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Shanghai Lunsure Electronic Tech
Shanghai Lunsure Electronic Tech

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1N747 Datasheet

0.5W SILICON PLANAR ZENER DIODES

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1N747 pdf
CE
CHENYI ELECTRONICS
1N746 THRU 1N759
0.5W SILICON PLANAR ZENER DIODES
FEATURES
. Silicon planar power zener diodes
. Standards zener voltage tolerance is 10%.Add suffix "A" for 5%
tolerance, other tolerance are available 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
Zener current see table "Characteristics"
Power dissipation at TA=50
Ptot
Junction temperature
TJ
Storage temperature range
TSTG
1)Valid provided that at a distance of 8mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS(TA=25 )
Value
5001)
175
-65 to + 175
Units
mW
Symbols
Min.
Thermal resistance junction to ambient
R JA
Forward voltage at IF=200mA
VF
1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature
Typ.
Max.
300 1)
1.5
Units
/W
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2



Shanghai Lunsure Electronic Tech
Shanghai Lunsure Electronic Tech

1N747 Datasheet Preview

1N747 Datasheet

0.5W SILICON PLANAR ZENER DIODES

No Preview Available !

1N747 pdf
CE
CHENYI ELECTRONICS
1N746 THRU 1N759
0.5W SILICON PLANAR ZENER DIODES
1N746…1N759 SILICON PLANAR ZENER DIODES
Type
Zener Voltage Range1)
Maximum
zener
impedence
Typical
Maximum Reverse
Tempetature Leakage Current IR 2) at VR=1V
coefficient
VZ IZT ZZR at IZR
TA=25
TA=150
V mA
%/ A A
1N746
1N747
1N748
3.3
3.6
3.9
28 -0.062
24 -0.055 10
23 -0.049
30
1N749
1N750
4.3
4.7
22 -0.036
19 -0.018
2
1N751
5.1
17 -0.008
1
1N752
5.6
11 +0.006
20
1N753
6.2
7 +0.022
1N754
1N755
1N756
6.8
7.5
8.2
5 +0.035
6 +0.045
8
+0.052
0.1
20
1N757
9.1
10 +0.056
1N758
10.0
17 +0.060
1N759
12.0
30 +0.060
1)Tested with pulses tp=20ms
2)Valid provided that are kept at ambient temperature at a distance of 8mm from case.
Maximum
Regulator
Current
IZM
mA
110
100
95
85
75
70
65
60
55
50
45
40
35
30
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2 of 2


Part Number 1N747
Description 0.5W SILICON PLANAR ZENER DIODES
Maker Shanghai Lunsure Electronic Tech
Total Page 2 Pages
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