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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WMHPHS-25A
WMHPHS-25A - Heat Sink, WMHP Resistor, 0.5 °C/W, TO-220, TO-247, 25.4 mm, 25 mm, 42 mm

2817892

Heat Sink, WMHP Resistor, 0.5 °C/W, TO-220, TO-247, 25.4 mm, 25 mm, 42 mm

TT ELECTRONICS

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1+ S$5.36 (S$5.74) 3+ S$4.92 (S$5.26) 5+ S$4.54 (S$4.86) 10+ S$4.25 (S$4.55) 20+ S$3.91 (S$4.18) 50+ S$3.83 (S$4.10) 250+ S$3.49 (S$3.73) More Pricing...

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0.5°C/W TO-220, TO-247 25.4mm 25mm 42mm - Aluminium Alloy 1" 0.98" 1.65" - -
120456
120456 - LIQUID COLD PLATE, 4-PASS, 6 INCH

2785472

LIQUID COLD PLATE, 4-PASS, 6 INCH

WAKEFIELD SOLUTIONS

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1+ S$207.37 (S$221.89) 2+ S$203.54 (S$217.79) 5+ S$200.34 (S$214.36) 10+ S$194.39 (S$208.00) 25+ S$181.46 (S$194.16) 50+ S$174.96 (S$187.21) More Pricing...

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- - - - 152mm - Aluminium, Copper - - 6" - -
RA-T2X-25E
RA-T2X-25E - Heat Sink, Square, PCB, Black Anodized, 4.8 °C/W, TO-218, TO-220, TO-247, 42 mm, 25.4 mm, 25 mm

2097683

Heat Sink, Square, PCB, Black Anodized, 4.8 °C/W, TO-218, TO-220, TO-247, 42 mm, 25.4 mm, 25 mm

OHMITE

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1+ S$2.68 (S$2.87) 10+ S$2.60 (S$2.78) 20+ S$2.48 (S$2.65) 50+ S$2.35 (S$2.51) 100+ S$2.28 (S$2.44) 200+ S$2.19 (S$2.34) More Pricing...

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4.8°C/W TO-218, TO-220, TO-247 42mm 25.4mm 25mm - Aluminium 1.65" 1" 0.98" - -
657-15ABPE
657-15ABPE - HEAT SINK

1367990

HEAT SINK

WAKEFIELD SOLUTIONS

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1+ S$1.74 (S$1.86) 10+ S$1.66 (S$1.78) 25+ S$1.62 (S$1.73) 50+ S$1.57 (S$1.68) 100+ S$1.48 (S$1.58) 250+ S$1.40 (S$1.50) More Pricing...

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6.33°C/W TO-218, TO-220, TO-247 41.9mm 38.1mm 25.4mm - Aluminium 1.65" 1.5" 1" - -
00C845401A
00C845401A - Heat Sink, BGA, FPGAs, Double Sided Adhesive, 9.6 °C/W, 25 mm, 9.4 mm, 25 mm

1373299

Heat Sink, BGA, FPGAs, Double Sided Adhesive, 9.6 °C/W, 25 mm, 9.4 mm, 25 mm

CCI

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1+ S$2.42 (S$2.59) 25+ S$2.22 (S$2.38) 100+ S$2.03 (S$2.17)

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9.6°C/W - 25mm 9.4mm 25mm - Aluminium 0.98" 0.37" 0.98" - -
LTN20069
LTN20069 - HEAT SINK, ALUMINIUM, 16.5MM

2802864

HEAT SINK, ALUMINIUM, 16.5MM

WAKEFIELD SOLUTIONS

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1+ S$2.17 (S$2.32) 10+ S$2.05 (S$2.19) 25+ S$2.00 (S$2.14) 50+ S$1.94 (S$2.08) 100+ S$1.84 (S$1.97) 250+ S$1.74 (S$1.86) More Pricing...

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- BGA 16.5mm 8.89mm 16.5mm - Aluminium 0.65" 0.35" 0.65" - -
MC33271
MC33271 - Heat Sink, Square, PCB, Extruded, 2.7 °C/W, TO-218, TO-220, TO-247, 42 mm, 63.5 mm, 25 mm

1710614

Heat Sink, Square, PCB, Extruded, 2.7 °C/W, TO-218, TO-220, TO-247, 42 mm, 63.5 mm, 25 mm

MULTICOMP

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1+ S$3.92 (S$4.19) 100+ S$3.27 (S$3.50) 250+ S$2.83 (S$3.03) 500+ S$2.50 (S$2.68) 1000+ S$2.30 (S$2.46)

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2.7°C/W TO-218, TO-220, TO-247 42mm 63.5mm 25mm - - 1.65" 2.5" 0.98" - -
WA-T247-101E
WA-T247-101E - Heat Sink, Square, Black Anodized, 11 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

2097666

Heat Sink, Square, Black Anodized, 11 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

OHMITE

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1+ S$4.16 (S$4.45) 10+ S$4.00 (S$4.28) 25+ S$3.87 (S$4.14) 50+ S$3.66 (S$3.92) 100+ S$3.44 (S$3.68) 250+ S$3.30 (S$3.53) More Pricing...

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11°C/W TO-247 23.4mm 32mm 16mm - Aluminium 0.92" 1.26" 0.63" - W Series
678-39-S
678-39-S - HEAT SINK, ALUMINIUM, TO-PACKAGE, SMD

2674280

HEAT SINK, ALUMINIUM, TO-PACKAGE, SMD

WAKEFIELD SOLUTIONS

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1+ S$6.22 (S$6.66) 10+ S$6.06 (S$6.48) 25+ S$5.90 (S$6.31) 50+ S$5.57 (S$5.96) 100+ S$5.24 (S$5.61) 250+ S$4.91 (S$5.25) More Pricing...

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0.6°C/W TO-220, TO-247, TO-264 60mm 24.89mm 38.6mm - Aluminium 2.36" 0.98" 1.52" - 678 Series
576802B04000G.
576802B04000G. - HEAT SINK

1313920

HEAT SINK

AAVID / BOYD

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2000+ S$2.77 (S$2.96)

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27.3°C/W TO-220, TO-262 12.7mm 12.7mm 19mm - Aluminium 0.5" 0.5" 0.75" - -
6398BG
6398BG - Heat Sink, Square, PCB, With Radial Fins, 4.4 °C/W, TO-220, 41.91 mm, 38.1 mm, 25.4 mm

1213473

Heat Sink, Square, PCB, With Radial Fins, 4.4 °C/W, TO-220, 41.91 mm, 38.1 mm, 25.4 mm

AAVID / BOYD

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1+ S$3.09 (S$3.31) 10+ S$3.01 (S$3.22) 25+ S$2.93 (S$3.14) 50+ S$2.76 (S$2.95) 100+ S$2.61 (S$2.79) 250+ S$2.44 (S$2.61) More Pricing...

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4.4°C/W TO-220 41.91mm 38.1mm 25.4mm - Aluminium 1.65" 1.5" 1" - -
47DN-01000-A-200
47DN-01000-A-200 - Heat Sink, Extruded Range - 3, Black Anodized, 1.7 °C/W, 80 mm, 30 mm, 100 mm

738906

Heat Sink, Extruded Range - 3, Black Anodized, 1.7 °C/W, 80 mm, 30 mm, 100 mm

H S MARSTON

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1+ S$21.16 (S$22.64) 10+ S$20.33 (S$21.75) 30+ S$19.53 (S$20.90) 100+ S$18.59 (S$19.89)

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1.7°C/W - 80mm 30mm 100mm - Aluminium 3.15" 1.18" 3.94" - -
SK 104 38,1 STS
SK 104 38,1 STS - Heat Sink, TO-220, 11 °C/W, SOT-32, TO-3P, TO-220, 34.9 mm, 12.7 mm, 38.1 mm

1892327

Heat Sink, TO-220, 11 °C/W, SOT-32, TO-3P, TO-220, 34.9 mm, 12.7 mm, 38.1 mm

FISCHER ELEKTRONIK

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1+ S$2.94 (S$3.15) 10+ S$2.69 (S$2.88) 50+ S$2.45 (S$2.62) 100+ S$2.27 (S$2.43)

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11°C/W SOT-32, TO-3P, TO-220 34.9mm 12.7mm 38.1mm - Aluminium 1.37" 0.5" 1.5" - -
515AB0750MB(T03)
515AB0750MB(T03) - Heat Sink, 1.9 °C/W, TO-3, 88 mm, 25 mm, 75 mm

253704

Heat Sink, 1.9 °C/W, TO-3, 88 mm, 25 mm, 75 mm

ABL HEATSINKS

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1+ S$7.56 (S$8.09) 10+ S$7.18 (S$7.68) 30+ S$6.71 (S$7.18) 100+ S$6.30 (S$6.74)

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1.9°C/W TO-3 88mm 25mm 75mm - Aluminium 3.46" 0.98" 2.95" - -
BGA-STD-050
BGA-STD-050 - Heat Sink, For Ball Grid Array, Standard, 14 °C/W, BGA, 20 mm, 19.1 mm, 20 mm

2084434

Heat Sink, For Ball Grid Array, Standard, 14 °C/W, BGA, 20 mm, 19.1 mm, 20 mm

ABL HEATSINKS

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1+ S$3.21 (S$3.43) 10+ S$2.95 (S$3.16) 25+ S$2.69 (S$2.88) 100+ S$2.48 (S$2.65) 500+ S$2.29 (S$2.45)

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14°C/W BGA 20mm 19.1mm 20mm - Aluminium 0.79" 0.752" 0.79" - -
SK 04/50 SA
SK 04/50 SA - Heat Sink, Standard Extruded, Black Anodized, 2.4 °C/W, TO-3, 97 mm, 25 mm, 50 mm

4621505

Heat Sink, Standard Extruded, Black Anodized, 2.4 °C/W, TO-3, 97 mm, 25 mm, 50 mm

FISCHER ELEKTRONIK

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1+ S$4.49 (S$4.80) 25+ S$4.06 (S$4.34) 100+ S$3.98 (S$4.26) 250+ S$3.66 (S$3.92) 500+ S$3.43 (S$3.67)

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2.4°C/W TO-3 97mm 25mm 50mm - Aluminium 3.82" 0.98" 1.97" - -
150CN-01250-A-200
150CN-01250-A-200 - Heat Sink, Extruded Range - 4, Black Anodized, 1 °C/W, 200 mm, 25 mm, 125 mm

148124

Heat Sink, Extruded Range - 4, Black Anodized, 1 °C/W, 200 mm, 25 mm, 125 mm

H S MARSTON

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1+ S$38.40 (S$41.09) 25+ S$36.91 (S$39.49) 100+ S$35.45 (S$37.93)

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1°C/W - 200mm 25mm 125mm - Aluminium 7.87" 0.98" 4.92" - -
SK 508 100 SA
SK 508 100 SA - Heat Sink, Square, PCB, Extruded, LED, 1.75 °C/W, 100 mm, 25 mm, 100 mm

1850032

Heat Sink, Square, PCB, Extruded, LED, 1.75 °C/W, 100 mm, 25 mm, 100 mm

FISCHER ELEKTRONIK

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1+ S$25.50 (S$27.29) 10+ S$24.37 (S$26.08) 50+ S$23.54 (S$25.19) 100+ S$22.68 (S$24.27) 250+ S$22.01 (S$23.55)

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1.75°C/W - 100mm 25mm 100mm - Aluminium 3.94" 0.98" 3.94" - -
FK 245 MI 247 V
FK 245 MI 247 V - Heat Sink, TO-218/220/249, 19.7 °C/W, TO-218, TO-220, TO-247, TO-248, 20 mm, 28 mm, 9 mm

4302473

Heat Sink, TO-218/220/249, 19.7 °C/W, TO-218, TO-220, TO-247, TO-248, 20 mm, 28 mm, 9 mm

FISCHER ELEKTRONIK

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1+ S$2.49 (S$2.66) 50+ S$2.29 (S$2.45) 100+ S$2.09 (S$2.24) 500+ S$1.93 (S$2.07) 1000+ S$1.77 (S$1.89)

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19.7°C/W TO-218, TO-220, TO-247, TO-248 20mm 28mm 9mm - Copper 0.79" 1.1" 0.35" - -
TV5G
TV5G - Heat Sink, PCB, Board Level, 21.6 °C/W, TO-126, 22 mm, 19 mm, 19 mm

170072

Heat Sink, PCB, Board Level, 21.6 °C/W, TO-126, 22 mm, 19 mm, 19 mm

AAVID / BOYD

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1+ S$1.47 (S$1.57)

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21.6°C/W TO-126 22mm 19mm 19mm - Aluminium 0.87" 0.75" 0.75" - -
BGA-STD-020
BGA-STD-020 - Heat Sink, For Ball Grid Array, Standard, 24.5 °C/W, BGA, 21 mm, 9 mm, 21 mm

2084426

Heat Sink, For Ball Grid Array, Standard, 24.5 °C/W, BGA, 21 mm, 9 mm, 21 mm

ABL HEATSINKS

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24.5°C/W BGA 21mm 9mm 21mm - Aluminium 0.83" 0.35" 0.83" - -
BGA-PP-025
BGA-PP-025 - Heat Sink, For Ball Grid Array, Push-Pin, 9 °C/W, BGA, 49 mm, 15 mm, 49 mm

2084420

Heat Sink, For Ball Grid Array, Push-Pin, 9 °C/W, BGA, 49 mm, 15 mm, 49 mm

ABL HEATSINKS

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9°C/W BGA 49mm 15mm 49mm - Aluminium 1.93" 0.59" 1.93" - -
SK 104 50,8 STS
SK 104 50,8 STS - Heat Sink, TO-220, 9 °C/W, SOT-32, TO-3P, TO-220, 34.9 mm, 12.7 mm, 50.8 mm

1892329

Heat Sink, TO-220, 9 °C/W, SOT-32, TO-3P, TO-220, 34.9 mm, 12.7 mm, 50.8 mm

FISCHER ELEKTRONIK

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9°C/W SOT-32, TO-3P, TO-220 34.9mm 12.7mm 50.8mm - Aluminium 1.37" 0.5" 2" - -
MQ75-1
MQ75-1 - Heat Sink, PCB, Board Level, 7.5 °C/W, TO-218, TO-220, 29.5 mm, 11 mm, 75 mm

232970

Heat Sink, PCB, Board Level, 7.5 °C/W, TO-218, TO-220, 29.5 mm, 11 mm, 75 mm

AAVID / BOYD

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1+ S$7.52 (S$8.05) 10+ S$7.37 (S$7.89) 25+ S$7.22 (S$7.73) 150+ S$7.08 (S$7.58)

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7.5°C/W TO-218, TO-220 29.5mm 11mm 75mm - Aluminium 1.16" 0.43" 2.95" - -
513102B02500G
513102B02500G - HEAT SINK

1850718

HEAT SINK

AAVID / BOYD

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1+ S$3.88 (S$4.15)

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11°C/W TO-220 34.9mm 38.1mm 12.7mm - Aluminium 1.38" 1.5" 0.5" - -