Natural Convection Heat Sinks
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Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
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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
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1211720 |
Heat Sink, Extruded, 0.4 °C/W, 300 mm, 40 mm, 100 mm FISCHER ELEKTRONIK
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1+ £51.78 £62.14 5+ £40.12 £48.14 10+ £37.32 £44.78 20+ £36.57 £43.88 |
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0.4°C/W | - | 300mm | 40mm | 100mm | - | Aluminium | 11.81" | 1.57" | 3.94" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
43DN-01500-A-200
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151283 |
Heat Sink, Extruded Range - 2, Black Anodized, 1.2 °C/W, 100 mm, 40 mm, 150 mm H S MARSTON
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1+ £30.60 £36.72 5+ £23.72 £28.46 10+ £22.06 £26.47 20+ £21.62 £25.94 |
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1.2°C/W | - | 100mm | 40mm | 150mm | - | Aluminium | 3.94" | 1.57" | 5.91" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
322400B00000G
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2295717 |
Heat Sink, PCB, Board Level, Black Anodized, 99.99 °C/W, TO-18, 5.97 mm, 12.7 mm BOYD
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1+ £3.35 £4.02 10+ £2.31 £2.77 25+ £2.03 £2.44 50+ £1.86 £2.23 100+ £1.68 £2.02 |
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99.99°C/W | TO-18 | - | 5.97mm | - | 12.7mm | Aluminium | - | 0.2" | - | 0.5" | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
507002B00000G
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2822616 |
Heat Sink, 15.6 °C/W, TO-220, 44.45 mm, 9.52 mm, 17.78 mm BOYD
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1+ £3.77 £4.52 10+ £2.61 £3.13 25+ £2.43 £2.92 50+ £2.29 £2.75 100+ £1.88 £2.26 |
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15.6°C/W | TO-220 | 44.45mm | 9.52mm | 17.78mm | - | Aluminium | 1.75" | 0.375" | 0.7" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
501503B00000G
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2822617 |
Heat Sink, 8.4 °C/W, TO-3, 35.56 mm, 25.4 mm, 47.75 mm BOYD
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1+ £2.39 £2.87 10+ £1.65 £1.98 25+ £1.54 £1.85 50+ £1.45 £1.74 100+ £1.20 £1.44 |
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8.4°C/W | TO-3 | 35.56mm | 25.4mm | 47.75mm | - | Aluminium | 1.4" | 1" | 1.88" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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6021BG
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2822612 |
Heat Sink, 12.5 °C/W, TO-220, 25.4 mm, 12.7 mm, 29.97 mm BOYD
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1+ £9.99 £11.99 5+ £8.05 £9.66 10+ £7.57 £9.08 20+ £6.69 £8.03 50+ £5.81 £6.97 |
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12.5°C/W | TO-220 | 25.4mm | 12.7mm | 29.97mm | - | Aluminium | 1" | 0.5" | 1.18" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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576802B00000G
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2822611 |
Heat Sink, 27.3 °C/W, TO-220, 12.7 mm, 12.7 mm, 19.05 mm BOYD
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1+ £1.82 £2.18 10+ £1.38 £1.66 25+ £1.19 £1.43 50+ £1.12 £1.34 100+ £1.04 £1.25 |
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27.3°C/W | TO-220 | 12.7mm | 12.7mm | 19.05mm | - | Aluminium | 0.5" | 0.5" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 85/50 SA
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4621840 |
Heat Sink, Standard Extruded, Black Anodized, 1.4 °C/W, 160 mm, 40 mm, 50 mm FISCHER ELEKTRONIK
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1+ £16.36 £19.63 5+ £14.38 £17.26 10+ £11.86 £14.23 20+ £11.03 £13.24 50+ £10.81 £12.97 |
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1.4°C/W | - | 160mm | 40mm | 50mm | - | Aluminium | 6.3" | 1.57" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 56/ 150 SA
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1211721 |
Heat Sink, Extruded, 0.34 °C/W, 150 mm, 40 mm, 300 mm FISCHER ELEKTRONIK
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1+ £67.64 £81.17 5+ £51.90 £62.28 10+ £50.86 £61.03 |
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0.34°C/W | - | 150mm | 40mm | 300mm | - | Aluminium | 5.91" | 1.57" | 11.81" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CP464-030-030-04-S-2
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936881 |
Heat Sink, Component Mounted, Low Profile, Multifin, 2 °C/W, PGA, 30 mm, 16 mm, 30 mm H S MARSTON
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1+ £18.06 £21.67 5+ £15.88 £19.06 10+ £13.10 £15.72 20+ £12.18 £14.62 50+ £11.94 £14.33 |
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2°C/W | PGA | 30mm | 16mm | 30mm | - | Aluminium | 1.18" | 0.63" | 1.18" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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374124B00035G
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1611436 |
Heat Sink, Square, PCB, For Ball Grid Arrays, 23.4 °C/W, BGA, 23 mm, 18 mm, 23 mm BOYD
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1+ £2.30 £2.76 10+ £1.75 £2.10 25+ £1.40 £1.68 50+ £1.32 £1.58 100+ £1.29 £1.55 |
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23.4°C/W | BGA | 23mm | 18mm | 23mm | - | Aluminium | 0.91" | 0.71" | 0.91" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 85/150 SA
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4621876 |
Heat Sink, Standard Extruded, Black Anodized, 0.7 °C/W, 160 mm, 40 mm, 150 mm FISCHER ELEKTRONIK
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1+ £39.70 £47.64 5+ £30.76 £36.91 10+ £28.62 £34.34 20+ £28.05 £33.66 |
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0.7°C/W | - | 160mm | 40mm | 150mm | - | Aluminium | 6.3" | 1.57" | 5.91" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 589 50
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1892343 |
Heat Sink, Extruded, For Lock-In Retaining Spring, TO-3P, TO-218, TO-220, TO-247, TO-248, 33 mm FISCHER ELEKTRONIK
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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 |
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- | TO-3P, TO-218, TO-220, TO-247, TO-248 | 33mm | - | 66.5mm | - | Aluminium | 1.3" | - | 2.62" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK DC 8 60 SA
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1892346 |
Heat Sink, For DC/DC converter, Black Anodized, 8.5 °C/W, 40 mm, 6 mm, 60 mm FISCHER ELEKTRONIK
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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 |
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8.5°C/W | - | 40mm | 6mm | 60mm | - | Aluminium | 1.57" | 0.24" | 2.36" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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97CN-01000-A-200
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148122 |
Heat Sink, Extruded Range - 4, Black Anodized, 0.54 °C/W, 200 mm, 40 mm, 100 mm H S MARSTON
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1+ £47.39 £56.87 5+ £36.72 £44.06 10+ £34.16 £40.99 20+ £33.48 £40.18 |
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0.54°C/W | - | 200mm | 40mm | 100mm | - | Aluminium | 7.87" | 1.57" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 227 SA L1
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1892315 |
Heat Sink, For Transistors, TO-220, Black Anodized, 22 °C/W, TO-220, 45 mm, 9.8 mm, 17.8 mm FISCHER ELEKTRONIK
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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 |
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22°C/W | TO-220 | 45mm | 9.8mm | 17.8mm | - | Aluminium | 1.77" | 0.39" | 0.7" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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6W-1
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1213431 |
Heat Sink, PCB, Board Level, 1.1 °C/W, 130 mm, 32 mm, 152 mm BOYD
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1+ £12.72 £15.26 5+ £10.25 £12.30 10+ £9.63 £11.56 20+ £7.95 £9.54 50+ £7.39 £8.87 |
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1.1°C/W | - | 130mm | 32mm | 152mm | - | Aluminium | 5.12" | 1.26" | 5.98" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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11DN-00500-A-1SX
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414359 |
Heat Sink, Extruded Range - 1, 2.75 °C/W, 98.4 mm, 53.2 mm, 50 mm H S MARSTON
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1+ £8.18 £9.82 5+ £6.60 £7.92 10+ £6.20 £7.44 20+ £5.12 £6.14 50+ £4.76 £5.71 |
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2.75°C/W | - | 98.4mm | 53.2mm | 50mm | - | Aluminium | 3.87" | 2.09" | 1.97" | - | 11DN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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M48079B011000G
![]() |
3261687 |
Heat Sink, TO-126, TO-220, TO-247, 22 mm, 38.5 mm, 20.07 mm BOYD
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- | TO-126, TO-220, TO-247 | 22mm | 38.5mm | 20.07mm | - | Aluminium | 0.87" | 1.515" | 0.79" | - | M48 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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M47118B011000G
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3264755 |
Heat Sink, TO-126, TO-220, TO-247, 31.15 mm, 19.4 mm, 30.15 mm BOYD
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1+ £3.07 £3.68 10+ £2.12 £2.54 25+ £1.98 £2.38 50+ £1.86 £2.23 100+ £1.54 £1.85 |
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- | TO-126, TO-220, TO-247 | 31.15mm | 19.4mm | 30.15mm | - | Aluminium Alloy | 1.23" | 0.764" | 1.19" | - | Max Clip M47 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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M48098B011000G
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3261688 |
Heat Sink, TO-126, TO-220, TO-247, 22 mm, 38.5 mm, 24.89 mm BOYD
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1+ £2.87 £3.44 5+ £2.08 £2.50 10+ £1.94 £2.33 20+ £1.82 £2.18 50+ £1.51 £1.81 |
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- | TO-126, TO-220, TO-247 | 22mm | 38.5mm | 24.89mm | - | Aluminium | 0.87" | 1.515" | 0.98" | - | M48 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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M48059B011000G
![]() |
3261686 |
Heat Sink, TO-126, TO-220, TO-247, 22 mm, 38.5 mm, 14.99 mm BOYD
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1+ £3.67 £4.40 10+ £2.53 £3.04 25+ £2.22 £2.66 50+ £2.03 £2.44 100+ £1.83 £2.20 |
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- | TO-126, TO-220, TO-247 | 22mm | 38.5mm | 14.99mm | - | Aluminium | 0.87" | 1.515" | 0.59" | - | M48 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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96CN-01000-A-200
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148119 |
Heat Sink, Extruded Range - 4, Black Anodized, 0.42 °C/W, 300 mm, 40 mm, 100 mm H S MARSTON
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1+ £46.66 £55.99 5+ £36.16 £43.39 10+ £33.64 £40.37 |
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0.42°C/W | - | 300mm | 40mm | 100mm | - | Aluminium | 11.81" | 1.57" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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M48118B011000G
![]() |
3264756 |
Heat Sink, TO-126, TO-220, TO-247, 38.5 mm, 22 mm, 30.15 mm BOYD
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1+ £4.06 £4.87 5+ £2.94 £3.53 10+ £2.74 £3.29 20+ £2.58 £3.10 50+ £2.13 £2.56 |
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- | TO-126, TO-220, TO-247 | 38.5mm | 22mm | 30.15mm | - | Aluminium Alloy | 1.52" | 0.87" | 1.19" | - | Max Clip M48 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SF-CHS-202003F
![]() |
2522608 |
Heat Sink, 58.2 °C/W, 20 mm, 2.5 mm, 20 mm SPREADFAST
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10+ £0.815 £0.98 50+ £0.59 £0.71 100+ £0.552 £0.66 250+ £0.518 £0.62 |
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58.2°C/W | - | 20mm | 2.5mm | 20mm | - | Ceramic | 0.79" | 0.098" | 0.79" | - | Finned |