ZENER DIODES
1N47-SERIES
Absolute Maximum Ratings
Symbol
Value
Unit
Zener Current see Table "Characteristics"
Ptot
1*
mW
Power Dissipation at Tamb=25
o
C
o
Junction Temperature
Tj
200
C
o
Operating Temperature Range
-50 to +150
C
o
Storage Temperature Range
Ts
-65 to +175
C
*Valid provided that leads at a distance of 10mm from case are kept aat ambient temperature
Cases:DO-41 Molded Glass
Characteristic at Tamb=25
o
C
Symbol
Min.
Typ.
Max.
Unit
Thermal Resistance
RthA
-
-
170*
K/mW
Junction to Ambient Air
Forward Voltage
V
F
V
-
-
1.2
at I
F
=200mA
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
Breakdown Characteristics
1N47-SERIES
mA
100
5
10
15
20
25
30
V
Iz
80
60
40
20
0
Changes in the power dissipation
due to the ambient temperature
1000
1N4728
1N4732
1N4731
1N4733
1N4735
1N4739
1N4729...
± 0.1
1N4741
1N4742
1N4744
1N4747
1N4748
1N4749
1N4750
Vz
DO-41
Ø
2.6
pd(mW)
Power dissipation
800
±0.5
400
200
0
62.5
100
200
O
Ø
0.8
Ta( C)
Ambient Temperature
Dimensions in mm
01-Jun-2002 Rev. A
Page
2
of
2
5.1
±0.1
± 0.05
600
SECOS [ SECOS HALBLEITERTECHNOLOGIE GMBH ]
