Heatsinks

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01
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Manufacturers Part No.
(UA17-TO220)
Fischer Elektronik U-Extrudes heatsinks SK 13 Aluminum silver Screw mounting 35mm 17mm
Customer Part No.
Customer Project No.
1.440 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
U-Extrudes heatsinks
Aluminum
silver
Screw mounting
N/A
TO-220
35.0 mm
17.0 mm
13.0 mm
17.0 K/W
02
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Manufacturers Part No.
(US17-TO220)
Fischer Elektronik U-Extrudes heatsinks SK 13 Aluminum black Screw mounting 35mm 17mm
Customer Part No.
Customer Project No.
2.510 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
U-Extrudes heatsinks
Aluminum
black
Screw mounting
N/A
TO-220
35.0 mm
17.0 mm
13.0 mm
17.0 K/W
03
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Manufacturers Part No.
(SK13-35-AL-220-3.2)
Fischer Elektronik U-Extrudes heatsinks SK 13 Aluminum black Screw mounting 35mm 17mm
Customer Part No.
Customer Project No.
950 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
U-Extrudes heatsinks
Aluminum
black
Screw mounting
N/A
TO-220
35.0 mm
17.0 mm
13.0 mm
17.0 K/W
04
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Manufacturers Part No.
(UKS12-TO126)
Fischer Elektronik U-Extrudes heatsinks SK 12 Aluminum black Screw mounting 25mm 12mm
Customer Part No.
Customer Project No.
130 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
U-Extrudes heatsinks
Aluminum
black
Screw mounting
N/A
SOT32
25.0 mm
12.0 mm
15.0 mm
30.0 K/W
05
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Manufacturers Part No.
(ICK35SA)
Fischer Elektronik Standard extrudes heatsinks ICK 35 anodized black 35mm 18,5mm
New
Customer Part No.
Customer Project No.
32 Pcs.
Planned Delivery Time
Ø 3 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Standard extrudes heatsinks
black
N/A
TO-220
35.0 mm
18.5 mm
15.0 mm
15.0 K/W
06
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Manufacturers Part No.
(FK301)
Assmann WSW Finger shaped heatsinks V72_ Aluminum silver Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
0 Pcs.
Next Stock Receipt
Week 23/2026
(8.200 Pcs.)
Available (from stock)
(at least 100 or mul. of 100)
Assmann WSW
Finger shaped heatsinks
Aluminum
silver
Screw mounting
N/A
TO-220
19.1 mm
13.3 mm
12.7 mm
21.0 K/W
07
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Manufacturers Part No.
(FK301A)
Assmann WSW Finger shaped heatsinks V72_ Aluminum black Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
18.800 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 100 or mul. of 100)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
N/A
TO-220
19.1 mm
13.3 mm
12.7 mm
24.0 K/W
08
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Manufacturers Part No.
(FK302)
Assmann WSW Finger shaped heatsinks V72_ Aluminum silver Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
8.225 Pcs.
Next Stock Receipt
Week 24/2026
(4.375 Pcs.)
Available (from stock)
(at least 25 or mul. of 25)
Assmann WSW
Finger shaped heatsinks
Aluminum
silver
Screw mounting
N/A
TO-220
19.1 mm
13.3 mm
9.53 mm
24.0 K/W
09
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Manufacturers Part No.
(FK302A)
Assmann WSW Finger shaped heatsinks V72_ Aluminum black Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
3.500 Pcs.
Planned Delivery Time
Ø 2 Weeks
Available (from stock)
(at least 100 or mul. of 100)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
N/A
TO-220
19.1 mm
13.3 mm
9.53 mm
24.0 K/W
10
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Manufacturers Part No.
(FK303)
Assmann WSW Finger shaped heatsinks V72_ Aluminum silver Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
3.725 Pcs.
Planned Delivery Time
Ø 16 Weeks
Available (from stock)
(at least 25 or mul. of 25)
Assmann WSW
Finger shaped heatsinks
Aluminum
silver
Screw mounting
N/A
TO-220
19.1 mm
13.3 mm
6.35 mm
29.0 K/W
11
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Manufacturers Part No.
(FK301PA)
Assmann WSW Finger shaped heatsinks V72_ Aluminum black Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
1.900 Pcs.
Next Stock Receipt
Week 27/2026
(5.000 Pcs.)
Available (from stock)
(at least 50 or mul. of 50)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
19.1 mm
13.3 mm
6.35 mm
28.0 K/W
12
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Manufacturers Part No.
(FK302PA)
Assmann WSW Finger shaped heatsinks V72_ Aluminum black Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
2.150 Pcs.
Planned Delivery Time
Ø 16 Weeks
Available (from stock)
(at least 50 or mul. of 50)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
19.1 mm
13.3 mm
9.53 mm
24.0 K/W
13
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Manufacturers Part No.
(FK303PA)
Assmann WSW Finger shaped heatsinks V72_ Aluminum black Screw mounting 19,1mm 13,3mm
Customer Part No.
Customer Project No.
650 Pcs.
Planned Delivery Time
Ø 16 Weeks
Available (from stock)
(at least 50 or mul. of 50)
Assmann WSW
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
19.1 mm
13.3 mm
12.7 mm
21.0 K/W
14
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Manufacturers Part No.
(FK239SA32)
Fischer Elektronik Finger shaped heatsinks FK 239 Aluminum anodized black Screw mounting 19,5mm 19,05mm
New
Customer Part No.
Customer Project No.
100 Pcs.
Planned Delivery Time
Ø 3 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Screw mounting
N/A
SOT32
19.5 mm
19.05 mm
9.25 mm
24.0 K/W
15
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Manufacturers Part No.
(FK224SA2202)
Fischer Elektronik Attachable heatsinks FK 224 Aluminum anodized black Clip mounting 29,4mm 25mm
New
Customer Part No.
Customer Project No.
100 Pcs.
Planned Delivery Time
Ø 3 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Attachable heatsinks
Aluminum
black
Clip mounting
vertical
TO-220
29.4 mm
25.0 mm
8.3 mm
18.0 K/W
16
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Manufacturers Part No.
(FK212SACB)
Fischer Elektronik Finger shaped heatsinks FK 212 Aluminum black Screw mounting 33mm 25,4mm
Customer Part No.
Customer Project No.
200 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
vertical
SOT32
TO-220
33.0 mm
25.4 mm
8.0 mm
18.0 K/W
17
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Manufacturers Part No.
(FK216SACB)
Fischer Elektronik Finger shaped heatsinks FK 216 Aluminum black Screw mounting 33mm 25,4mm
Customer Part No.
Customer Project No.
690 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
vertical
SOT32
TO-220
33.0 mm
25.4 mm
13.0 mm
15.0 K/W
18
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Manufacturers Part No.
(FK222SA)
Fischer Elektronik Finger shaped heatsinks FK 222 Aluminum anodized black Screw mounting 33,8mm 25,4mm
New
Customer Part No.
Customer Project No.
100 Pcs.
Planned Delivery Time
Ø 3 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
33.8 mm
25.4 mm
12.7 mm
20.0 K/W
19
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Manufacturers Part No.
(FK233220SA)
Fischer Elektronik Finger shaped heatsinks FK 233 Aluminum anodized black Screw mounting 33mm 27mm
New
Customer Part No.
Customer Project No.
100 Pcs.
Planned Delivery Time
Ø 3 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
TO-220
33.0 mm
27.0 mm
7.0 mm
20.2 K/W
20
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Manufacturers Part No.
(FK21832MI)
Fischer Elektronik Finger shaped heatsinks FK 218 Aluminum black Screw mounting 35,6mm 22mm
Customer Part No.
Customer Project No.
140 Pcs.
Planned Delivery Time
Ø 16 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Screw mounting
vertical
SOT32
TO-220
35.6 mm
22.0 mm
6.7 mm
21.0 K/W
21
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Manufacturers Part No.
(FK220SA220)
Fischer Elektronik Attachable heatsinks FK 220 Aluminum black 7mm 25mm
Customer Part No.
Customer Project No.
140 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Attachable heatsinks
Aluminum
black
N/A
SOT32
TO-220
7.0 mm
25.0 mm
20.5 mm
25.0 K/W
22
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Manufacturers Part No.
(FK219CB3MI)
Fischer Elektronik Finger shaped heatsinks FK 219 Aluminum black Clip mounting 55,6mm 35,1mm
Customer Part No.
Customer Project No.
100 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
Clip mounting
vertical
TO-220
55.6 mm
35.1 mm
12.6 mm
14.0 K/W
23
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Manufacturers Part No.
(FK235MIL1)
Fischer Elektronik Finger shaped heatsinks FK 235 Aluminum black Screw mounting 32mm 18,5mm
Customer Part No.
Customer Project No.
310 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
vertical
TO-220
32.0 mm
18.5 mm
15.0 mm
16.0 K/W
24
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Manufacturers Part No.
(FK231SA220)
Fischer Elektronik Finger shaped heatsinks FK 231 Aluminum black Screw mounting 19,5mm 13,5mm
Customer Part No.
Customer Project No.
1.090 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
TO-220
19.5 mm
13.5 mm
9.5 mm
24.0 K/W
25
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Manufacturers Part No.
(FK2010)
Fischer Elektronik Finger shaped heatsinks FK 201 Aluminum black 45mm 45mm
Customer Part No.
Customer Project No.
230 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 10 or mul. of 10)
Fischer Elektronik
Finger shaped heatsinks
Aluminum
black
N/A
SOT9
TO-3
TO-66
45.0 mm
45.0 mm
25.4 mm
6.0 K/W