Dual Enhancement-Mode MOSFET
Si9942DY
Dual Enhancement-Mode MOSFET (N- and P-Channel)
Product Summary
VDS (V)
rDS(on) (W)
N-Channel
20
0.125 @ ...
Description
Si9942DY
Dual Enhancement-Mode MOSFET (N- and P-Channel)
Product Summary
VDS (V)
rDS(on) (W)
N-Channel
20
0.125 @ VGS = 10 V 0.250 @ VGS = 4.5 V
P-Channel
–20
0.200 @ VGS = –10 V 0.350 @ VGS = –4.5 V
Recommended upgrade: Si4532DY or Si4539DY Lower profile/smaller size—see LITE FOOTR equivalent: Si6452DQ
ID (A) "3.0 "2.0 "2.5 "2.0
D1 D1
S2
SO-8
S1 1 G1 2 S2 3 G2 4
8 D1 7 D1 6 D2 5 D2
Top View
G2 G1
S1 N-Channel MOSFET
D2 D2 P-Channel MOSFET
Absolute Maximum Ratings (TA = 25_C Unless Otherwise Noted)
Drain-Source Voltage Gate-Source Voltage
Parameter
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
Symbol VDS VGS
ID
IDM IS
PD
TJ, Tstg
N-Channel P-Channel
20 "20
–20 "20
"3.0 "2.5
"2.5 "2.0
"10
"10
1.6 –1.6
2.0
1.3
–55 to 150
Unit V
A
W _C
Thermal Resistance Ratings
Parameter
Symbol
N- or P-Channel
Unit
Maximum Junction-to-Ambienta
RthJA
62.5 _C/W
Notes a. Surface Mounted on FR4 Board, t v 10 sec.
Subsequent updates to this data sheet may be obtained via facsimile by calling Siliconix FaxBack, 1-408-970-5600. Please request FaxBack document #1212. A SPICE Model data sheet is available for this product (FaxBack document #5107).
Siliconix S-47958—Rev. J, 15-Apr-96
1
Si9942DY
Specifications (TJ = 25_C Unless Otherwise Noted)
Parameter
Symbol
Test Condition
...
Similar Datasheet