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參數(shù)資料
| 型號： | S494D |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | Fast Soft Recovery Rectifier |
| 中文描述： | 快速軟恢復(fù)整流器 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 35K |
| 代理商： | S494D |
S494D
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 2, 24-Jun-98
1 (3)
Document Number 86058
Fast Soft Recovery Rectifier
Features
Hermetically sealed axial–leaded
glass envelope
Glass passivated
Very low reverse current
Soft recovery characteristics
Applications
Switched–mode power supplies
High–frequency inverter circuits
Electronic ballast
95 10526
Absolute Maximum Ratings
T
j
= 25 C
Parameter
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Junction and storage temperature range
Test Conditions
Type
Symbol
V
R
=V
RRM
I
FSM
I
FAV
T
j
=T
stg
Value
600
Unit
V
t
p
=8.3ms, half–sinewave
l= 10mm, T
amb
=38 C
30
1.25
A
A
C
–65...+175
Maximum Thermal Resistance
T
j
= 25 C
Parameter
Junction ambient
Test Conditions
Symbol
R
thJA
Value
60
Unit
K/W
lead length l = 10mm, T
L
= constant
Electrical Characteristics
T
j
= 25 C
Parameter
Forward voltage
Reverse current
Test Conditions
Type
Symbol
V
F
I
R
I
R
t
rr
Min
Typ
Max
1.3
500
150
200
Unit
V
nA
A
ns
I
F
=1A
V
R
=V
RRM
V
R
=V
RRM
, T
j
=150 C
I
F
=0.5A, I
R
=1A, i
R
=0.25A
Reverse recovery time
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