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SI4947ADY Datasheet(PDF) 1 Page - Vishay Siliconix

Part No. SI4947ADY
Description  Dual P-Channel 30-V (D-S) MOSFET
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI4947ADY Datasheet(HTML) 1 Page - Vishay Siliconix

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Si4947ADY
Vishay Siliconix
Document Number: 71101
S-31989—Rev. C, 13-Oct-03
www.vishay.com
1
Dual P-Channel 30-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
rDS(on) (W)
ID (A)
-30
0.080 @ VGS = -10 V
-3.9
-30
0.135 @ VGS = -4.5 V
-3.0
S1
G1
D1
P-Channel MOSFET
S2
G2
D2
P-Channel MOSFET
S1
D1
G1
D1
S2
D2
G2
D2
SO-8
5
6
7
8
Top View
2
3
4
1
Ordering Information: Si4947ADY
Si4947ADY-T1 (with Tape and Reel)
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Unit
Drain-Source Voltage
VDS
-30
V
Gate-Source Voltage
VGS
"20
V
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
ID
-3.9
-3.0
Continuous Drain Current (TJ = 150_C)a
TA = 70_C
ID
-3.1
-2.4
A
Pulsed Drain Current
IDM
-20
A
continuous Source Current (Diode Conduction)a
IS
-1.7
-1.0
Maximum Power Dissipationa
TA = 25_C
PD
2.0
1.2
W
Maximum Power Dissipationa
TA = 70_C
PD
1.3
0.76
W
Operating Junction and Storage Temperature Range
TJ, Tstg
-55 to 150
_C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
Mi
J
ti
t A bi ta
t v 10 sec
R
54
62.5
Maximum Junction-to-Ambienta
Steady State
RthJA
87
105
_C/W
Maximum Junction-to-Foot
Steady State
RthJF
34
45
C/W
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.


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