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PDF BYW178 Data sheet ( Hoja de datos )
| Número de pieza | BYW178 | |
| Descripción | Very Fast Silicon Mesa Rectifier | |
| Fabricantes | Vishay Telefunken | |
| Logotipo |  |
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Very Fast Silicon Mesa Rectifier
Features
D Glass passivated junction
D Hermetically sealed package
D Low reverse current
D Soft recovery characteristics
D Very fast reverse recovery time
D Low reverse recovery peak current
BYW178
Vishay Telefunken
Applications
Ultra fast rectifier for switching mode power supplies
94 9588
Absolute Maximum Ratings
Tj = 25_C
Parameter
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current
Repetitive peak forward current
Average forward current
Junction and storage temperature range
Test Conditions
tp=10ms,
half sinewave
Type
Symbol
VR=VRRM
Value
800
IFSM
80
IFRM
IFAV
Tj=Tstg
15
3
–55...+175
Unit
V
A
A
A
°C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Junction lead
Junction ambient
Test Conditions
l=10mm, TL=constant
on PC board with spacing 37.5mm
Symbol
RthJL
RthJA
Value
25
70
Unit
K/W
K/W
Electrical Characteristics
Tj = 25_C
Parameter
Forward voltage
Reverse current
Reverse recovery current
Reverse recovery time
Reverse recovery time (JEDEC)
Test Conditions
IF=3A
VR=VRRM
xVR=VRRM, Tj=100°C
IF=1A, diF/dt –50A/ms,
xVBatt=200V
IF=1A, diF/dt –50A/ms,
VBatt=200V,iR=0.25xIRM
IF=0.5A, IR=1A, iR=0.25A
Type Symbol Min Typ Max Unit
VF 1.9 V
IR 1 mA
IR 20 mA
IRM 2.2 A
trr 50 ns
trr 60 ns
Document Number 86047
Rev. 2, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600
1 (4)
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet BYW178.PDF ] | |
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