Power MOSFETs Cross Reference
Part
Number
IRF635
IRF636
IRF637
IRF640
IRF640A
IRF640S
IRF641(R)
IRF642(R)
IRF643(R)
IRF644
IRF644A
IRF644S
IRF645
IRF646
IRF647
IRF650A
IRF654A
IRF710
IRF7101
IRF7102
IRF7103
IRF7104
IRF7105
IRF7106
IRF7107
IRF710A
IRF710S
IRF711(R)
IRF712(R)
IRF713(R)
IRF720
IRF7201
IRF7202
IRF7203
IRF7204
IRF7205
IRF7205
IRF720A
IRF720S
IRF721(R)
IRF722(R)
IRF723(R)
IRF730
IRF7301
IRF7303
IRF7304
IRF7306
IRF7307
IRF7309
IRF730A
V
DSS
(V)
250
275
275
200
200
200
150
200
150
250
250
250
250
275
275
200
250
400
20
50
50
-20
25
20
20
400
400
350
400
350
400
30
-20
-20
-20
-30
-30
400
400
350
400
350
400
20
30
-20
-30
20/-20
30/-30
400
R
DS(ON)
(ohm)
0.45
0.34
0.45
0.18
0.18
0.18
0.18
0.18
0.22
0.28
0.28
0.28
0.28
0.28
0.28
0.085
0.14
3.6
0.1
0.3
0.13
0.25
0.1/0.25
0.125/0.25
0.125/0.16
3.6
3.6
3.6
5
5
1.8
0.03
0.25
0.1
0.06
0.07
0.07
1.8
1.8
1.8
2.5
2.5
1
0.05
0.05
0.09
0.1
0.05/0.09
0.05/0.1
1
Alphanumerically
I
D
(A)
8.1
13
8.1
18
18
18
18
18
16
14
14
14
14
15
14
28
21
2
3.5
2
3
2.3
3.5/-2.3
3/-2.5
3/-2.8
2
2
2
1.7
1.7
3.3
7
2.5
4.3
5.3
-4.6
5.3
3.3
3.3
3.3
2.8
2.8
5.5
4.3
4
3.6
3
4.3/3.6
4.0/3.0
5.5
P
D
(W)
Package
TO-220AB
TO-220AB
TO-220AB
TO-220AB
TO-220AB
D2PAK
TO-220AB
TO-220AB
TO-220AB
TO-220AB
TO-220AB
D2PAK
TO-220AB
TO-220AB
TO-220AB
TO-220AB
TO-220AB
TO-220AB
SOP-8(Dual)
SOP-8(Dual)
SOP-8(Dual)
SOP-8(Dual)
SOP-8(P&N)
SOP-8(P&N)
SOP-8(P&N)
TO-220AB
D2PAK
TO-220AB
TO-220AB
TO-220AB
TO-220AB
SOP-8(Single)
SOP-8(Single)
SOP-8(Single)
SOP-8(Single)
SOP-8(Single)
SOP-8(Single)
TO-220AB
D2PAK
TO-220AB
TO-220AB
TO-220AB
TO-220AB
SOP-8(Dual)
SOP-8(Dual)
SOP-8(Dual)
SOP-8(Dual)
SOP-8(P&N)
SOP-8(P&N)
TO-220AB
Toshiba
Note
Replacement
2SK2914
A
Vender
Harris
Harris
Harris
IR
Samsung
IR
Harris
Harris
Harris
IR
Samsung
IR
Harris
Harris
Harris
Samsung
Samsung
IR
IR
IR
IR
IR
IR
IR
IR
Samsung
IR
Harris
Harris
Harris
IR
IR
IR
IR
IR
IR
IR
Samsung
IR
Harris
Harris
Harris
IR
IR
IR
IR
IR
IR
IR
Samsung
125
139
125
125
139
125
YTA640
YTA640
2SK2401
2SK2382
2SK2382
2SK2382
2SK2508
2SK2508
2SK2598
2SK2508
A
A
A
B
B
B
B
B
A
B
156
156
36
2
2
2
2
2
2
2
36
36
2SK2862
TPC8202
TPC8205
TPC8205
TPC8302
B
A
A
A
A
2SK2679
2SK2862
2SK2862
2SK2862
2SK2679
TPC8001
TPC8102
TPC8102
TPC8102
TPC8102
TPC8104-H
2SK2679
2SK2838
2SK2679
2SK2862
2SK2862
2SK2679
TPC8202
TPC8201
TPC8302
TPC8301
TPC8401
2SK2679
B
B
B
B
B
A
A
A
A
A
A
B
A
B
B
B
B
A
A
A
A
A
B
50
2.5
2.5
2.5
2.5
2.5
2.5
46
50
74
1.4
1.4
1.4
1.4
1.4
1.4
73
Revised 1Q '99
- 20 -
A:Nearest, B:Different Package