參數(shù)資料
型號: BYW178
廠商: Vishay Intertechnology,Inc.
英文描述: Multiconductor Cable; Number of Conductors:4; Conductor Size AWG:18-15; No. Strands x Strand Size:19 x 28, 19 x 30; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:2; Conductor Material:Copper; Leaded Process Compatible:Yes RoHS Compliant: Yes
中文描述: 硅梅薩非常快速整流器
文件頁數(shù): 1/4頁
文件大小: 45K
代理商: BYW178
BYW178
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 2, 24-Jun-98
1 (4)
Document Number 86047
Very Fast Silicon Mesa Rectifier
Features
Glass passivated junction
Hermetically sealed package
Low reverse current
Soft recovery characteristics
Very fast reverse recovery time
Low reverse recovery peak current
Applications
Ultra fast rectifier for switching mode power supplies
94 9588
Absolute Maximum Ratings
T
j
= 25 C
Parameter
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current
Test Conditions
Type
Symbol
V
R
=V
RRM
Value
800
Unit
V
t
p
=10ms,
half sinewave
I
FSM
80
A
Repetitive peak forward current
Average forward current
Junction and storage temperature range
Maximum Thermal Resistance
T
j
= 25 C
Parameter
Junction lead
Junction ambient
Electrical Characteristics
T
j
= 25 C
Parameter
Forward voltage
Reverse current
I
FRM
I
FAV
T
j
=T
stg
15
3
A
A
C
–55...+175
Test Conditions
Symbol
R
thJL
R
thJA
Value
25
70
Unit
K/W
K/W
l=10mm, T
L
=constant
on PC board with spacing 37.5mm
Test Conditions
Type
Symbol
V
F
I
R
I
R
I
RM
Min
Typ
Max
1.9
1
20
Unit
V
A
A
A
I
F
=3A
V
R
=V
RRM
V
R
=V
RRM
, T
j
=100 C
I
F
=1A, di
F
/dt
V
Batt
=200V
I
F
=1A, di
F
/dt
V
Batt
=200V,i
R
=0.25xI
RM
Reverse recovery current
–50A/ s,
2.2
Reverse recovery time
–50A/ s,
t
rr
50
ns
Reverse recovery time (JEDEC) I
F
=0.5A, I
R
=1A, i
R
=0.25A
t
rr
60
ns
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