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www.irf.com © 2013 International Rectifier
May 31, 2013
IRF6643TRPbF
IR WORLD HEADQUARTERS: 101 N. Sepulveda Blvd., El Segundo, California 90245, USA
To contact International Rectifier, please visit http://www.irf.com/whoto-call/
DirectFET
®
Tape & Reel Dimension (Showing component orientation).
Qualification Information
†
Moisture Sensitivity Level
DirectFET
MSL1
(per JEDEC J-STD-020D
††)
RoHS Compliant
Yes
† Qualification standards can be found at International Rectifier’s web site
http://www.irf.com/product-info/reliability/
†† Applicable version of JEDEC standard at the time of product release.
Note: For the most current drawing please refer to IR website at http://www.irf.com/package/
Notes:
Repetitive rating; pulse width limited by max. junction
temperature.
Starting T
J
= 25°C, L = 0.43mH, R
G
= 25Ω, I
AS
= 7.6A.
Surface mounted on 1 in. square Cu board.
Pulse width ≤ 400µs; duty cycle ≤ 2%.
Coss eff. is a fixed capacitance that gives the same charging
time as Coss while V
DS
is rising from 0 to 80% V
DSS
.
Used double sided cooling , mounting pad with large heatsink.
Mounted on minimum footprint full size board with
metalized back and with small clip heatsink.
T
C
measured with thermal couple mounted to top
(Drain) of part.
R
θ
is measured at T
J
of approximately 90°C.
Revision History
Date Comments
05/30/2013
Converted the data sheet to Class-D Audio formatting template. No change in electrical
parameters.
MIN
7.90
3.90
11.90
5.45
5.10
6.50
1.50
1.50
NOTE: CONTROLLING
DIMENSIONS IN MM
CODE
A
B
C
D
E
F
G
H
MAX
8.10
4.10
12.30
5.55
5.30
6.70
N.C
1.60
MIN
0.311
0.154
0.469
0.215
0.201
0.256
0.059
0.059
MAX
0.319
0.161
0.484
0.219
0.209
0.264
N.C
0.063
DIMENSIONS
METRIC
IMPERIAL
LOADED TAPE FEED DIRECTION
REEL DIMENSIONS
NOTE: Controlling dimensions in mm
Std reel quantity is 4800 parts. (ordered as IRF6643TRPBF). For 1000 parts on 7"
reel, order IRF6643TR1PBF
STANDARD OPTION (QTY 4800)
MIN
330.0
20.2
12.8
1.5
100.0
N.C
12.4
11.9
CODE
A
B
C
D
E
F
G
H
MAX
N.C
N.C
13.2
N.C
N.C
18.4
14.4
15.4
MIN
12.992
0.795
0.504
0.059
3.937
N.C
0.488
0.469
MAX
N.C
N.C
0.520
N.C
N.C
0.724
0.567
0.606
METRIC
IMPERIAL
TR1 OPTION (QTY 1000)
IMPERIAL
MIN
6.9
0.75
0.53
0.059
2.31
N.C
0.47
0.47
MAX
N.C
N.C
12.8
N.C
N.C
13.50
12.01
12.01
MIN
177.77
19.06
13.5
1.5
58.72
N.C
11.9
11.9
METRIC
MAX
N.C
N.C
0.50
N.C
N.C
0.53
N.C
N.C
