Heatsinks

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26
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Manufacturers Part No.
(FK214)
Fischer Elektronik Finger shaped heatsinks FRK 214 Aluminum black Screw mounting 30mm 25,4mm
Customer Part No.
Customer Project No.
320 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Screw mounting
N/A
SOT32
TO-220
30.0 mm
25.4 mm
12.7 mm
15.0 K/W
27
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Manufacturers Part No.
(SK235S)
Assmann WSW U-Extrudes heatsinks SK_S Aluminum black Screw mounting 19,05mm 19,05mm
Customer Part No.
Customer Project No.
2.380 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
U-Extrudes heatsinks
Aluminum
black
Screw mounting
horizontal
TO-220
19.05 mm
19.05 mm
9.52 mm
24.0 K/W
28
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Manufacturers Part No.
(SK630S)
Assmann WSW U-Extrudes heatsinks SK_S Aluminum black Screw mounting 35mm 18,5mm
Customer Part No.
Customer Project No.
829 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
U-Extrudes heatsinks
Aluminum
black
Screw mounting
horizontal
TO-220
35.0 mm
18.5 mm
15.0 mm
15.0 K/W
29
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Manufacturers Part No.
(SK640S)
Assmann WSW Finger shaped heatsinks SK_S Aluminum black Screw mounting 34mm 25,4mm
Customer Part No.
Customer Project No.
260 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
horizontal
TO-220
34.0 mm
25.4 mm
12.7 mm
20.0 K/W
30
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Manufacturers Part No.
(SK641S)
Assmann WSW Finger shaped heatsinks SK_S Aluminum black Screw mounting 35,8mm 22,3mm
Customer Part No.
Customer Project No.
600 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
35.8 mm
22.3 mm
6.4 mm
21.0 K/W
31
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Manufacturers Part No.
(FK11)
Assmann WSW Attachable heatsinks FK Aluminum black 19mm 12,7mm
Customer Part No.
Customer Project No.
15.970 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Attachable heatsinks
Aluminum
black
N/A
TO-220
19.0 mm
12.7 mm
12.7 mm
21.0 K/W
32
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Manufacturers Part No.
(FK22)
Assmann WSW Attachable heatsinks FK Aluminum black 19mm 12,7mm
Customer Part No.
Customer Project No.
2.480 Pcs.
Next Stock Receipt
Week 23/2026
(1.600 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Attachable heatsinks
Aluminum
black
vertical
TO-220
19.0 mm
12.7 mm
12.7 mm
21.0 K/W
33
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Manufacturers Part No.
(FK33)
Assmann WSW Attachable heatsinks FK Aluminum black 19mm 12,7mm
Customer Part No.
Customer Project No.
3.560 Pcs.
Next Stock Receipt
Week 27/2026
(400 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Attachable heatsinks
Aluminum
black
horizontal
TO-220
19.0 mm
12.7 mm
12.7 mm
21.0 K/W
34
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Manufacturers Part No.
(FK45)
Assmann WSW Attachable heatsinks FK Aluminum black 25,4mm 25mm
Customer Part No.
Customer Project No.
530 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Attachable heatsinks
Aluminum
black
N/A
TO-220
25.4 mm
25.0 mm
8.5 mm
18.0 K/W
35
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Manufacturers Part No.
(FK66)
Assmann WSW Attachable heatsinks FK Aluminum black 20mm 25mm
Customer Part No.
Customer Project No.
4.970 Pcs.
Planned Delivery Time
Ø 19 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Assmann WSW
Attachable heatsinks
Aluminum
black
N/A
TO-220
20.0 mm
25.0 mm
10.0 mm
35.0 K/W
36
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Manufacturers Part No.
(FK259MI220V)
Fischer Elektronik Attachable heatsinks FK 259 Copper 25mm 13mm
Customer Part No.
Customer Project No.
92 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
Fischer Elektronik
Attachable heatsinks
Copper
vertical
TO-220
25.0 mm
13.0 mm
9.0 mm
23.9 K/W
37
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Manufacturers Part No.
(FK259MI220O)
Fischer Elektronik Attachable heatsinks FK 259 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
N/A
TO-220
21.0 mm
13.0 mm
9.0 mm
24.4 K/W
38
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Manufacturers Part No.
(FK259MI220H)
Fischer Elektronik Attachable heatsinks FK 259 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
horizontal
TO-220
21.0 mm
13.0 mm
9.0 mm
24.7 K/W
39
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Manufacturers Part No.
(FK260MI220V)
Fischer Elektronik Attachable heatsinks FK 260 Copper 30mm 13mm
Customer Part No.
Customer Project No.
300 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
Fischer Elektronik
Attachable heatsinks
Copper
vertical
TO-220
30.0 mm
13.0 mm
9.0 mm
23.6 K/W
40
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Manufacturers Part No.
(FK260MI220O)
Fischer Elektronik Attachable heatsinks FK 260 Copper 26mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
N/A
TO-220
26.0 mm
13.0 mm
9.0 mm
24.1 K/W
41
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Manufacturers Part No.
(FK260MI220H)
Fischer Elektronik Attachable heatsinks FK 260 Copper 26mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
horizontal
TO-220
26.0 mm
13.0 mm
9.0 mm
24.4 K/W
42
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Manufacturers Part No.
(FK261MI220V)
Fischer Elektronik Attachable heatsinks FK 261 Copper 25mm 13mm
Customer Part No.
Customer Project No.
165 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
Fischer Elektronik
Attachable heatsinks
Copper
vertical
TO-220
25.0 mm
13.0 mm
13.0 mm
23.3 K/W
43
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Manufacturers Part No.
(FK261MI220O)
Fischer Elektronik Attachable heatsinks FK 261 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
N/A
TO-220
21.0 mm
13.0 mm
13.0 mm
23.8 K/W
44
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Manufacturers Part No.
(FK261MI220H)
Fischer Elektronik Attachable heatsinks FK 261 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
horizontal
TO-220
21.0 mm
13.0 mm
13.0 mm
24.1 K/W
45
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Manufacturers Part No.
(FK262MI220V)
Fischer Elektronik Attachable heatsinks FK 262 Copper 30mm 13mm
Customer Part No.
Customer Project No.
285 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
Fischer Elektronik
Attachable heatsinks
Copper
vertical
TO-220
30.0 mm
13.0 mm
13.0 mm
23.0 K/W
46
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Manufacturers Part No.
(FK262MI220O)
Fischer Elektronik Attachable heatsinks FK 262 Copper 26mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
N/A
TO-220
26.0 mm
13.0 mm
13.0 mm
23.5 K/W
47
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Manufacturers Part No.
(FK262MI220H)
Fischer Elektronik Attachable heatsinks FK 262 Copper 26mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
horizontal
TO-220
26.0 mm
13.0 mm
13.0 mm
23.8 K/W
48
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Manufacturers Part No.
(FK263MI220V)
Fischer Elektronik Attachable heatsinks FK 263 Copper 25mm 13mm
Customer Part No.
Customer Project No.
300 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
Fischer Elektronik
Attachable heatsinks
Copper
vertical
TO-220
25.0 mm
13.0 mm
16.0 mm
22.7 K/W
49
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Manufacturers Part No.
(FK263MI220O)
Fischer Elektronik Attachable heatsinks FK 263 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
N/A
TO-220
21.0 mm
13.0 mm
16.0 mm
23.2 K/W
50
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Manufacturers Part No.
(FK263MI220H)
Fischer Elektronik Attachable heatsinks FK 263 Copper 21mm 13mm
Customer Part No.
Customer Project No.
0 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available on order
(at least 100 or mul. of 100)
Fischer Elektronik
Attachable heatsinks
Copper
horizontal
TO-220
21.0 mm
13.0 mm
16.0 mm
23.5 K/W