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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890SP-01000-A-100
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4105977 |
Heat Sink, Ultra-Fin™, 0.12 °C/W, 101.6 mm, 32 mm, 100 mm H S MARSTON
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1+ S$33.10 (S$35.42) 10+ S$31.95 (S$34.19) |
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0.12°C/W | - | 101.6mm | 32mm | 100mm | - | Aluminium | 4" | 1.26" | 3.94" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SK 81/ 75 SA
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1211716 |
Heat Sink, Extruded, 2.5 °C/W, 100 mm, 15 mm, 75 mm FISCHER ELEKTRONIK
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1+ S$7.24 (S$7.75) 5+ S$6.85 (S$7.33) 10+ S$6.38 (S$6.83) 100+ S$5.98 (S$6.40) |
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2.5°C/W | - | 100mm | 15mm | 75mm | - | Aluminium | 3.94" | 0.59" | 2.95" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ICK SMD A 5 SA
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4302163 |
Heat Sink, For SMD, 123 °C/W, SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16, 6.3 mm, 4.8 mm, 5 mm FISCHER ELEKTRONIK
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1+ S$0.644 (S$0.69) 10+ S$0.591 (S$0.63) 25+ S$0.539 (S$0.58) |
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123°C/W | SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16 | 6.3mm | 4.8mm | 5mm | - | Aluminium | 0.25" | 0.19" | 0.2" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
TV58G
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170073 |
Heat Sink, 30 °C/W, TO-220, 22 mm, 11 mm, 19 mm AAVID / BOYD
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1+ S$1.17 (S$1.25) 25+ S$1.07 (S$1.14) 100+ S$0.975 (S$1.04) 1000+ S$0.901 (S$0.96) |
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30°C/W | TO-220 | 22mm | 11mm | 19mm | - | Aluminium | 0.87" | 0.43" | 0.75" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SW25-2G
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1213435 |
Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm AAVID / BOYD
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1+ S$1.12 (S$1.20) 25+ S$1.03 (S$1.10) 100+ S$0.937 (S$1.00) 1000+ S$0.865 (S$0.93) |
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13°C/W | TO-218, TO-220, TO-247 | 34.5mm | 25mm | 12.5mm | - | Aluminium | 1.36" | 0.98" | 0.49" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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507302B00000G
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1611415 |
Heat Sink, Square, PCB, 24 °C/W, TO-220, 19.05 mm, 9.67 mm, 19.05 mm AAVID / BOYD
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1+ S$0.412 (S$0.44) 10+ S$0.40 (S$0.43) 25+ S$0.379 (S$0.41) 50+ S$0.37 (S$0.40) 100+ S$0.365 (S$0.39) 250+ S$0.34 (S$0.36) More Pricing... |
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24°C/W | TO-220 | 19.05mm | 9.67mm | 19.05mm | - | Aluminium | 0.75" | 0.38" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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1.25GY-50
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175009 |
Heat Sink, TO-220, 6.8 °C/W, TO-220, 32 mm, 16 mm, 60 mm AAVID / BOYD
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1+ S$2.94 (S$3.15) 50+ S$2.87 (S$3.07) 250+ S$2.82 (S$3.02) 500+ S$2.77 (S$2.96) 1000+ S$2.72 (S$2.91) |
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6.8°C/W | TO-220 | 32mm | 16mm | 60mm | - | Aluminium | 1.26" | 0.63" | 2.36" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 81/ 100 SA
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1211719 |
Heat Sink, Extruded, 2.1 °C/W, 100 mm, 15 mm, 100 mm FISCHER ELEKTRONIK
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1+ S$8.96 (S$9.59) 5+ S$8.48 (S$9.07) 10+ S$7.89 (S$8.44) 100+ S$7.41 (S$7.93) |
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2.1°C/W | - | 100mm | 15mm | 100mm | - | Aluminium | 3.94" | 0.59" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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577102B00000G
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1703172 |
Heat Sink, Square, PCB, 25.9 °C/W, TO-220, 13.21 mm, 9.52 mm, 19.05 mm AAVID / BOYD
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1+ S$0.505 (S$0.54) 10+ S$0.48 (S$0.51) 25+ S$0.457 (S$0.49) 50+ S$0.445 (S$0.48) 100+ S$0.439 (S$0.47) 250+ S$0.409 (S$0.44) More Pricing... |
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25.9°C/W | TO-220 | 13.21mm | 9.52mm | 19.05mm | - | Aluminium | 0.52" | 0.4" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 145/25 STS-220
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4621402 |
Heat Sink, TO-220, 13.5 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 25 mm, 12 mm FISCHER ELEKTRONIK
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1+ S$2.87 (S$3.07) 100+ S$2.64 (S$2.82) 250+ S$2.41 (S$2.58) 500+ S$2.22 (S$2.38) |
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13.5°C/W | TO-218, TO-220, TO-247, TO-248 | 29mm | 25mm | 12mm | - | Aluminium | 1.14" | 0.98" | 0.47" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK BGA 40 X 40 X 10
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1850047 |
Heat Sink, Square, PCB, For Ball Grid Arrays, 13.8 °C/W, BGA, 40 mm, 10 mm, 40 mm FISCHER ELEKTRONIK
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1+ S$4.69 (S$5.02) 10+ S$4.53 (S$4.85) 50+ S$4.35 (S$4.65) 100+ S$4.17 (S$4.46) 250+ S$4.08 (S$4.37) |
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13.8°C/W | BGA | 40mm | 10mm | 40mm | - | Aluminium | 1.57" | 0.39" | 1.57" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 145/37,5 STS-220
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4621414 |
Heat Sink, TO-220, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 37.5 mm, 12 mm FISCHER ELEKTRONIK
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1+ S$3.03 (S$3.24) 100+ S$2.78 (S$2.97) 250+ S$2.53 (S$2.71) 500+ S$2.34 (S$2.50) |
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12°C/W | TO-218, TO-220, TO-247, TO-248 | 29mm | 37.5mm | 12mm | - | Aluminium | 1.14" | 1.48" | 0.47" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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530002B02500G
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2295719 |
Heat Sink, Square, PCB, With Radial Fins, 2.6 °C/W, TO-220, 41.91 mm, 63.5 mm, 25.4 mm AAVID / BOYD
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5+ S$8.93 (S$9.56) 25+ S$8.45 (S$9.04) 50+ S$7.94 (S$8.50) 100+ S$7.44 (S$7.96) 250+ S$6.92 (S$7.40) 500+ S$6.49 (S$6.94) More Pricing... |
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2.6°C/W | TO-220 | 41.91mm | 63.5mm | 25.4mm | - | Aluminium | 1.65" | 2.5" | 1" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SW50-4G
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1213442 |
Heat Sink, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm AAVID / BOYD
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1+ S$1.67 (S$1.79) 50+ S$1.64 (S$1.75) 250+ S$1.61 (S$1.72) 500+ S$1.58 (S$1.69) 1000+ S$1.55 (S$1.66) |
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8.6°C/W | TO-218, TO-220, TO-247 | 34.5mm | 50mm | 12.5mm | - | Aluminium | 1.36" | 1.97" | 0.49" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MQ50-1
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232968 |
Heat Sink, Undrilled, 11 °C/W, TO-218, TO-220, 29.5 mm, 11 mm, 50 mm AAVID / BOYD
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1+ S$2.14 (S$2.29) 25+ S$2.10 (S$2.25) 100+ S$2.06 (S$2.20) |
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11°C/W | TO-218, TO-220 | 29.5mm | 11mm | 50mm | - | Aluminium | 1.16" | 0.43" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PF436G
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1213476 |
Heat Sink, TO-220, 25 °C/W, TO-220, 12.7 mm, 13 mm, 19.5 mm AAVID / BOYD
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5+ S$1.36 (S$1.46) 50+ S$1.29 (S$1.38) 125+ S$1.19 (S$1.27) 250+ S$1.10 (S$1.18) 500+ S$1.01 (S$1.08) |
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25°C/W | TO-220 | 12.7mm | 13mm | 19.5mm | - | Aluminium | 0.5" | 0.51" | 0.77" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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529802B02500G
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1313891 |
HEAT SINK AAVID / BOYD
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1+ S$8.41 (S$9.00) 10+ S$8.14 (S$8.71) 25+ S$7.87 (S$8.42) 50+ S$7.60 (S$8.13) 100+ S$7.36 (S$7.88) |
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3.7°C/W | TO-220 | 41.9mm | 38.1mm | 38.1mm | - | Aluminium | 1.65" | 1.5" | 1.5" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 245 MI 247 H
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4302461 |
Heat Sink, TO-218/220/248, 20.5 °C/W, TO-218, TO-229, TO-247, TO-248, 20 mm, 9 mm, 27 mm FISCHER ELEKTRONIK
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20.5°C/W | TO-218, TO-229, TO-247, TO-248 | 20mm | 9mm | 27mm | - | Copper | 0.79" | 0.35" | 1.06" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK S 50 X 50 X 25
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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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1+ S$21.90 (S$23.43) 10+ S$21.02 (S$22.49) 50+ S$20.17 (S$21.58) 100+ S$19.43 (S$20.79) 250+ S$18.81 (S$20.13) |
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2.4°C/W | Universal Processor | 50mm | 25mm | 50mm | - | Aluminium | 1.97" | 0.98" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 201SA-3
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4621359 |
Heat Sink, TO-3, 6 °C/W, TO-3, 45 mm, 25.4 mm, 45 mm FISCHER ELEKTRONIK
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1+ S$2.13 (S$2.28) 100+ S$1.96 (S$2.10) 250+ S$1.78 (S$1.90) 500+ S$1.65 (S$1.77) |
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6°C/W | TO-3 | 45mm | 25.4mm | 45mm | - | Aluminium | 1.77" | 1" | 1.77" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK BGA 14 X 14
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1211701 |
Heat Sink, For Ball Grid Array, 30 °C/W, BGA, 14 mm, 6 mm, 14 mm FISCHER ELEKTRONIK
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1+ S$2.22 (S$2.38) 25+ S$2.11 (S$2.26) 100+ S$2.04 (S$2.18) 250+ S$1.97 (S$2.11) 500+ S$1.88 (S$2.01) |
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30°C/W | BGA | 14mm | 6mm | 14mm | - | Aluminium | 0.55" | 0.24" | 0.55" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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274-1AB
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1611445 |
Heat Sink, Square, PCB, 56 °C/W, TO-220, 13.2 mm, 9.5 mm, 19.1 mm WAKEFIELD SOLUTIONS
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1+ S$0.35 (S$0.37) 10+ S$0.339 (S$0.36) 25+ S$0.321 (S$0.34) 50+ S$0.314 (S$0.34) 100+ S$0.308 (S$0.33) 250+ S$0.288 (S$0.31) More Pricing... |
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56°C/W | TO-220 | 13.2mm | 9.5mm | 19.1mm | - | Aluminium | 0.52" | 0.375" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MC33271
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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" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MC33290
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1710636 |
Heat Sink, Square, PCB, Extruded, 8.8 °C/W, TO-220, 34.53 mm, 50 mm, 12.5 mm MULTICOMP
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1+ S$2.22 (S$2.38) 15+ S$1.85 (S$1.98) 25+ S$1.60 (S$1.71) 100+ S$1.42 (S$1.52) 150+ S$1.30 (S$1.39) 250+ S$1.21 (S$1.29) More Pricing... |
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8.8°C/W | TO-220 | 34.53mm | 50mm | 12.5mm | - | - | 1.36" | 1.97" | 0.49" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MC33261
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1710603 |
Heat Sink, Square, PCB, Extruded, 16.7 °C/W, TO-218, TO-220, 16.6 mm, 25.4 mm, 16.26 mm MULTICOMP
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5+ S$1.96 (S$2.10) 25+ S$1.64 (S$1.75) 75+ S$1.41 (S$1.51) 150+ S$1.25 (S$1.34) 250+ S$1.15 (S$1.23) 500+ S$1.07 (S$1.14) More Pricing... |
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16.7°C/W | TO-218, TO-220 | 16.6mm | 25.4mm | 16.26mm | - | Aluminium | 0.65" | 1" | 0.64" | - | - |