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SI4947ADY Datasheet, PDF (1/4 Pages) Vishay Siliconix – Dual P-Channel 30-V (D-S) MOSFET
Si4947ADY
Vishay Siliconix
Dual P-Channel 30-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
rDS(on) (W)
0.080 @ VGS = - 10 V
- 30
0.135 @ VGS = - 4.5 V
ID (A)
- 3.9
- 3.0
SO-8
S1 1
G1 2
S2 3
G2 4
8 D1
7 D1
6 D2
5 D2
Top View
Ordering Information: Si4947ADY
Si4947ADY-T1 (with Tape and Reel)
S1
G1
D1
P-Channel MOSFET
S2
G2
D2
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs Steady State
Drain-Source Voltage
Gate-Source Voltage
VDS
- 30
VGS
"20
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
ID
IDM
IS
PD
TJ, Tstg
- 3.9
- 3.0
- 3.1
- 2.4
- 20
- 1.7
- 1.0
2.0
1.2
1.3
0.76
- 55 to 150
Unit
V
A
W
_C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71101
S-31989—Rev. C, 13-Oct-03
t v 10 sec
Steady State
Steady State
Symbol
RthJA
RthJF
Typical
54
87
34
Maximum
62.5
105
45
Unit
_C/W
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