Heatsinks
Order No
 Thermal Reistancce Rth (K/W)
 Suits
 Width mm
 Length mm
 Height mm
FKP.F75 1.2
 SOT3
 SOT9
TO3
TO66

















 92/115
 75
 63
FKP.G75 1.4
125
75
65

FKP.F50K 1.5
 92/115
 50
 63
FKP.F37K 1.7
 92/115
 37.5
 63
FKP.B75 1.8
 97
 75
 25
FKP.R75 1.8
88
75
35

FKP.E75 2.1
 100/120
 75
 32
FKP.R50K 2.2
88
50
35

FKP.R37K 2.4
88
37.5
35

FKP.Q50K 2.5
88
37.5
25

FKP.A75 2.5
 65
 75
 27
FKP.B37K 2.7
 97
 37.5
 25
FKP.E37K 2.7
 100/120
 37.5
 32
FKP.E1000 3 - 1.6
100/120
1m
32

FKP.Q1000 3 - 1.75
88
1m
25

FKP.A37K 3.2
65
37.5
27

FKP.K75 3.8
70
75
15

FKP.K50K 4.5
70
50
15

FKP.K37K 4.8
70
37.5
15

FKG.A25K 6
46
46
25.4

FKG.A12K 8
46
46
12.7

FKP.U75 1
TO3
100
 75
 50
FKP.U50K 1.3
100
50
50

FKP.U37K 1.6
100
37.5
50

FKA.B33D 40
 TO5
TO39

 29
 29
 11
FKA.B60A 60
 19
 19
 8
FKA.A48C 48
 TO18

 16.3
 16.3
 9.5
FKA.A85A
15
15
5

FKE.A37 5.5
SOT32
54
37.5
22.5

FKA.C80 80
SOT32
SOT82
TO126
9.5
15
3.5

FKB.B21A 21
SOT32
TO126
25.4
18
12.7

FKB.B25A 25
25.4
18
8

FKB.A30A 30
 12
 25
 15
FKB.F25C 14
SOT32
TO126
TO220



22
35.6
6.7

FKB.B15C 15
 25.4
 30
 12.7
FKB.B18C 18
 25.4
 30
 8
FKB.E20S 20
 25.4
 33.8
 12.7
FKB.G14C 21
 22
 35.6
 6.7
FKF.A84N 3.6
SOT93
TO220



55
84
28

FKF.A84 3.9
 50
 84
 28
FKF.B1000 5.85/2.8
 46
 1m
 33
FKC.B50 7.2
 29
 50
 11.5
FKB.H40A 25
 TO202

 25
 19
 12.5
FKB.H40B 25
 25
 20.5
 7
FKF.B100 3.1
 TO220



 46
 100
 33
FKE.B37 4.1
70
37.5
25

FKF.B50 4.8
 46
 100
 33
FKC.A37K 8.7
 29
 37.5
 12
FKB.A25C 17
17
35
13

FKB.A29C 20
 14
 25
 15
FKB.C40C 40
 12.6
 25
 6.5
FYS 26.8
 TO126
TO127
TO220
 12.7
 18
 25.4
FKI.18 18
 DIL18
DIP18



FKI.20 20
 DIL20
DIP20



FKI.28 28
 DIL28
DIP28



FKI.40 20
 DIL40
DIP40



Pictures are a guide only actual product may vary. Subject to alterations and errors. (Edition 10.2023)