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/ 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+ S$117.41 (S$126.80) 25+ S$115.06 (S$124.26) 50+ S$112.76 (S$121.78) 100+ S$110.51 (S$119.35) 500+ S$90.95 (S$98.23) |
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0.34°C/W | - | 150mm | 40mm | 300mm | - | Aluminium | 5.91" | 1.57" | 11.81" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
890SP-02500-A-100
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4106003 |
Heat Sink, Ultra-Fin™, 0.05 °C/W, 101.6 mm, 32 mm, 250 mm H S MARSTON
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1+ S$104.18 (S$112.51) 10+ S$103.01 (S$111.25) 30+ S$101.84 (S$109.99) 100+ S$100.67 (S$108.72) |
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0.05°C/W | - | 101.6mm | 32mm | 250mm | - | Aluminium | 4" | 1.26" | 9.84" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
890SP-01500-A-100
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4105989 |
Heat Sink, Ultra-Fin™, 0.08 °C/W, 101.6 mm, 32 mm, 150 mm H S MARSTON
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1+ S$55.63 (S$60.08) 10+ S$52.95 (S$57.19) 30+ S$50.85 (S$54.92) 100+ S$48.39 (S$52.26) |
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0.08°C/W | - | 101.6mm | 32mm | 150mm | - | Aluminium | 4" | 1.26" | 5.91" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
241204B91200G.
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1433989 |
HEAT SINK BOYD
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1+ S$9.60 (S$10.37) |
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2.2°C/W | Half Brick | 57.9mm | 11.43mm | 61mm | - | - | 2.28" | 0.45" | 2.4" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
577202B00000G
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1611441 |
Heat Sink, Square, PCB, 24.4 °C/W, TO-220, 13.21 mm, 12.7 mm, 19.05 mm BOYD
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1+ S$1.47 (S$1.59) |
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24.4°C/W | TO-220 | 13.21mm | 12.7mm | 19.05mm | - | Aluminium | 0.52" | 0.5" | 0.75" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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$3.10 (S$3.35) 10+ S$3.07 (S$3.32) 25+ S$3.04 (S$3.28) 50+ S$2.96 (S$3.20) 100+ S$2.64 (S$2.85) |
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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 BOYD
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1+ S$13.74 (S$14.84) 10+ S$13.38 (S$14.45) 25+ S$12.63 (S$13.64) 50+ S$11.90 (S$12.85) 100+ S$11.14 (S$12.03) 250+ S$10.41 (S$11.24) 500+ S$9.66 (S$10.43) 1000+ S$9.47 (S$10.23) More Pricing... |
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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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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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10+ S$1.04 (S$1.12) 50+ S$1.02 (S$1.10) 100+ S$0.992 (S$1.07) 250+ S$0.968 (S$1.05) |
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FK 244 13 D2 PAK
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4302436 |
Heat Sink, Square, PCB, For D Pak, 22.8 °C/W, SO-8, SO-10, SO-14, SO-16, SOT-223, TO-263, 13 mm FISCHER ELEKTRONIK
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1+ S$2.67 (S$2.88) 125+ S$2.62 (S$2.83) 250+ S$2.53 (S$2.73) 500+ S$2.45 (S$2.65) |
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PPN0500B
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526873 |
Heat Sink, TO-218, TO-220, 5 °C/W, TO-218, TO-220, 50 mm, 28 mm, 50 mm ABL HEATSINKS
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1+ S$2.95 (S$3.19) |
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5°C/W | TO-218, TO-220 | 50mm | 28mm | 50mm | - | Aluminium | 1.97" | 1.1" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 481 100
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1892334 |
Heat Sink, Extruded, For Lock-In Retaining Spring, 2.8 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248 FISCHER ELEKTRONIK
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1+ S$8.22 (S$8.88) 5+ S$8.07 (S$8.72) 10+ S$7.89 (S$8.52) 20+ S$7.73 (S$8.35) |
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2.8°C/W | TO-3P, TO-218, TO-220, TO-247, TO-248 | 30mm | 45mm | 100mm | - | Aluminium | 1.18" | 1.77" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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TV5G
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170072 |
Heat Sink, PCB, Board Level, 21.6 °C/W, TO-126, 22 mm, 19 mm, 19 mm BOYD
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1+ S$16.69 (S$18.03) |
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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$52.23 (S$56.41) 5+ S$51.37 (S$55.48) 10+ S$50.50 (S$54.54) 20+ S$49.38 (S$53.33) |
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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 BOYD
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1+ S$1.29 (S$1.39) |
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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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573300D00010G
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1611449 |
Heat Sink, Square, PCB, For D-Pak Devices, 18 °C/W, TO-263, 12.7 mm, 10.16 mm, 26.16 mm BOYD
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1+ S$4.18 (S$4.51) |
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18°C/W | TO-263 | 12.7mm | 10.16mm | 26.16mm | - | Copper | 0.5" | 0.4" | 1.03" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 BOYD
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1+ S$2.18 (S$2.35) |
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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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507302B00000G
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1611415 |
Heat Sink, Square, PCB, 24 °C/W, TO-220, 19.05 mm, 9.67 mm, 19.05 mm BOYD
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1+ S$0.865 (S$0.93) |
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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 BOYD
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1+ S$19.03 (S$20.55) |
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SK 481 50
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1892335 |
Heat Sink, Extruded, For Lock-In Retaining Spring, 4.5 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248 FISCHER ELEKTRONIK
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1+ S$4.73 (S$5.11) 1000+ S$4.63 (S$5.00) 5000+ S$4.53 (S$4.89) 10000+ S$4.44 (S$4.80) |
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4.5°C/W | TO-3P, TO-218, TO-220, TO-247, TO-248 | 30mm | 45mm | 50mm | - | Aluminium | 1.18" | 1.77" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 237 SA 220 V
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1222496 |
Heat Sink, Square, PCB, Clip On, 21 °C/W, TO-220, 14.5 mm, 12.7 mm, 19 mm FISCHER ELEKTRONIK
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1+ S$3.30 (S$3.56) 100+ S$3.23 (S$3.49) 250+ S$3.13 (S$3.38) 500+ S$3.03 (S$3.27) |
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21°C/W | TO-220 | 14.5mm | 12.7mm | 19mm | - | Aluminium | 0.57" | 0.5" | 0.75" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 129 25,4 STS
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1319810 |
Heat Sink, Extruded, PCB Mount, 7.8 °C/W, SOT-32, TO-3P, TO-220, 42 mm, 25.4 mm, 25 mm FISCHER ELEKTRONIK
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1+ S$3.75 (S$4.05) 10+ S$3.61 (S$3.90) 25+ S$3.47 (S$3.75) 50+ S$3.33 (S$3.60) 100+ S$3.19 (S$3.45) |
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7.8°C/W | SOT-32, TO-3P, TO-220 | 42mm | 25.4mm | 25mm | - | Aluminium | 1.65" | 1" | 0.98" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK SMD A 13 SA
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4302199 |
Heat Sink, Square, PCB, For SMD Packages, 63 °C/W FISCHER ELEKTRONIK
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10+ S$0.987 (S$1.07) 50+ S$0.972 (S$1.05) 100+ S$0.956 (S$1.03) 250+ S$0.94 (S$1.02) |
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63°C/W | SOIC-20, SOIC-24, SSOP-48, TSSOP-48, TSSOP-56, TSSOP-64 | 6.3mm | 4.8mm | 13mm | - | Aluminium | 0.25" | 0.19" | 0.51" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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MC33261
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1710603 |
Heat Sink, 16.7 °C/W, TO-218, TO-220, 16.6 mm, 25.4 mm, 16.26 mm MULTICOMP PRO
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5+ S$2.01 (S$2.17) 25+ S$1.67 (S$1.80) 75+ S$1.45 (S$1.57) 150+ S$1.29 (S$1.39) 250+ S$1.17 (S$1.26) 500+ S$1.09 (S$1.18) 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" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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938SP-02000-A-200
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526800 |
Heat Sink, Extruded Range - 4, Black Anodized, 0.53 °C/W, 160 mm, 40 mm, 200 mm H S MARSTON
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1+ S$123.59 (S$133.48) 10+ S$109.95 (S$118.75) 30+ S$107.42 (S$116.01) 100+ S$104.95 (S$113.35) |
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0.53°C/W | - | 160mm | 40mm | 200mm | - | Aluminium | 6.3" | 1.57" | 7.87" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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350AB2000B
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523197 |
Heat Sink, 0.592 °C/W, 125 mm, 50 mm, 200 mm ABL HEATSINKS
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1+ S$30.21 (S$32.63) 100+ S$29.87 (S$32.26) 250+ S$29.53 (S$31.89) 500+ S$29.19 (S$31.53) |
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0.592°C/W | - | 125mm | 50mm | 200mm | - | Aluminium | 4.92" | 1.97" | 7.87" | - | - |