FISCHER ELEKTRONIK Heat Sinks

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Fischer Elektronik, a specialist in the manufacturing of heatsinks, offers a wide range of heat sinks. These components are used to dissipate the heat generated by electronic or mechanical devices, thereby preventing overheating and improving efficiency.

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Manufacturer Part No	Order Code	Description / Manufacturer	Price For	Price (ex VAT) (inc VAT)	Quantity	Thermal Resistance	Packages Cooled	External Width - Metric	External Height - Metric	External Length - Metric	External Diameter - Metric	Heat Sink Material	External Width - Imperial	External Height - Imperial	External Length - Imperial	External Diameter - Imperial	Product Range
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SK 56/ 100 SA	1211720 Data Sheet + RoHS	Heat Sink, Extruded, 0.4 °C/W, 300 mm, 40 mm, 100 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £51.78 £62.14 5+ £40.12 £48.14 10+ £37.32 £44.78 20+ £36.57 £43.88	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.4°C/W	-	300mm	40mm	100mm	-	Aluminium	11.81"	1.57"	3.94"	-	-
SK 85/50 SA	4621840 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 1.4 °C/W, 160 mm, 40 mm, 50 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £15.31 £18.37 5+ £11.60 £13.92 10+ £10.59 £12.71 20+ £9.57 £11.48 50+ £8.90 £10.68	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.4°C/W	-	160mm	40mm	50mm	-	Aluminium	6.3"	1.57"	1.97"	-	-
SK 85/150 SA	4621876 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 0.7 °C/W, 160 mm, 40 mm, 150 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £39.70 £47.64 5+ £30.76 £36.91 10+ £28.62 £34.34 20+ £28.05 £33.66	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.7°C/W	-	160mm	40mm	150mm	-	Aluminium	6.3"	1.57"	5.91"	-	-
SK 56/ 150 SA	1211721 Data Sheet + RoHS	Heat Sink, Extruded, 0.34 °C/W, 150 mm, 40 mm, 300 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £67.64 £81.17 5+ £51.90 £62.28 10+ £50.86 £61.03	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.34°C/W	-	150mm	40mm	300mm	-	Aluminium	5.91"	1.57"	11.81"	-	-
SK 589 50	1892343 Data Sheet + RoHS	Heat Sink, Extruded, For Lock-In Retaining Spring, TO-3P, TO-218, TO-220, TO-247, TO-248, 33 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £7.79 £9.35 5+ £6.28 £7.54 10+ £5.90 £7.08 20+ £5.22 £6.26 50+ £4.54 £5.45	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	TO-3P, TO-218, TO-220, TO-247, TO-248	33mm	-	66.5mm	-	Aluminium	1.3"	-	2.62"	-	-

SK DC 8 60 SA	1892346 Data Sheet + RoHS	Heat Sink, For DC/DC converter, Black Anodized, 8.5 °C/W, 40 mm, 6 mm, 60 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £17.14 £20.57 5+ £12.99 £15.59 10+ £11.85 £14.22 20+ £10.71 £12.85 50+ £9.96 £11.95	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	8.5°C/W	-	40mm	6mm	60mm	-	Aluminium	1.57"	0.24"	2.36"	-	-

FK 227 SA L1	1892315 Data Sheet + RoHS	Heat Sink, For Transistors, TO-220, Black Anodized, 22 °C/W, TO-220, 45 mm, 9.8 mm, 17.8 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £1.26 £1.51 10+ £0.954 £1.14 25+ £0.824 £0.99 50+ £0.77 £0.92 100+ £0.725 £0.87	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	22°C/W	TO-220	45mm	9.8mm	17.8mm	-	Aluminium	1.77"	0.39"	0.7"	-	-

LA LED 68 100 SA	2502190 Data Sheet + RoHS	Fan / Force Cooled Heat Sink, 68.5 mm, 100 mm, 157 l/min, 26 dBA FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £54.87 £65.84	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	-	68.5mm	-	100mm	-	-	2.7"	-	3.94"	-	-

ICK BGA 40 X 40 X 10	1850047 Data Sheet + RoHS	Heat Sink, Square, PCB, For Ball Grid Arrays, 13.8 °C/W, BGA, 40 mm, 10 mm, 40 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £3.88 £4.66 10+ £2.68 £3.22 25+ £2.50 £3.00 50+ £2.36 £2.83 100+ £1.95 £2.34	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	13.8°C/W	BGA	40mm	10mm	40mm	-	Aluminium	1.57"	0.39"	1.57"	-	-

SK 58/50 SA	4621918 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 1.7 °C/W, 150 mm, 27 mm, 50 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £14.91 £17.89 5+ £12.03 £14.44 10+ £11.30 £13.56 20+ £9.32 £11.18 50+ £8.67 £10.40	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.7°C/W	-	150mm	27mm	50mm	-	Aluminium	5.91"	1.06"	1.97"	-	-

FK 245 MI 247 V	4302473 Data Sheet + RoHS	Heat Sink, TO-218/220/249, 19.7 °C/W, TO-218, TO-220, TO-247, TO-248, 20 mm, 28 mm, 9 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £3.02 £3.62 10+ £2.08 £2.50 25+ £1.95 £2.34 50+ £1.83 £2.20 100+ £1.51 £1.81	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	19.7°C/W	TO-218, TO-220, TO-247, TO-248	20mm	28mm	9mm	-	Copper	0.79"	1.1"	0.35"	-	-

SK 56/ 200 SA	1211722 Data Sheet + RoHS	Heat Sink, Extruded, 0.3 °C/W, 300 mm, 40 mm, 200 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £93.43 £112.12 5+ £71.70 £86.04 10+ £56.22 £67.46 20+ £38.47 £46.16	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.3°C/W	-	300mm	40mm	200mm	-	Aluminium	11.81"	1.57"	7.87"	-	-

SK 85/100 SA	4621864 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 0.9 °C/W, 160 mm, 40 mm, 100 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £33.24 £39.89 5+ £29.21 £35.05 10+ £24.10 £28.92 20+ £22.42 £26.90 50+ £21.97 £26.36	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.9°C/W	-	160mm	40mm	100mm	-	Aluminium	6.3"	1.57"	3.94"	-	-

SK 48/50 SA-3	4621347 Data Sheet + RoHS	Heat Sink, TO-3, 2.8 °C/W, TO-3, 65 mm, 20 mm, 50 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £7.08 £8.50 5+ £5.13 £6.16 10+ £4.80 £5.76 20+ £4.51 £5.41 50+ £3.72 £4.46	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.8°C/W	TO-3	65mm	20mm	50mm	-	Aluminium	2.56"	0.79"	1.97"	-	-

SK 454 50 SA	1850029 Data Sheet + RoHS	Heat Sink, Square, PCB, Extruded, LED, 8.5 K/W, SOT-32, TO-220, 21.45 mm, 19 mm, 50 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £3.64 £4.37 10+ £2.51 £3.01 25+ £2.35 £2.82 50+ £2.20 £2.64 100+ £1.82 £2.18	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	8.5K/W	SOT-32, TO-220	21.45mm	19mm	50mm	-	Aluminium	0.84"	0.75"	1.97"	-	-

SK 100/50 SA	4621608 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 2.5 °C/W, 66 mm, 40 mm, 50 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £11.56 £13.87 5+ £9.32 £11.18 10+ £8.76 £10.51 20+ £7.22 £8.66 50+ £6.72 £8.06	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.5°C/W	-	66mm	40mm	50mm	-	Aluminium	2.6"	1.57"	1.97"	-	-

ICK S 25 X 25 X 6,5	1211712 Data Sheet + RoHS	Heat Sink, Pin, 5.4 °C/W, Universal Processor, 25 mm, 6.5 mm, 25 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £8.60 £10.32 5+ £6.94 £8.33 10+ £6.52 £7.82 20+ £5.76 £6.91 50+ £5.00 £6.00	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	5.4°C/W	Universal Processor	25mm	6.5mm	25mm	-	Aluminium	0.98"	0.26"	0.98"	-	-

ICK SMD F 8 SA	4302333 Data Sheet + RoHS	Heat Sink, For SMD, 74 °C/W, PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48, 8 mm, 6 mm, 8 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £1.39 £1.67 10+ £1.06 £1.27 25+ £0.911 £1.09 50+ £0.852 £1.02 100+ £0.80 £0.96	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	74°C/W	PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48	8mm	6mm	8mm	-	Aluminium	0.31"	0.24"	0.31"	-	-

SK 47/150 SA	4621906 Data Sheet + RoHS	Heat Sink, Standard Extruded, Black Anodized, 0.5 °C/W, 200 mm, 40 mm, 150 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £51.74 £62.09 5+ £40.10 £48.12 10+ £33.57 £40.28 20+ £29.24 £35.09 40+ £17.21 £20.65	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.5°C/W	-	200mm	40mm	150mm	-	Aluminium	7.87"	1.57"	5.91"	-	-

LA 7/150 24V	1222525 Data Sheet + RoHS	Fan / Force Cooled Heat Sink, Hollow Fin Aggregate, 0.095 °C/W, 74 mm, 125 mm, 150 mm, 46 m³/h FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £214.07 £256.88	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.095°C/W	-	125mm	74mm	150mm	-	Aluminium	4.92"	2.91"	5.91"	-	-

SK 125/84 SA	4621335 Data Sheet + RoHS	Heat Sink, EU Card, 5.8 °C/W, 84 mm, 28 mm, 84 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £7.37 £8.84 5+ £5.35 £6.42 10+ £5.00 £6.00 20+ £4.70 £5.64 50+ £3.87 £4.64	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	5.8°C/W	-	84mm	28mm	84mm	-	Aluminium	3.31"	1.1"	3.31"	-	-

FK 242 SA 220 O	4621177 Data Sheet + RoHS	Heat Sink, TO-220, 26 °C/W, TO-220, 14.5 mm, 15.24 mm, 12.7 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £1.76 £2.11 10+ £1.34 £1.61 25+ £1.15 £1.38 50+ £1.08 £1.30 100+ £1.01 £1.21	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	26°C/W	TO-220	14.5mm	15.24mm	12.7mm	-	Aluminium	0.57"	0.6"	0.5"	-	-

THFU 2	1344123 Data Sheet + RoHS	Retaining Clip, TO-218, TO-220, TO-247, TO-248, TO-3P, 17.8 mm x 10 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	10+ £0.333 £0.40 50+ £0.272 £0.33 100+ £0.20 £0.24 500+ £0.171 £0.21	Restricted Item Minimum order of 10 items Multiples of 10 only Please enter a valid quantity Add Min: 10 Mult: 10	-	-	-	-	-	-	-	-	-	-	-	-

SK 508 100 SA	1850032 Data Sheet + RoHS	Heat Sink, Square, PCB, Extruded, LED, 1.75 °C/W, 100 mm, 25 mm, 100 mm FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £16.62 £19.94 5+ £12.60 £15.12 10+ £11.50 £13.80 20+ £10.39 £12.47 50+ £9.66 £11.59	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.75°C/W	-	100mm	25mm	100mm	-	Aluminium	3.94"	0.98"	3.94"	-	-

LA 6/150 24V	1222509 Data Sheet + RoHS	Fan / Force Cooled Heat Sink, Hollow Fin Aggregate, 0.225 °C/W, 74 mm, 62 mm, 150 mm, 46 m³/h FISCHER ELEKTRONIK You previously purchased this product. View in Order History	Each	1+ £167.35 £200.82	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.225°C/W	-	62mm	74mm	150mm	-	Aluminium	2.44"	2.91"	5.91"	-	-