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Si9944DY
Dual N-Channel Enhancement-Mode MOSFET
Product Summary
VDS (V) 240
rDS(on) (W) 6 @ VGS = 10 V 8 @ VGS = 4.5 V
ID (A) "0.4 "0.3
SO-8
S1 1 G1 2 S2 3 G2 4
8 D1 7 D1 6 D2 5 D2
Top View
D1 D1
D2 D2
G1
G2
S1 N-Channel MOSFET
S2 N-Channel MOSFET
Absolute Maximum Ratings (TA = 25_C Unless Otherwise Noted)
Parameter
Symbol
Limit
Unit
Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150_C)a Pulsed Drain Current Continuous Source Current (Diode Conduction)a Maximum Power Dissipationa Operating Junction and Storage Temperature Range
TA = 25_C TA = 70_C
TA = 25_C TA = 70_C
VDS VGS
ID IDM IS
PD TJ, Tstg
240 V
"20
"0.4
"0.3 A
"1.8
0.4
2 W
1.