參數(shù)資料
型號: SI4940DY
廠商: Vishay Intertechnology,Inc.
英文描述: Dual N-Channel 40-V (D-S) MOSFET
中文描述: 雙N溝道40 - V(下局副局長)MOSFET的
文件頁數(shù): 1/4頁
文件大?。?/td> 38K
代理商: SI4940DY
TrenchFET Power MOSFET
Automotive Airbags
Si4940DY
Vishay Siliconix
New Product
Document Number: 71649
S-04277—Rev. B, 16-Jul-01
www.vishay.com
1
Dual N-Channel 40-V (D-S) MOSFET
V
DS
(V)
r
DS(on)
( )
I
D
(A)
0.036 @ V
GS
= 10 V
0.059 @ V
GS
= 4.5 V
5.7
40
4.4
SO-8
S
1
D
1
G
1
D
1
S
2
D
2
G
2
D
2
5
6
7
8
Top View
2
3
4
1
D
1
G
1
S
1
N-Channel MOSFET
D
2
G
2
S
2
N-Channel MOSFET
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
V
DS
40
Gate-Source Voltage
V
GS
20
V
T
A
= 25 C
5.7
4.2
Continuous Drain Current
(T
J
= 150 C)
a
T
A
= 70 C
I
D
4.5
3.4
Pulsed Drain Current
I
DM
30
A
Continuous Source Current (Diode Conduction)
a
I
S
1.8
0.9
T
A
= 25 C
2.1
1.1
Maximum Power Dissipation
a
T
A
= 70 C
P
D
1.3
0.7
W
Operating Junction and Storage Temperature Range
T
J
, T
stg
–55 to 150
C
Parameter
Symbol
Typical
Maximum
Unit
t
10 sec
50
60
Maximum Junction-to-Ambient
a
Steady State
R
thJA
90
110
C/W
Maximum Junction-to-Foot (Drain)
Steady State
R
thJF
28
34
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
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