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SI5447DC_08 Datasheet, PDF (1/5 Pages) Vishay Siliconix – P-Channel 20-V (D-S) MOSFET
P-Channel 20-V (D-S) MOSFET
Si5447DC
Vishay Siliconix
PRODUCT SUMMARY
VDS (V)
rDS(on) (Ω)
0.076 @ VGS = --4.5 V
--20
0.110 @ VGS = --2.5 V
0.160 @ VGS = --1.8 V
ID (A)
--4.8
--4.0
--3.3
1206-8 ChipFETt
1
D
D
D
D
D
D
G
S
Bottom View
Ordering Information: Si5447DC-T1
S
Marking Code
BG XX
Lot Traceabili-
ty
Part #and Date Code
Code
G
D
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
5 secs
Steady
State
Drain-Source Voltage
Gate-Source Voltage
VDS
--20
VGS
8
Continuous Drain Current (TJ = 150_C)a
Pulsed Drain Current
Continuous Source Currenta
Maximum Power Dissipationa
Operating Junction and Storage Temperature Range
Soldering Recommendations (Peak Temperature)b, c
TA = 25_C
TA = 85_C
TA = 25_C
TA = 85_C
ID
IDM
IS
PD
TJ, Tstg
--4.8
--3.5
--3.5
--2.5
--15
--2.1
--1.1
2.5
1.3
1.3
0.7
--55 to 150
260
Unit
V
A
W
_C
THERMAL RESISTANCE RATINGS
Parameter
Symbol
Typical
Maximum
Unit
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain)
t ≤ 5 sec
43
Steady State
RthJA
83
Steady State
RthJF
14
50
95
_C/W
20
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
b. See Reliability Manual for profile. The ChipFET is a leadless package. The end of the lead terminal is exposed copper (not plated) as a result of the singula-
tion process in manufacturing. A solder fillet at the exposed copper tip cannot be guaranteed and is not required to ensure adequate bottom side solder inter-
connection.
c. Rework Conditions: manual soldering with a soldering iron is not recommended for leadless components.
Document Number: 71256
S-21251—Rev. B, 05-Aug-02
www.vishay.com
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