1N4729A データシートの表示（PDF） - Secos Corporation.
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1N4729A Datasheet PDF : 2 Pages
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ZENER DIODES
1N47-SERIES
Absolute Maximum Ratings
Symbol
Value
Zener Current see Table "Characteristics"
Power Dissipation at Tamb=25oC
Junction Temperature
Ptot
1*
Tj
200
Operating Temperature Range
-50 to +150
Storage Temperature Range
Ts -65 to +175
*Valid provided that leads at a distance of 10mm from case are kept aat ambient temperature
Cases:DO-41 Molded Glass
Characteristic at Tamb=25oC
Symbol
Min.
Typ.
Max.
Thermal Resistance
Junction to Ambient Air
RthA
-
-
170*
Forward Voltage
at IF=200mA
VF
-
-
1.2
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
Unit
mW
oC
oC
oC
Unit
K/mW
V
Breakdown Characteristics
1N47-SERIES
mA
5
10
15
20
25
30
100
V
80
Iz
60
40
20
0
01-Jun-2002 Rev. A
Changes in the power dissipation
due to the ambient temperature
1N4729...
1000
800
600
400
200
0
100
200
Ta(OC)
Ambient Temperature
Vz
DO-41
± 0.1
Ø 2.6
± 0.05
Ø 0.8
Dimensions in mm
Page 2 of 2
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