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Fans, Heat Sinks & HVAC - Natural Convection Heat Sinks

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Packages Cooled Thermal Resistance External Height - Imperial External Height - Metric External Width - Imperial External Width - Metric External Length - Imperial External Length - Metric External Diameter - Imperial External Diameter - Metric Heat Sink Material SVHC
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79K4100
320105B00000G

320105B00000G

AAVID THERMALLOY

HEAT SINK

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5,235

Price for: Each 1

1+ $2.50 10+ $2.22 100+ $1.74 500+ $1.53 more…

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TO-5 63°C/W 0.25" 6.35mm - - - - 0.5" 12.7mm Aluminium To Be Advised
  • 5,235 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
51M0971
325705B00000G

325705B00000G

AAVID THERMALLOY

HEAT SINK

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1,906

Price for: Each 1

1+ $1.70 10+ $1.53 100+ $1.21 500+ $1.01 more…

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TO-5 60°C/W 0.25" 6.35mm - - - - 0.5" 12.7mm Aluminium To Be Advised
  • 1,906 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
18M8043
311505B00000G

311505B00000G

AAVID THERMALLOY

HEAT SINK

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1,371

Price for: Each 1

1+ $2.73 10+ $2.43 100+ $1.90 500+ $1.67 more…

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TO-5 90°C/W 0.4" 10.16mm - - - - 0.375" 9.52mm Aluminium To Be Advised
  • 1,371 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
79K4102
323005B00000G

323005B00000G

AAVID THERMALLOY

HEAT SINK

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1,190

Price for: Each 1

1+ $1.90 Promotional price 10+ $1.90 Promotional price 100+ $1.63 Promotional price 500+ $1.63 Promotional price more…

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TO-5 56°C/W 0.25" 6.35mm - - - - 0.75" 19.05mm Aluminium To Be Advised
  • 1,190 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
18M8045
322400B00000G

322400B00000G

AAVID THERMALLOY

HEAT SINK

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1,087

Price for: Each 1

1+ $1.53 10+ $1.40 100+ $1.06 500+ $0.913 more…

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TO-18 100°C/W 0.236" 5.97mm - - - - 0.5" 12.7mm Aluminium To Be Advised
  • 1,087 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
89M4414
321127B00000G

321127B00000G

AAVID THERMALLOY

HEAT SINK

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500

Price for: Each 1

1+ $10.13 10+ $9.01 100+ $7.05 500+ $6.20 more…

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TO-5 54°C/W 0.271" 6.88mm - - - - 0.625" 15.88mm Aluminium To Be Advised
  • 500 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
89K0319
322505B00000G

322505B00000G

AAVID THERMALLOY

HEAT SINK

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498

Price for: Each 1

1+ $1.71 Promotional price 10+ $1.71 Promotional price 100+ $1.47 Promotional price 500+ $1.47 Promotional price more…

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TO-5 56°C/W 0.4" 10.16mm - - - - 0.75" 19.05mm Aluminium To Be Advised
  • 498 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
18M8046
322605B00000G

322605B00000G

AAVID THERMALLOY

HEAT SINK

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393

Price for: Each 1

1+ $1.79 Promotional price 10+ $1.79 Promotional price 100+ $1.54 Promotional price 500+ $1.54 Promotional price more…

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TO-5 54°C/W 0.236" 6mm - - - - 0.75" 19.05mm Aluminium To Be Advised
  • 393 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
46F4137
2227B
Technical Data Sheet}
No Not RoHS compliant

2227B

AAVID THERMALLOY

HEAT SINK

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389

Price for: Each 1

1+ $11.97 10+ $10.64 100+ $8.33 500+ $7.33 more…

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TO-5 21°C/W 0.4" 10.16mm - - - - 1.25" 31.75mm - To Be Advised
  • 389 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
54M1528
00C93460101

00C93460101

CCI

HEAT PIPE, 0.008K/W, COPPER, BGA

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260

Price for: Each 1

1+ $16.61 25+ $15.83 50+ $14.99 100+ $14.26 more…

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BGA 0.008°C/W 0.12" 3mm - - 7.874" 200mm 0.24" 6mm Copper To Be Advised
  • 260 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 2/9/15
18M8044
321527B00000G

321527B00000G

AAVID THERMALLOY

HEAT SINK

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190

Price for: Each 1

1+ $15.82 10+ $14.29 100+ $11.02 500+ $9.49 more…

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TO-5, TO-39 35.2°C/W 0.21" 5.33mm - - - - 0.75" 19.05mm Aluminium To Be Advised
  • 190 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
23T0734
19755-XXL-AB

19755-XXL-AB

WAKEFIELD SOLUTIONS

HEAT SINK, ES RECTANGLE EXTRUSION

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142

Price for: Each 1

1+ $18.54 Promotional price 10+ $18.54 Promotional price 100+ $15.89 Promotional price 500+ $15.89 Promotional price more…

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LED 1.15°C/W - - - - 10" 254mm 2.5" 63.5mm Aluminium No SVHC (16-Dec-2013)

(Available until stock is exhausted)

  • 142 in stock for same day shipping

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99R4714
CML6001-52-6-101

CML6001-52-6-101

COOLIANCE

LED HEAT SINK

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102

Price for: Each 1

1+ $8.99 Promotional price 10+ $8.99 Promotional price 25+ $8.99 Promotional price 50+ $8.99 Promotional price more…

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LED 5.2°C/W 2.05" 52mm - - - - 2.36" 60mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 102 in stock for same day shipping

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50R4640
HS251

HS251

CRYDOM

RELAY HEAT SINK

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93

Price for: Each 1

1+ $15.47 10+ $14.77 50+ $14.08 100+ $13.55

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- 2.5°C/W - - - - - - - - Aluminium No SVHC (16-Dec-2013)
  • 93 in stock for same day shipping

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  • 65 Further stock expected to ship on Dec 7, 2014
  • 105 Further stock expected to ship on Dec 14, 2014
  • Per the manufacturer, more stock expected week of 1/5/15
99R4705
CML4601-35-3-101

CML4601-35-3-101

COOLIANCE

LED HEAT SINK

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95

Price for: Each 1

1+ $9.71 Promotional price 10+ $9.71 Promotional price 25+ $9.71 Promotional price 50+ $9.71 Promotional price more…

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LED 4.61°C/W 1.38" 35mm - 888mm - - 1.81" 46mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 95 in stock for same day shipping

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23T0729
19754-M-AB

19754-M-AB

WAKEFIELD SOLUTIONS

HEAT SINK, RS RECTANGLE EXTRUSION

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84

Price for: Each 1

1+ $33.61 10+ $31.51 50+ $27.48 100+ $26.61 more…

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LED 0.68°C/W - 190.5mm - - 7.5" 190.5mm 4.51" 114.55mm Aluminium No SVHC (16-Dec-2013)
  • 84 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 1/19/15
99R4701
CML4601-25-3-101

CML4601-25-3-101

COOLIANCE

LED HEAT SINK

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82

Price for: Each 1

1+ $9.84 Promotional price 10+ $9.84 Promotional price 25+ $8.43 Promotional price 50+ $8.43 Promotional price more…

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LED 5.52°C/W 0.984" 25mm - - - - 1.811" 46mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 82 in stock for same day shipping

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99R4718
CML7001-52-10-101

CML7001-52-10-101

COOLIANCE

LED HEAT SINK

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78

Price for: Each 1

1+ $10.00 Promotional price 10+ $10.00 Promotional price 25+ $10.00 Promotional price 50+ $10.00 Promotional price more…

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LED 3.7°C/W 2.047" 52mm - - - - 2.756" 70mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 78 in stock for same day shipping

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50R4609
HS053

HS053

CRYDOM

RELAY HEAT SINK

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70

Price for: Each 1

1+ $107.23 10+ $102.38 50+ $97.54 100+ $93.90

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- 0.5°C/W - - - - - - - - Aluminium No SVHC (16-Dec-2013)
  • 70 in stock for same day shipping

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  • 140 Further stock expected to ship on Dec 14, 2014
  • Per the manufacturer, more stock expected week of 1/5/15
99R4713
CML6001-52-10-101

CML6001-52-10-101

COOLIANCE

LED HEAT SINK

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73

Price for: Each 1

1+ $13.40 Promotional price 10+ $13.40 Promotional price 25+ $11.49 Promotional price 50+ $11.49 Promotional price more…

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LED 4.4°C/W 2.047" 52mm - - - - 2.362" 60mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 73 in stock for same day shipping

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23T0735
19756-L-AB

19756-L-AB

WAKEFIELD SOLUTIONS

HEAT SINK, STAR PACKAGE

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67

Price for: Each 1

1+ $5.69 Promotional price 10+ $5.69 Promotional price 50+ $5.69 Promotional price 100+ $5.69 Promotional price more…

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LED 2.59°C/W - - - - 3" 76.2mm 1.65" 42.01mm Aluminium No SVHC (16-Dec-2013)

(Available until stock is exhausted)

  • 67 in stock for same day shipping

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96M8765
882-100AB

882-100AB

WAKEFIELD SOLUTIONS

HEAT SINK

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63

Price for: Each 1

1+ $2.04 Promotional price 10+ $2.04 Promotional price 100+ $1.75 Promotional price 500+ $1.63 Promotional price more…

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LED 48°C @ 9W 1" 25.4mm - - - - 2.76" 70.1mm - No SVHC (16-Dec-2013)

(Available until stock is exhausted)

  • 63 in stock for same day shipping

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50R4616
HS103

HS103

CRYDOM

RELAY HEAT SINK

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57

Price for: Each 1

1+ $65.99 10+ $63.01 50+ $60.02 100+ $57.79

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- 1°C/W - - - - - - - - Aluminium No SVHC (16-Dec-2013)
  • 57 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 1/19/15
54M1524
00C93420101

00C93420101

CCI

HEAT PIPE, 200MM, 6MM DIA

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56

Price for: Each 1

1+ $14.49 50+ $13.09 100+ $12.05 250+ $11.11 more…

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- 0.6°C/W 0.08" 2mm - - 7.87" 200mm 0.24" 6mm Copper To Be Advised

UK Stock  

Freight Charge: $20.00 once per order

Delivery in 5-7 days for in stock items

 
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    Per the manufacturer, more stock expected week of 1/26/15
99R4709
CML5001-52-6-101

CML5001-52-6-101

COOLIANCE

LED HEAT SINK

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56

Price for: Each 1

1+ $12.00 Promotional price 10+ $12.00 Promotional price 25+ $10.29 Promotional price 50+ $10.29 Promotional price more…

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LED 5.9°C/W 2.05" 52mm - - - - 1.97" 50mm Aluminium To Be Advised

(Available until stock is exhausted)

  • 56 in stock for same day shipping

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