 <+0.088
1N5253B
25
5.0
<35
<600
0.25
<0.1
19 <+0.089
1N5254B
27
4.6
<41
<600
0.25
<0.1
21 <+0.090
1N5255B
28
4.5
<44
<600
0.25
<0.1
21 <+0.091
1N5256B
30
4.2
<49
<600
0.25
<0.1
23 <+0.091
1N5257B
33
3.8
<58
<700
0.25
<0.1
25 <+0.092
1N5258B
1N5259B
36
39
3.4
<70
<700
0.25
<0.1
27 <+0.093
3.2
<80
<800
0.25
<0.1
30 <+0.094
1N5260B
43
3.0
<93
<900
0.25
<0.1
33 <+0.095
1N5261B
1N5262B
47
51
2.7
<105
<1000
0.25
<0.1
2.5
<125
<1100
0.25
<0.1
36 <+0.095
39 <+0.096
1N5263B
56
2.2
<150
<1300
0.25
<0.1
43 <+0.096
1N5264B
1N5265B
60
62
2.1
<170
<1400
0.25
<0.1
2.0
<185
<1400
0.25
<0.1
46 <+0.097
47 <+0.097
1N5266B
68
1.8
<230
<1600
0.25
<0.1
52 <+0.097
1N5267B
75
1.7
<270
<1700
0.25
<0.1
58 <+0.098
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30? ,
9.5mm(3/8”) from the diode body.
Formosa MS
2
Page 2

Formosa MS
Dimensions in mm
1N5221B~1N5267B
Standard Glass Case
JEDEC DO 35
Formosa MS
3
Page 3
Part Number 1N5234B
Manufactur Formosa MS
Description Zener diode
Total Page 3 Pages
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