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| 1N4477 Datasheet, PDF (1/3 Pages) Continental Device India Limited – SILICON GLASS PASSIVATED 1.5 WATT ZENER DIODES | |||
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Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SILICON GLASS PASSIVATED 1.5 WATT ZENER DIODES
1N4477
DO-41
Glass Axial Package
Use in Automotive, Industrial, Commerical Entertainment and Computer Applications
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
VZ Tolerances
Power Dissipation at Ta=25ºC
Operating Temperature
Storage Temperature
Thermal Resistance Junction to Lead at 3/8"
(10mm) from body
Thermal Impedance
SYMBOL
PD
Tj
Tstg
TL
VALUE
+5.0
1.5
- 65 to +175
- 65 to +200
42
4.5
UNIT
%
W
ºC
ºC
ºC/W
ºC/W
ELECTRICAL CHARACTERISTICS Ta=25ºC VF <1.2V at 200mA and <1.5V at 1.0A
Device #
Nominal Test
Zener Current
Maximum
Dynamic
Maximum Knee
Impedance
Maximum
Reverse
Maximum
Continuous
Maximum Surge
Current
Current
Current
Voltage
Impedance
VZ
IZT
ZZT at IZT
(V)
(mA)
(â¦)
ZZK at IZK
IR at
VR
(â¦)
(mA)
(µA)
(V)
IZM
(mA)
IZSM at Ta=25ºC
Amps
1N4477
33
7.5
25
800
0.25
0.05
26.4
43
0.43
1N4477REV040506E
Continental Device India Limited
Data Sheet
Page 1 of 3
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