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  Heatsinks (100 items)

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TruSemi SW50-2 8.6 Deg C/w TO220 Heatsink with Lugs (1 offer) 
Black anodised heat sinks suitable for TO220 and TO218 packages with solderable tabs (2.6mm dia.) on 25.4mm centres.
TruSemi
SW50-2
from £ 1.04*
per piece
 
 piece
TruSemi SW38-2 10 Deg C /w TO220 Heatsink with Lugs (1 offer) 
Black anodised heat sinks suitable for TO220 and TO218 packages with solderable tabs (2.6mm dia.) on 25.4mm centres.
TruSemi
SW38-2
from £ 0.393*
per piece
 
 piece
TruSemi SW25-2 13 Deg C/w TO220 Heatsink with Lugs (1 offer) 
Black anodised heat sinks suitable for TO220 and TO218 packages with solderable tabs (2.6mm dia.) on 25.4mm centres.
TruSemi
SW25-2
from £ 1.05*
per piece
 
 piece
TruSemi SVS025BA TO220 Clip on Type 23.0 C/W (1 offer) 
A clip-on heatsink to fit a single TO-220 package.
TruSemi
SVS025BA
from £ 0.4925*
per piece
 
 pieces
TruSemi BK-T220-0065-01 T0220 10.5 Deg Clockwise Bolt On Heatsink (1 offer) 
A pre-drilled black anodised bolt-on heatsink suitable for TO220 packages with solderable PCB mounting tags to improve mechanical stability.
TruSemi
BK-T220-0065-01
from £ 0.3475*
per piece
 
 pieces
TruSemi BK-T220-0062 Twin TO220 Heatsink (1 offer) 
A pre-drilled black anodised aluminium bolt-on heatsink for use with either one or two TO220 packages.
TruSemi
BK-T220-0062
from £ 0.6724*
per piece
 
 pieces
TruSemi BK-T220-0061 TO220 Bolt On Heatsink (1 offer) 
Pre-drilled bolt-on heatsink designed to accept a wide variety of TO220 packaged semiconductors, i.e., voltage regulators and power transistors.
TruSemi
BK-T220-0061
from £ 0.4511*
per piece
 
 pieces
TruSemi BK-T220-0060-03 Clip On TO220 Heatsink (1 offer) 
Miniature clip-on heat sink suitable for use with TO-220 packages.
TruSemi
BK-T220-0060-03
from £ 0.181*
per piece
 
 pieces
TruSemi BK-T220-0060-02 Clip On TO220 Heatsink and Lug (1 offer) 
Miniature clip-on heat sink with solderable mounting lug to improve mechanical stability, suitable for use with TO-220 packages.
TruSemi
BK-T220-0060-02
from £ 0.38805*
per piece
 
 pieces
TruSemi BK-T220-0052-02 Heatsink To-220 Clip Mounting 7.8c/w (1 offer) 
Black anodised aluminium heat sink which can be clipped to the TO220 package. Tags on the base of the heatsink can be soldered to the board for added stability.
TruSemi
BK-T220-0052-02
from £ 0.949*
per piece
 
 pieces
TruSemi BK-T220-0042-02 TO220 Heatsink with Lug 19°c/w (1 offer) 
Pre-drilled bolt-on heatsink complete with tinned solderable mounting lugs for vastly improved mechanical stability and reduced assembly time.
TruSemi
BK-T220-0042-02
from £ 0.5591*
per piece
 
 pieces
TruSemi BK-T220-0022-02 TO220 Bolt On Heat Sink (1 offer) 
Black anodised pre-drilled bolt-on heatsink designed to accept a wide variety of TO220 packaged semiconductors, i.e., voltage regulators and power transistors.
TruSemi
BK-T220-0022-02
from £ 0.2611*
per piece
 
 pieces
TruSemi BK-MSH-0006 Clip ONLY for use with Heatsink 36-0252 (1 offer) 
Retaining clip for use with TO220 heatsink.
TruSemi
BK-MSH-0006
from £ 0.1156*
per piece
 
 pieces
Fischer Elektronik WP 40/30/90 AL L Shaped Housing WP 40/30 (1 offer) 
The Fischer Elektronik Heat Sink WP 40/30/90 AL with L-Shaped Housing has an angled profile with particularly effective heat conductivity through flow optimised hollow fin.
Fischer Elektronik
WP 40/30/90 AL
from £ 2.338*
per piece
 
 piece
Fischer Elektronik SK89 75KL-SSR1 ~ 1.2°C/W M4 Din Rail Heat Sink For Relay (2 offers) 
The Fischer Elektronik 1.2° DIN Rail Heat Sink is Mountable on DIN rail (35mm in accordance with DIN EN 50,022, rail material thickness of 1-2.3mm) with drillings M4 for relay assembly. The effecti...
Fischer Elektronik
SK89 75KL-SSR1
from £ 15.64*
per piece
 
 piece
Fischer Elektronik SK482100SA + 4XTHFU2 Heatsink SK 482 100 SA + 4X THFU 2 (1 offer) 
Extruded heatsinks with snap-fit retaining springs to mount transistor packages.
Fischer Elektronik
SK482 100SA + 4XTHFU2
from £ 5.096*
per piece
 
 piece
Fischer Elektronik SK40938.1 STS Extruded heat sink with solder pins (1 offer) 
A 7.0°C/W heat sink that is 38.1mm high and is suitable for TO-220 packaged semiconductors. Manufactured from extruded aluminium with a black anodised finish.
Fischer Elektronik
SK409 38.1 STS
from £ 1.354*
per piece
 
 pieces
Fischer Elektronik SK189-100SA Heat Sink 41.5 x 100 2.8°C/W (2 offers) 
The Fischer Elektronik 2.8° Cool Rail 41.5 x 100mm Heat Sink has been manufactured to a high standard using raw degreased aluminium and is ideal for plastic transistors and relays. The effective he...
Fischer Elektronik
SK189-100SA
from £ 3.86*
per piece
 
 piece
Fischer Elektronik SK-44-200-SA Heat Sink 159 x 200 (2 offers) 
Heat sink specifically designed for PCBs for 19in plug-in units. Thermal resistance 0.9°C/W. depth 200mm.
Fischer Elektronik
SK-44-200-SA
from £ 11.48*
per piece
 
 piece
Fischer Elektronik SK-44-100-SA Heat Sink 159 x 100 (4 offers) 
Heat sink specifically designed for PCBs for 19in plug-in units. Thermal resistance 1.7°C/W. depth 100mm.
Fischer Elektronik
SK-44-100-SA
from £ 6.04*
per piece
 
 piece
Fischer Elektronik SK 96 84 SA Heat Sink 3.8°C/W (3 offers) 
The Fischer Elektronik 3.8° Heat Sink has been specially developed for use on Euro cards, profile thread. The effective heat dissipation make it ideal for a wide range of applications.
Fischer Elektronik
SK 96 84 SA
from £ 2.74*
per piece
 
 piece
Fischer Elektronik SK 81 100 SA Extruded heatsink 100 x 100 mm 3.4°C/W (3 offers) 
The Fischer Elektronik 3.4° Extruded Heatsink has a black grill design and effective heat dissipation, making it ideal for a wide range of applications.
Fischer Elektronik
SK 81 100 SA
from £ 3.79*
per piece
 
 piece
Fischer Elektronik SK 76 50 SA Cool Rail SK 76/50 SA Heat Sink 4.2°C/W (1 offer) 
The Fischer Elektronik 4.2° Cool Rail 50 x 32 x 20mm Heat Sink has been specially developed for voltage regulators, transistors, thyristors, triacs, etc. The effective heat dissipation make it idea...
Fischer Elektronik
SK 76 50 SA
from £ 1.257*
per piece
 
 piece
Fischer Elektronik SK 72 50 SA Cool Rail 97 x 25 x 50mm Heat Sink 2.4°C/W (1 offer) 
The Fischer Elektronik 2.4° Cool Rail 97 x 25 x 50mm Heat Sink has been specially developed for semiconductor-design TO 3. The effective heat dissipation makes it ideal for a wide range of applicat...
Fischer Elektronik
SK 72 50 SA
from £ 2.988*
per piece
 
 piece
Fischer Elektronik SK 72 100 SA Cool Rail 97 x 25 x 100mm Heat Sink 1.6°C/W (1 offer) 
The Fischer Elektronik 1.6° Cool Rail 97 x 25 x 100mm Heat Sink has been specially developed for semiconductor-design TO 3. The effective heat dissipation makes it ideal for a wide range of applica...
Fischer Elektronik
SK 72 100 SA
from £ 5.30*
per piece
 
 piece
Fischer Elektronik SK 68 75 SA Heat Sink 3.6°C/W SOT32 TO220 (3 offers) 
The Fischer Elektronik 3.6° Heat Sink 75mm (L) has been specially designed as an extruded heatsink for PCB mounting with transistor screw mounting. The effective heat dissipation make it ideal for ...
Fischer Elektronik
SK 68 75 SA
from £ 2.94*
per piece
 
 piece
Fischer Elektronik
SK 572 50 SA
from £ 10.25*
per piece
 
 piece
Fischer Elektronik SK 48 75 SA Cool Rail 65 x 20 x 75 mm Heat Sink (2 offers) 
A 75mm cool rail heat sink that has a thermal resistance of 2.5°C/W. Suitable for use with component types TO-3, TO-66, SOT-9, SOT-32.
Fischer Elektronik
SK 48 75 SA
from £ 2.98*
per piece
 
 piece
Fischer Elektronik SK 48 50 SA Cool Rail 65 x 20 x 50 mm Heat Sink (2 offers) 
A 50mm cool rail heat sink that has a thermal resistance of 2.8°C/W. Suitable for use with component types TO-3, TO-66, SOT-9, SOT-32.
Fischer Elektronik
SK 48 50 SA
from £ 1.91*
per piece
 
 piece
Fischer Elektronik SK 48 100 SA Cool Rail 65 x 20 x 100 mm Heat Sink (2 offers) 
A 100mm cool rail heat sink that has a thermal resistance of 2.2°C/W. Suitable for use with TO-3 component types.
Fischer Elektronik
SK 48 100 SA
from £ 3.20*
per piece
 
 piece
Fischer Elektronik
SK 47 75 SA
from £ 11.59*
per piece
 
 piece
Fischer Elektronik SK 47 100 SA Cool Rail 200 x 40 x 100mm Heat Sink 0.7°C/W (4 offers) 
The Fischer Elektronik 0.70° Cool Rail 200 x 40 x 100mm Heat Sink has an extruded design, with effective heat dissipation ideal for a wide range of applications.
Fischer Elektronik
SK 47 100 SA
from £ 15.02*
per piece
 
 piece
Fischer Elektronik SK 42 150 SA SK 42/150 SA Heat Sink 0.75°C/W (4 offers) 
The Fischer Elektronik 0.75°C/W Heat Sink is a standard extruded heatsink with a black grilled shape that can be glued directly onto a component. The effective heat dissipation make it ideal for a ...
Fischer Elektronik
SK 42 150 SA
from £ 13.16*
per piece
 
 piece
Fischer Elektronik SK 409/ 25,4/ STS Heat Sink Bolt On 8.2°C/W TO220/TO3P (3 offers) 
The Fischer Elektronik Aluminium Heat Sink Mount (Bolt On) 8.2°C/W TO-220/TO3P is a semiconductor heat sink, also available in either bolt on or clip on mounting types in a selection of thermal res...
Fischer Elektronik
SK 409/ 25,4/ STS
from £ 1.13*
per piece
 
 piece
Fischer Elektronik SK 18 50 SA Cool Rail 65x24x50 mm Heat Sink 3.75°C/W (2 offers) 
The Fischer Elektronik 3.75° Extruded Heatsink 50mm has been specially designed with drilling pattern TO 3 CB. The effective heat dissipation make it ideal for a wide range of applications.
Fischer Elektronik
SK 18 50 SA
from £ 1.407*
per piece
 
 piece
Fischer Elektronik SK 107 75 SA SK107/75/SA Heat Sink 6.7°C/W (2 offers) 
The Fischer Elektronik 6.7° 75mm Stranded Extruded Heat Sink is a high quality heat sink that is suitable for voltage regulators, transistors, thyristors, triacs, etc, and can be directly screwed i...
Fischer Elektronik
SK 107 75 SA
from £ 2.40*
per piece
 
 piece
Fischer Elektronik SK 107 50 SA SK 107/50/SA Heat Sink 6.7°C/W (2 offers) 
The Fischer Elektronik 6.7° 50mm Stranded Extruded Heat Sink is a high quality heat sink that is suitable for voltage regulators, transistors, thyristors, triacs, etc, and can be directly screwed i...
Fischer Elektronik
SK 107 50 SA
from £ 1.22*
per piece
 
 piece
Fischer Elektronik SK 104/ 25,4/ STS Heat Sink Bolt On 14°C/W TO220/SOT-32/TO3 (1 offer) 
The Fischer Elektronik Aluminium Heat Sink Mount (Bolt On) 14°C/W TO-220/SOT-32/TO-3P is a bolt on heat sink featuring solder pins for the secure and effective vertical mounting of electronic compo...
Fischer Elektronik
SK 104/ 25,4/ STS
from £ 2.6385*
per piece
 
 piece
Fischer Elektronik SK 09 50 SA Cool Rail 29 x 11.5 x 50mm Heat Sink 7.2°°°C/W (2 offers) 
The Fischer Elektronik 7.2° Heat Sink SK 09 50 SA has been specially developed for power transistors with an extruded design. The effective heat dissipation makes it ideal for a wide range of appli...
Fischer Elektronik
SK 09 50 SA
from £ 1.25*
per piece
 
 piece
Fischer Elektronik SK 09 37,5 SA Cool Rail 29 x 11.5 x 37.5mm Heat Sink 8.6°C/W (1 offer) 
The Fischer Elektronik 8.6° Heat Sink SK 09 37.5 SA has been specially developed for power transistors with an extruded design. The effective heat dissipation makes it ideal for a wide range of app...
Fischer Elektronik
SK 09 37,5 SA
from £ 0.7562*
per piece
 
 pieces
Fischer Elektronik SK 08 100 SA Heat Sink 88 x 35 x 100.5 1.5°C/W (3 offers) 
The Fischer Elektronik 1.5° Heat Sink SK 08 100 SA has been specially developed for small amplifiers and power supplies. The effective heat dissipation make it ideal for a wide range of applications.
Fischer Elektronik
SK 08 100 SA
from £ 5.93*
per piece
 
 piece
Fischer Elektronik SK 01 75 SA-CB Heat Sink 2.3°C/W TO3 SOT9 TO99 TO220 SOT32 (1 offer) 
The Fischer Elektronik 2.3° Heat Sink 75 x 115 x 26mm has been specially developed for semiconductor design TO-3, SOT-9, TO-220 and SOT-32 with combi punching. The effective heat dissipation make i...
Fischer Elektronik
SK 01 75 SA-CB
from £ 5.062*
per piece
 
 piece
Fischer Elektronik SK 01 100 SA Cool Rail 111 x 26 x 100mm Heat Sink 2°C/W (2 offers) 
The Fischer Elektronik 2° Cool Rail 111 x 26 x 100mm Heat Sink has been specially developed for semiconductor design TO 3 with combi punching. The effective heat dissipation make it ideal for a wid...
Fischer Elektronik
SK 01 100 SA
from £ 3.41*
per piece
 
 piece
Fischer Elektronik LA-6-150 High Performance Cooling Heat Sink 0.3°C/W (1 offer) 
This heat sink is particularly effective at conducting heat through its flow optimised hollow fins.The heat sink will accommodate any standard 60mm x 60mm axial fan with 50 x 50mm fixing hole spacing.
Fischer Elektronik
LA-6-150
from £ 60.958*
per piece
 
 piece
Fischer Elektronik ICK SMD A 8 SMD Heat Sink 8X6.3 (1 offer) 
A 8mm long 87°C heat sink that is particularly suitable for use with SMD components. The low profile, reduced weight and effective heat dissipation make it ideal for a wide range of applications.
Fischer Elektronik
ICK SMD A 8
from £ 0.2532*
per piece
 
 piece
Fischer Elektronik ICK S R 50X20 8.55°C/W Round Pin Heat Sink (3 offers) 
The Fischer Elektronik 8.55° Round Pin Heat Sink has superior thermal conductivity of alloy material and homogeneous material arrangement - even heat distribution in the base and the pins in the di...
Fischer Elektronik
ICK S R 50X20
from £ 6.653*
per piece
 
 piece
Fischer Elektronik ICK S R 285X185 4.25°C/W Round Pin Heat Sink (1 offer) 
The Fischer Elektronik 4.25° Round Pin Heat Sink has superior thermal conductivity of alloy material and homogeneous material arrangement - even heat distribution in the base and the pins in the di...
Fischer Elektronik
ICK S R 285X185
from £ 3.825*
per piece
 
 piece
Fischer Elektronik ICK S 32X32X20 3.7°C/W Heat Sink 32.7x32.7x20mm (4 offers) 
The Fischer Elektronik 3.7° Quadratic Heat Sink is a round pin heat sink with outstanding heat conductivity characteristics by material alloy and homogeneous arrangement of material. Uniform distri...
Fischer Elektronik
ICK S 32X32X20
from £ 3.85*
per piece
 
 piece
Fischer Elektronik ICK S 25X25X185 5.2°C/W Heat Sink 25x25x18.5mm (2 offers) 
The Fischer Elektronik 5.2° Quadratic Heat Sink is a round pin sink with outstanding heat conductivity characteristics by material alloy and homogeneous arrangement of material. Uniform distributio...
Fischer Elektronik
ICK S 25X25X185
from £ 2.83*
per piece
 
 piece
Fischer Elektronik ICK PGA 6X6X14 20°C/W PGA CPU Heat Sink 14x14x14mm (4 offers) 
The Fischer Elektronik 20° CPU Heatsink has been specially developed for IC design and PGA, and can be mounted with double sided, self-adhesive heat conductive film.
Fischer Elektronik
ICK PGA 6X6X14
from £ 0.70*
per piece
 
 piece
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