Si7434DP
Vishay Siliconix
New Product
N-Channel 250-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
D PWM-OptimizedTrenchFETr Power MOSFET
VDS (V)
rDS(on) (W)
ID (A)
D 100% Rg Tested
D Avalanche Tested
APPLICATIONS
0.155 @ V = 10 V
GS
3.8
3.7
250
0.162 @ V = 6 V
GS
D Primary Side Switch In:
− Telecom Power Supplies
− Distributed Power Architectures
− Miniature Power Modules
PowerPAK SO-8
D
S
6.15 mm
5.15 mm
1
S
2
S
3
G
4
D
G
8
D
7
D
6
D
5
N-Channel MOSFET
Bottom View
Ordering Information: Si7434DP-T1—E3
Creepage Clearance: 30 mils
S
ABSOLUTE MAXIMUM RATINGS (T = 25_C UNLESS OTHERWISE NOTED)
A
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
Gate-Source Voltage
V
250
DS
GS
V
V
"20
T
= 25_C
= 70_C
3.8
3.0
2.3
1.8
A
a
Continuous Drain Current (T = 150__C)
I
D
J
T
A
Pulsed Drain Current
I
40
A
DM
a
Continuous Source Current (Diode Conduction)
Avalanche Current
I
4.3
1.6
S
L = 0.1 mH
I
AS
13
Single Pulse Avalanche Energy
E
8.4
mJ
AS
T
= 25_C
= 70_C
5.2
3.3
1.9
1.2
A
a
Maximum Power Dissipation
P
W
D
T
A
Operating Junction and Storage Temperature Range
T , T
J
−55 to 150
_C
stg
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
t v 10 sec
Steady State
Steady State
19
52
24
65
a
Maximum Junction-to-Ambient
R
thJA
R
thJC
_C/W
Maximum Junction-to-Case (Drain)
1.5
1.8
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72579
S-32408—Rev. A, 24-Nov-03
www.vishay.com
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