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PDF S494D Data sheet ( Hoja de datos )
| Número de pieza | S494D | |
| Descripción | Fast Soft Recovery Rectifier | |
| Fabricantes | Vishay Telefunken | |
| Logotipo |  |
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Fast Soft Recovery Rectifier
Features
D Hermetically sealed axial–leaded
glass envelope
D Glass passivated
D Very low reverse current
D Soft recovery characteristics
S494D
Vishay Telefunken
Applications
Switched–mode power supplies
High–frequency inverter circuits
Electronic ballast
95 10526
Absolute Maximum Ratings
Tj = 25_C
Parameter
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Junction and storage temperature range
Test Conditions
tp=8.3ms, half–sinewave
l= 10mm, Tamb=38°C
Type
Symbol
VR
=VRRM
IFSM
IFAV
Tj=Tstg
Value
600
30
1.25
–65...+175
Unit
V
A
A
°C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Test Conditions
Junction ambient
lead length l = 10mm, TL = constant
Symbol
RthJA
Value
60
Unit
K/W
Electrical Characteristics
Tj = 25_C
Parameter
Test Conditions
Forward voltage
Reverse current
Reverse recovery time
IF=1A
VR=VRRM
VR=VRRM, Tj=150°C
IF=0.5A, IR=1A, iR=0.25A
Type Symbol Min Typ Max Unit
VF 1.3 V
IR 500 nA
IR 150 mA
trr 200 ns
Document Number 86058
Rev. 2, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600
1 (3)
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet S494D.PDF ] | |
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