Natural Convection Heatsinks

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Natural Convection Heatsinks

Discover a variety of natural convection heatsinks right here at CPC. We offer heavy duty, high-efficiency heatsinks made from natural materials. Browse our selection of ceramic heatsinks, copper heatsinks and aluminium heatsinks and choose the right one for your electric circuit.

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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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TV40G	SC10806 Data Sheet + RoHS	Heatsink, TO220/218, 9.9°C/W BOYD TV40G is a 22 x 38 x 28mm narrow channel-style heat sink with twisted fins. This narrow channel style heat sink features twisted fins for increased air turbulence and better cooling. Mounts horizontally to accommodate two TO-220 devices. • Thick aluminium ... You previously purchased this product. View in Order History	Each	1+ £5.33 (£6.40) 25+ £4.56 (£5.47) 100+ £3.55 (£4.26)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	9.9°C/W	TO-218, TO-220	28mm	22mm	38mm	-	Aluminium	1.1"	0.87"	1.5"	-	-
890SP-02000-A-100	SC10900 Data Sheet RoHS	Heatsink, 200mm H S MARSTON • Latest generation extrusion technology • Exceptional fin height/space ratio • Increased thermal performance from a lower mass • Optimum performance achieved when force air cooled • 0.07°C/W You previously purchased this product. View in Order History	Each	1+ £50.69 (£60.83) 10+ £45.62 (£54.74)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	0.07°C/W	-	101.6mm	32mm	200mm	-	Aluminium	4"	1.26"	7.87"	-	-
MPC151525T	SC14048 Data Sheet + RoHS	Heatsink, Ceramic 15x15x2.5mm, Standard Tape AMEC THERMASOL The MPC151525T is a 15x15x2.0mm low-profile, light-weight, flat Micro-Porous Ceramic Heat Sink (MPCHS). Due to its highly micro-porous nature it provides a very large surface area compared to conventional copper/aluminium heatsinks and therefore provides e... You previously purchased this product. View in Order History	Each	1+ £1.15 (£1.38) 10+ £0.94 (£1.13) 100+ £0.72 (£0.86) 250+ £0.62 (£0.74)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	10.21°C/W	-	15mm	2.5mm	15mm	-	Ceramic	0.59"	0.098"	0.59"	-	-
KM75-1	SC10864 Data Sheet + RoHS	Heatsink, TO220/218, 3.7°C/W BOYD This heatsink features a clip retaining slot and is for use with retaining clips for quick and easy fitting. You previously purchased this product. View in Order History	Each	1+ £9.40 (£11.28) 10+ £8.06 (£9.67) 100+ £6.27 (£7.52)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.7°C/W	TO-218, TO-220	75mm	45mm	75mm	-	Aluminium	2.95"	1.77"	2.95"	-	-
MPC101020T	SC14047 Data Sheet + RoHS	Heatsink, Ceramic 10x10x2mm, Standard Tape AMEC THERMASOL The MPC101020T is a 10x10x2.0mm low-profile, light-weight, flat Micro-Porous Ceramic Heat Sink (MPCHS). Due to its highly micro-porous nature it provides a very large surface area compared to conventional copper/aluminium heatsinks and therefore provides e... You previously purchased this product. View in Order History	Each	1+ £1.25 (£1.50) 10+ £0.73 (£0.88) 100+ £0.56 (£0.67)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	10.21°C/W	-	10mm	2mm	10mm	-	Ceramic	0.39"	0.08"	0.39"	-	-

PF720	SC10793 Data Sheet + RoHS	Heatsink, TO220, 28°C/W BOYD The PF720 is a clip-on Heat Sink made of black pre-painted aluminium suitable for TO-220 packages. It is designed for use without thermal interface grease. You previously purchased this product. View in Order History	Each	1+ £0.45 (£0.54) 25+ £0.32 (£0.38) 100+ £0.24 (£0.29)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	28°C/W	TO-220	19.7mm	20mm	8.1mm	-	Aluminium	0.78"	0.79"	0.32"	-	-

ICK 40 B	SC10787 Data Sheet + RoHS	Heatsink, DIP, Glue-On, 46°C/W FISCHER ELEKTRONIK The ICK 40B from Fischer Elektronik is a suitable for cooling ICs in a DIl housing of 14 to 40 pins. • Pin count: 40 You previously purchased this product. View in Order History	Each	1+ £1.04 (£1.25) 100+ £1.00 (£1.20)	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	DIP	19mm	4.8mm	51mm	-	Aluminium	0.75"	0.19"	2.01"	-	-

ICK 14/16 B	SC10788 Data Sheet + RoHS	Heatsink, DIP, Glue-On, 50°C/W FISCHER ELEKTRONIK • Pin count: 14/ 16 You previously purchased this product. View in Order History	Each	1+ £0.51 (£0.61) 100+ £0.46 (£0.55)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	50°C/W	DIP	19mm	4.8mm	6.3mm	-	Aluminium	0.75"	0.19"	0.25"	-	-

ICK 14/16 L	SC10785 Data Sheet + RoHS	Heatsink, DIP, Glue-On, 46°C/W FISCHER ELEKTRONIK • Pin count: 14/ 16 You previously purchased this product. View in Order History	Each	1+ £0.53 (£0.64) 100+ £0.46 (£0.55) 1000+ £0.40 (£0.48)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	46°C/W	DIP	6.3mm	4.8mm	19mm	-	Aluminium	0.25"	0.19"	0.75"	-	-

SW25-4	SC10841 Data Sheet + RoHS	Heatsink, TO220/218, 13°C/W BOYD This non-electronic component is functionally unaffected by the normal soldering or reflow processes used for semiconductor circuits. The heat resistance time or heat resistance temperature is not applicable for the component. • Solderable tabs 2.6mmØ on 2... You previously purchased this product. View in Order History	Each	1+ £0.84 (£1.01) 25+ £0.72 (£0.86) 100+ £0.57 (£0.68)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	13°C/W	TO-218, TO-220, TO-247	34.5mm	25mm	12.5mm	-	Aluminium	1.36"	0.98"	0.49"	-	-

1.25GY-50	SC10807 Data Sheet + RoHS	Heatsink, TO220, 6.8°C/W BOYD The 1.25GY-50 from Aavid Thermalloy is a heatsink in TO220 package. • Mountable in both vertical and horizontal mode • Central groove prevents device rotation • Black anodised finish • Thermal resistance of 6.8°C/W(Horizontal) and 8.6°C/W(vertical) • Exter... You previously purchased this product. View in Order History	Each	1+ £13.15 (£15.78) 25+ £12.56 (£15.07) 100+ £11.52 (£13.82)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	6.8°C/W	TO-220	32mm	16mm	60mm	-	Aluminium	1.26"	0.63"	2.36"	-	-

PPN1000B	SC10878 Data Sheet + RoHS	Heatsink, TO220/218, 3.1°C/W ABL HEATSINKS A simple, reliable and convenient alternative to screw attachment. The heatsinks also include slots to allow the option of screw connections. You previously purchased this product. View in Order History	Each	1+ £3.84 (£4.61) 10+ £3.52 (£4.22)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.1°C/W	TO-218, TO-220	50mm	28mm	100mm	-	Aluminium	1.97"	1.1"	3.94"	-	-

FK 240 SA 220 V	SC10859 Data Sheet + RoHS	Heatsink, TO220 FISCHER ELEKTRONIK • Vertical mounting with soldering lug • Small version with improved thermal resistance • Uses less PCB space than other heatsinks • Easy assembly You previously purchased this product. View in Order History	Each	1+ £2.80 (£3.36) 10+ £2.52 (£3.02)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	16°C/W	TO-220	15mm	38.1mm	12.7mm	-	Aluminium	0.59"	1.5"	0.5"	-	-

647-10-ABPE	SC10905 Data Sheet + RoHS	Heatsink, TO220, 3.8°C/W WAKEFIELD THERMAL • High thermal efficiency • Space-saving, vertical mounting • Wave solderable pins on 25.4mm centres • Black anodised You previously purchased this product. View in Order History	Each	1+ £1.35 (£1.62) 10+ £1.17 (£1.40) 25+ £0.99 (£1.19)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.8°C/W	TO-220	41.9mm	25.4mm	25.4mm	-	Aluminium	1.65"	1"	1"	-	-

MQ50-1	SC12545 Data Sheet + RoHS	Heatsink, Undrilled, 7.2°C/W BOYD The MQ50-1 is a 50 x 29.5 x 11mm undrilled power Heat Sink made of aluminium with black anodized finish. This heat sink is suitable for use with TO-218 and TO-220 devices. You previously purchased this product. View in Order History	Each	1+ £2.82 (£3.38) 10+ £2.42 (£2.90) 100+ £1.88 (£2.26)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	11°C/W	TO-218, TO-220	29.5mm	11mm	50mm	-	Aluminium	1.16"	0.43"	1.97"	-	-

SK 145/37,5 STS-220	SC10897 Data Sheet + RoHS	Heatsink, TO220, Etc, 12°C/W FISCHER ELEKTRONIK The SK 145/37,5 STS-220 from Fisher Elektronik is an extruded heatsink with solder pins for PCB mounting. Heatsink dimension is 37.5mm x 29mm x 12mm (L x W x H). • Suitable for TO-218, TO-220, TO-247, TO-248 packages • Features screw mounting • Thermal res... You previously purchased this product. View in Order History	Each	1+ £1.00 (£1.20) 100+ £0.89 (£1.07)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	12°C/W	TO-218, TO-220, TO-247, TO-248	29mm	37.5mm	12mm	-	Aluminium	1.14"	1.48"	0.47"	-	-

FK 237 SA 220 O	SC10853 Data Sheet + RoHS	Heatsink, TO220, 21°C/W FISCHER ELEKTRONIK • Small version with improved thermal resistance • Uses less PCB space than other heatsinks • Easy assembly You previously purchased this product. View in Order History	Each	1+ £0.87 (£1.04) 100+ £0.71 (£0.85) 250+ £0.63 (£0.76)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	21°C/W	TO-220	14.5mm	12.7mm	19mm	-	Aluminium	0.57"	0.5"	0.75"	-	-

345AB1000B	SC01141 Data Sheet + RoHS	Heatsink, 1C/W ABL HEATSINKS The 345AB1000B is a 100mm extruded Heat Sink with aluminium construction, natural and black anodized finish, 1°C/W thermal resistance. You previously purchased this product. View in Order History	Each	1+ £11.20 (£13.44) 10+ £10.09 (£12.11) 50+ £8.97 (£10.76)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1°C/W	-	120mm	37mm	100mm	-	Aluminium	4.72"	1.46"	3.94"	-	-

510AB0500MB(TO3)	SC10799 Data Sheet + RoHS	Heatsink, TO3, 3.3C/W ABL HEATSINKS The 510AB0500MB(TO3) is a 50mm Heat Sink with aluminium construction, natural and black anodized finish, 3.3°C/W thermal resistance. You previously purchased this product. View in Order History	Each	1+ £3.38 (£4.06) 10+ £3.03 (£3.64) 100+ £2.44 (£2.93)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.3°C/W	TO-3	65mm	20mm	50mm	-	Aluminium	2.56"	0.79"	1.97"	-	-

PF752	SC10790 Data Sheet + RoHS	Heatsink, TO220, 23°C/W BOYD The PF752 is a 11 x 22 x 19mm clip-on labour saving slide on Heat Sink made of aluminium with black anodize finish. This heat sink features vertical mount orientation and suitable for use with TO220 device. You previously purchased this product. View in Order History	Each	1+ £0.84 (£1.01) 25+ £0.72 (£0.86) 100+ £0.57 (£0.68)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	23°C/W	TO-220	22mm	19mm	11mm	-	Aluminium	0.87"	0.75"	0.43"	-	-

02HN-01000-A-200	SC00632 Data Sheet	Heatsink, Undrilled 3.9C/W H S MARSTON The 02HN-01000-A-200 is a 100 x 63.5 x 15.6mm extruded range-1 undrilled Heat Sink made of aluminium with black anodized surface. You previously purchased this product. View in Order History	Each	1+ £6.97 (£8.36) 10+ £6.73 (£8.08)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	3.9°C/W	-	63.5mm	15.6mm	100mm	-	Aluminium	2.5"	0.61"	3.94"	-	-

FK 213 SA-32	SC10833 Data Sheet + RoHS	Heatsink, SOT32/TO126, 21°C/W FISCHER ELEKTRONIK The FK 213 SA-32 is a 25.4 x 13 x 18mm finger shaped Heat Sink without solder lug. The heat sink is made of aluminium with black anodized surface. This FK 213 series heat sink is suitable for use with SOT 32 device. You previously purchased this product. View in Order History	Each	1+ £0.56 (£0.67) 100+ £0.43 (£0.52)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	21°C/W	SOT-32, TO-220	25.4mm	13mm	18mm	-	Aluminium	1"	0.51"	0.71"	-	-

6400BG	SC12544 Data Sheet RoHS	Heatsink, TO220/218, 2.7°C/W BOYD High power extruded heat sink with large radial fins and straight pins. • Radial fins • Quality Extruded design • PCB Pins for secure mounting You previously purchased this product. View in Order History	Each	1+ £3.56 (£4.27) 10+ £3.04 (£3.65) 100+ £2.37 (£2.84)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.7°C/W	TO-218, TO-220, TO-247	41.91mm	63.5mm	25.4mm	-	Aluminium	1.65"	2.5"	1"	-	-

PPN0500B	SC10875 + RoHS	Heatsink, TO220/218, 5°C/W ABL HEATSINKS A simple, reliable and convenient alternative to screw attachment. The heatsinks also include slots to allow the option of screw connections. You previously purchased this product. View in Order History	Each	1+ £3.58 (£4.30) 10+ £2.95 (£3.54)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	5°C/W	TO-218, TO-220	50mm	28mm	50mm	-	Aluminium	1.97"	1.1"	1.97"	-	-

HF20	SC10794 Data Sheet + RoHS	Heatsink, TO220, 13°C/W BOYD The HF20 is a 27.94 x 20 x 21mm versatile and powerful extruded Heat Sink with integral spring clip and solderable tabs. This heat sink is made of aluminium with black anodize finish and features vertical mount orientation. The incorporated tinned wire lea... You previously purchased this product. View in Order History	Each	1+ £6.45 (£7.74) 25+ £6.15 (£7.38) 100+ £5.42 (£6.50)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	13°C/W	TO-220	21mm	28mm	20mm	-	Aluminium	0.83"	1.1"	0.79"	-	-