Natural Convection Heat Sinks

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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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205AB1000B
205AB1000B - Heat Sink, TO-220, TO-218, 3.4 °C/W, TO-218, TO-220, 46 mm, 33 mm, 100 mm

177012

Heat Sink, TO-220, TO-218, 3.4 °C/W, TO-218, TO-220, 46 mm, 33 mm, 100 mm

ABL HEATSINKS

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1+ £6.68 £8.016 5+ £5.57 £6.684 10+ £5.22 £6.264 20+ £4.91 £5.892 50+ £4.07 £4.884

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3.4°C/W TO-218, TO-220 46mm 33mm 100mm - Aluminium 1.81" 1.3" 3.94" - -
ICK S 40 X 40 X 20
ICK S 40 X 40 X 20 - Heat Sink, Square, Pin, For CPU, 3.5 °C/W, Universal Processor, 40 mm, 20 mm, 40 mm

1850058

Heat Sink, Square, Pin, For CPU, 3.5 °C/W, Universal Processor, 40 mm, 20 mm, 40 mm

FISCHER ELEKTRONIK

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1+ £9.46 £11.352 5+ £7.98 £9.576 10+ £7.51 £9.012 20+ £6.23 £7.476 50+ £5.81 £6.972

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3.5°C/W Universal Processor 40mm 20mm 40mm - Aluminium 1.57" 0.79" 1.57" - -
ICK S 50 X 50 X 25
ICK S 50 X 50 X 25 - Heat Sink, Square, Pin, For CPU, 2.4 °C/W, Universal Processor, 50 mm, 25 mm, 50 mm

1850059

Heat Sink, Square, Pin, For CPU, 2.4 °C/W, Universal Processor, 50 mm, 25 mm, 50 mm

FISCHER ELEKTRONIK

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2.4°C/W Universal Processor 50mm 25mm 50mm - Aluminium 1.97" 0.98" 1.97" - -
325AB1000B
325AB1000B - Heat Sink, 2.9 °C/W, 93 mm, 14 mm, 100 mm

150014

Heat Sink, 2.9 °C/W, 93 mm, 14 mm, 100 mm

ABL HEATSINKS

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1+ £5.60 £6.72 5+ £4.67 £5.604 10+ £4.38 £5.256 20+ £4.12 £4.944 50+ £3.41 £4.092

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2.9°C/W - 93mm 14mm 100mm - Aluminium 3.66" 0.55" 3.94" - -
TV1500
TV1500 - Heat Sink, Square, PCB, Twisted Fin, 14.2 °C/W, TO-126, TO-220, 30 mm, 12.7 mm, 30.2 mm

179934

Heat Sink, Square, PCB, Twisted Fin, 14.2 °C/W, TO-126, TO-220, 30 mm, 12.7 mm, 30.2 mm

AAVID / BOYD

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14.2°C/W TO-126, TO-220 30mm 12.7mm 30.2mm - Aluminium 1.18" 0.5" 1.19" - -
ICK SMD F 8 SA
ICK SMD F   8  SA - Heat Sink, For SMD, 74 °C/W, PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48, 8 mm, 6 mm, 8 mm

4302333

Heat Sink, For SMD, 74 °C/W, PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48, 8 mm, 6 mm, 8 mm

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74°C/W PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48 8mm 6mm 8mm - Aluminium 0.31" 0.24" 0.31" - -
890SP-02500-A-100
890SP-02500-A-100 - Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm

4106003

Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm

H S MARSTON

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0.05°C/W - 101.6mm 32mm 250mm - Aluminium 4" 1.26" 9.84" - -
SK DC 10 60 SA
SK DC 10 60 SA - Heat Sink, For DC/DC converter, Black Anodized, 6.2 °C/W, 38.1 mm, 16.51 mm, 60 mm

1892345

Heat Sink, For DC/DC converter, Black Anodized, 6.2 °C/W, 38.1 mm, 16.51 mm, 60 mm

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1+ £19.55 £23.460 5+ £17.25 £20.700 10+ £14.30 £17.16 20+ £13.33 £15.996 50+ £13.06 £15.672

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6.2°C/W - 38.1mm 16.51mm 60mm - Aluminium 1.5" 0.65" 2.36" - -
BGA-STD-025
BGA-STD-025 - Heat Sink, For Ball Grid Array, Standard, 22 °C/W, BGA, 23 mm, 6 mm, 23 mm

2084427

Heat Sink, For Ball Grid Array, Standard, 22 °C/W, BGA, 23 mm, 6 mm, 23 mm

ABL HEATSINKS

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1+ £2.23 £2.676 10+ £1.90 £2.28 25+ £1.60 £1.92 50+ £1.51 £1.812 100+ £1.48 £1.776

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22°C/W BGA 23mm 6mm 23mm - Aluminium 0.91" 0.24" 0.91" - -
SK 81/ 75 SA
SK 81/ 75 SA - Heat Sink, Extruded, 2.5 °C/W, 100 mm, 15 mm, 75 mm

1211716

Heat Sink, Extruded, 2.5 °C/W, 100 mm, 15 mm, 75 mm

FISCHER ELEKTRONIK

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1+ £6.75 £8.100 5+ £5.62 £6.744 10+ £5.27 £6.324 20+ £4.96 £5.952 50+ £4.12 £4.944

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2.5°C/W - 100mm 15mm 75mm - Aluminium 3.94" 0.59" 2.95" - -
SK 42/50 SA
SK 42/50 SA - Heat Sink, Standard Extruded, Black Anodized, 1.65 °C/W, 200 mm, 25 mm, 50 mm

4621943

Heat Sink, Standard Extruded, Black Anodized, 1.65 °C/W, 200 mm, 25 mm, 50 mm

FISCHER ELEKTRONIK

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1+ £10.52 £12.624 5+ £8.87 £10.644 10+ £8.35 £10.020 20+ £6.93 £8.316 50+ £6.45 £7.740

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1.65°C/W - 200mm 25mm 50mm - Aluminium 7.87" 0.98" 1.97" - -
ICK BGA 40 X 40 X 10
ICK BGA 40 X 40 X 10 - Heat Sink, Square, PCB, For Ball Grid Arrays, 13.8 °C/W, BGA, 40 mm, 10 mm, 40 mm

1850047

Heat Sink, Square, PCB, For Ball Grid Arrays, 13.8 °C/W, BGA, 40 mm, 10 mm, 40 mm

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13.8°C/W BGA 40mm 10mm 40mm - Aluminium 1.57" 0.39" 1.57" - -
890SP-03000-A-100
890SP-03000-A-100 - Heat Sink, Ultra-Fin™, 0.04 °C/W, 101.6 mm, 32 mm, 300 mm

4106015

Heat Sink, Ultra-Fin™, 0.04 °C/W, 101.6 mm, 32 mm, 300 mm

H S MARSTON

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1+ £70.71 £84.852 5+ £54.64 £65.568 10+ £53.55 £64.260

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0.04°C/W - 101.6mm 32mm 300mm - Aluminium 4" 1.26" 11.81" - -
ML524-30-B
ML524-30-B - Heat Sink, Big Chief, TO-247/TO-218, 6.26 °C/W, TO-218, TO-247, 35 mm, 35 mm, 22 mm

1773354

Heat Sink, Big Chief, TO-247/TO-218, 6.26 °C/W, TO-218, TO-247, 35 mm, 35 mm, 22 mm

AAVID / BOYD

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6.26°C/W TO-218, TO-247 35mm 35mm 22mm - - 1.38" 1.38" 0.87" - -
SK DC 8 60 SA
SK DC 8 60 SA - Heat Sink, For DC/DC converter, Black Anodized, 8.5 °C/W, 40 mm, 6 mm, 60 mm

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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8.5°C/W - 40mm 6mm 60mm - Aluminium 1.57" 0.24" 2.36" - -
325AB1500B
325AB1500B - Heat Sink, 2.2 °C/W, 93 mm, 14 mm, 150 mm

150015

Heat Sink, 2.2 °C/W, 93 mm, 14 mm, 150 mm

ABL HEATSINKS

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1+ £7.16 £8.592 5+ £5.97 £7.164 10+ £5.59 £6.708 20+ £5.26 £6.312 50+ £4.37 £5.244

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2.2°C/W - 93mm 14mm 150mm - Aluminium 3.66" 0.55" - - -
97CN-02000-A-200
97CN-02000-A-200 - Heat Sink, Extruded Range - 4, Black Anodized, 0.34 °C/W, 200 mm, 40 mm, 200 mm

168683

Heat Sink, Extruded Range - 4, Black Anodized, 0.34 °C/W, 200 mm, 40 mm, 200 mm

H S MARSTON

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1+ £77.98 £93.576 5+ £60.26 £72.312 10+ £59.05 £70.860

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0.34°C/W - 200mm 40mm 200mm - Aluminium 7.87" 1.57" 7.87" - -
97CN-02500-A-200
97CN-02500-A-200 - Heat Sink, Extruded Range - 4, Black Anodized, 0.33 °C/W, 200 mm, 40 mm, 250 mm

170769

Heat Sink, Extruded Range - 4, Black Anodized, 0.33 °C/W, 200 mm, 40 mm, 250 mm

H S MARSTON

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0.33°C/W - 200mm 40mm 250mm - Aluminium 7.87" 1.57" 9.84" - -
ICK SMD F 17 SA
ICK SMD F 17  SA - Heat Sink, Square, PCB, For SMD Packages, 42 °C/W, SOIC-24, SOIC-28, SOIC-32, 8 mm, 6 mm, 17 mm

4302357

Heat Sink, Square, PCB, For SMD Packages, 42 °C/W, SOIC-24, SOIC-28, SOIC-32, 8 mm, 6 mm, 17 mm

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42°C/W SOIC-24, SOIC-28, SOIC-32 8mm 6mm 17mm - Aluminium 0.31" 0.24" 0.67" - -
SK 81/ 50 SA
SK 81/ 50 SA - Heat Sink, Extruded, 3.4 K/W, 100 mm, 15 mm, 50 mm

1211718

Heat Sink, Extruded, 3.4 K/W, 100 mm, 15 mm, 50 mm

FISCHER ELEKTRONIK

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3.4K/W - 100mm 15mm 50mm - Aluminium 3.94" 0.59" 1.97" - -
FK 244 08 D PAK
FK 244 08 D PAK - Heat Sink, Square, PCB, For D Pak, 31.5 °C/W, TO-252, 8 mm, 10 mm, 23 mm

4314001

Heat Sink, Square, PCB, For D Pak, 31.5 °C/W, TO-252, 8 mm, 10 mm, 23 mm

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31.5°C/W TO-252 8mm 10mm 23mm - Copper 0.31" 0.39" 0.91" - -
573300D00010G
573300D00010G - Heat Sink, Square, PCB, For D-Pak Devices, 18 °C/W, TO-263, 12.7 mm, 10.16 mm, 26.16 mm

1611449

Heat Sink, Square, PCB, For D-Pak Devices, 18 °C/W, TO-263, 12.7 mm, 10.16 mm, 26.16 mm

AAVID / BOYD

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18°C/W TO-263 12.7mm 10.16mm 26.16mm - Copper 0.5" 0.4" 1.03" - -
ICK BGA 35X35X10
ICK BGA 35X35X10 - Heat Sink, For Ball Grid Array, 15.7 °C/W, BGA, 35 mm, 10 mm, 35 mm

1892312

Heat Sink, For Ball Grid Array, 15.7 °C/W, BGA, 35 mm, 10 mm, 35 mm

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15.7°C/W BGA 35mm 10mm 35mm - Aluminium 1.38" 0.39" 1.38" - -
PF750G
PF750G - Heat Sink, TO-220, 20 °C/W, TO-220, 22 mm, 19 mm, 11 mm

1213451

Heat Sink, TO-220, 20 °C/W, TO-220, 22 mm, 19 mm, 11 mm

AAVID / BOYD

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20°C/W TO-220 22mm 19mm 11mm - Aluminium 0.87" 0.75" 0.43" - -
LS50
LS50 - Heat Sink, TO-3, 4 °C/W, TO-3, 41.2 mm, 43 mm, 45 mm

595743

Heat Sink, TO-3, 4 °C/W, TO-3, 41.2 mm, 43 mm, 45 mm

ABL HEATSINKS

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4°C/W TO-3 41.2mm 43mm 45mm - Aluminium 1.62" 1.69" 1.77" - -