FISCHER ELEKTRONIK 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$111.54 (S$120.46) 25+ S$109.31 (S$118.05) 50+ S$107.12 (S$115.69) 100+ S$104.98 (S$113.38) 500+ S$86.40 (S$93.31) |
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0.34°C/W | - | 150mm | 40mm | 300mm | - | Aluminium | 5.91" | 1.57" | 11.81" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ICK 24 B
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4620914 |
Heat Sink, DIP, Glue-On, 13 °C/W, DIP, 19 mm, 4.8 mm, 33 mm FISCHER ELEKTRONIK
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1+ S$1.70 (S$1.84) 100+ S$1.67 (S$1.80) 250+ S$1.64 (S$1.77) 500+ S$1.61 (S$1.74) |
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13°C/W | DIP | 19mm | 4.8mm | 33mm | - | Aluminium | 0.75" | 0.19" | 1.3" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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$5.40 (S$5.83) 10+ S$4.28 (S$4.62) 25+ S$4.01 (S$4.33) 50+ S$3.76 (S$4.06) 100+ S$3.11 (S$3.36) |
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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" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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$0.71 (S$0.77) 50+ S$0.702 (S$0.76) 100+ S$0.694 (S$0.75) 250+ S$0.685 (S$0.74) |
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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" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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$2.72 (S$2.94) 125+ S$2.67 (S$2.88) 250+ S$2.59 (S$2.80) 500+ S$2.50 (S$2.70) |
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22.8°C/W | SO-8, SO-10, SO-14, SO-16, SOT-223, TO-263 | 13mm | 13mm | 17.8mm | - | Copper | 0.51" | 0.51" | 0.7" | - | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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$2.16 (S$2.33) 10+ S$2.12 (S$2.29) 25+ S$2.07 (S$2.24) 50+ S$2.03 (S$2.19) 100+ S$1.98 (S$2.14) |
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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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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$7.34 (S$7.93) 5+ S$7.20 (S$7.78) 10+ S$7.05 (S$7.61) 20+ S$6.90 (S$7.45) |
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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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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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Each
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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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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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1+ S$2.68 (S$2.89) 10+ S$2.65 (S$2.86) 25+ S$2.62 (S$2.83) 50+ S$2.58 (S$2.79) 100+ S$2.11 (S$2.28) |
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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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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$3.40 (S$3.67) 10+ S$3.33 (S$3.60) 25+ S$3.26 (S$3.52) 50+ S$3.19 (S$3.45) 100+ S$3.12 (S$3.37) |
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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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SK 44/150 SA
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4621438 |
Heat Sink, Extruded, PCB Mount, 1.4 °C/W, 159 mm, 15 mm, 150 mm FISCHER ELEKTRONIK
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1+ S$17.67 (S$19.08) 100+ S$17.29 (S$18.67) 250+ S$16.77 (S$18.11) 500+ S$16.29 (S$17.59) |
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1.4°C/W | - | 159mm | 15mm | 150mm | - | Aluminium | 6.26" | 0.59" | 5.91" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 589 50
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1892343 |
Heat Sink, Extruded, For Lock-In Retaining Spring, TO-3P, TO-218, TO-220, TO-247, TO-248, 33 mm FISCHER ELEKTRONIK
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1+ S$6.97 (S$7.53) 5+ S$6.83 (S$7.38) 10+ S$6.69 (S$7.23) 20+ S$6.55 (S$7.07) 50+ S$6.40 (S$6.91) |
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- | TO-3P, TO-218, TO-220, TO-247, TO-248 | 33mm | - | 66.5mm | - | Aluminium | 1.3" | - | 2.62" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 56/ 100 SA
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1211720 |
Heat Sink, Extruded, 0.4 °C/W, 300 mm, 40 mm, 100 mm FISCHER ELEKTRONIK
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1+ S$61.20 (S$66.10) 5+ S$61.00 (S$65.88) 10+ S$58.17 (S$62.82) |
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0.4°C/W | - | 300mm | 40mm | 100mm | - | Aluminium | 11.81" | 1.57" | 3.94" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 85/150 SA
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4621876 |
Heat Sink, Standard Extruded, Black Anodized, 0.7 °C/W, 160 mm, 40 mm, 150 mm FISCHER ELEKTRONIK
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1+ S$46.52 (S$50.24) 5+ S$46.37 (S$50.08) 10+ S$44.22 (S$47.76) 20+ S$42.69 (S$46.11) |
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0.7°C/W | - | 160mm | 40mm | 150mm | - | Aluminium | 6.3" | 1.57" | 5.91" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 85/50 SA
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4621840 |
Heat Sink, Standard Extruded, Black Anodized, 1.4 °C/W, 160 mm, 40 mm, 50 mm FISCHER ELEKTRONIK
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Each
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1+ S$31.61 (S$34.14) 100+ S$30.66 (S$33.11) 250+ S$29.73 (S$32.11) 500+ S$28.84 (S$31.15) |
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1.4°C/W | - | 160mm | 40mm | 50mm | - | Aluminium | 6.3" | 1.57" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK DC 8 60 SA
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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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1+ S$15.05 (S$16.25) 5+ S$14.75 (S$15.93) 10+ S$14.44 (S$15.60) 20+ S$14.13 (S$15.26) 50+ S$13.82 (S$14.93) |
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8.5°C/W | - | 40mm | 6mm | 60mm | - | Aluminium | 1.57" | 0.24" | 2.36" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 227 SA L1
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1892315 |
Heat Sink, For Transistors, TO-220, Black Anodized, 22 °C/W, TO-220, 45 mm, 9.8 mm, 17.8 mm FISCHER ELEKTRONIK
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1+ S$1.18 (S$1.27) 10+ S$1.17 (S$1.26) 25+ S$1.16 (S$1.25) 50+ S$1.14 (S$1.23) 100+ S$0.93 (S$1.00) |
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22°C/W | TO-220 | 45mm | 9.8mm | 17.8mm | - | Aluminium | 1.77" | 0.39" | 0.7" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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$7.09 (S$7.66) 50+ S$6.96 (S$7.52) 100+ S$6.83 (S$7.38) 250+ S$6.70 (S$7.24) 1250+ S$5.51 (S$5.95) |
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13.8°C/W | BGA | 40mm | 10mm | 40mm | - | Aluminium | 1.57" | 0.39" | 1.57" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 243 MI 247 H
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4302497 |
Heat Sink, TO-218/220/251, 19 °C/W, TO-218, TO-229, TO-247, TO-248, 20 mm, 9 mm, 27 mm FISCHER ELEKTRONIK
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1+ S$1.97 (S$2.13) 10+ S$1.93 (S$2.08) 25+ S$1.89 (S$2.04) 50+ S$1.85 (S$2.00) 100+ S$1.81 (S$1.95) |
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19°C/W | TO-218, TO-229, TO-247, TO-248 | 20mm | 9mm | 27mm | - | Copper | 0.79" | 0.35" | 1.06" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 04/50 SA
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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$5.62 (S$6.07) 100+ S$5.52 (S$5.96) 250+ S$5.38 (S$5.81) 500+ S$5.23 (S$5.65) |
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2.4°C/W | TO-3 | 97mm | 25mm | 50mm | - | Aluminium | 3.82" | 0.98" | 1.97" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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AKK 127
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4621360 |
Heat Sink, TO-3, 14 °C/W, TO-3, 40 mm, 12.7 mm, 27 mm FISCHER ELEKTRONIK
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1+ S$3.67 (S$3.96) 10+ S$3.60 (S$3.89) 25+ S$3.52 (S$3.80) 50+ S$3.45 (S$3.73) 100+ S$3.37 (S$3.64) |
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14°C/W | TO-3 | 40mm | 12.7mm | 27mm | - | Aluminium | 1.57" | 0.5" | 1.06" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ICK SMD F 8 SA
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4302333 |
Heat Sink, For SMD, 74 °C/W, PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48, 8 mm, 6 mm, 8 mm FISCHER ELEKTRONIK
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1+ S$1.86 (S$2.01) 10+ S$1.63 (S$1.76) 25+ S$1.60 (S$1.73) 50+ S$1.57 (S$1.70) 100+ S$1.54 (S$1.66) |
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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" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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FK 244 13 D PAK
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4302424 |
Heat Sink, Square, PCB, For D Pak, 25 °C/W, TO-252, 13 mm, 10 mm, 14.8 mm FISCHER ELEKTRONIK
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1+ S$1.38 (S$1.49) 125+ S$1.36 (S$1.47) 250+ S$1.32 (S$1.43) 500+ S$1.28 (S$1.38) |
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25°C/W | TO-252 | 13mm | 10mm | 14.8mm | - | Copper | 0.51" | 0.39" | 0.58" | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SK 81/ 100 SA
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1211719 |
Heat Sink, Extruded, 3.4 °C/W, 100 mm, 15 mm, 100 mm FISCHER ELEKTRONIK
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1+ S$8.62 (S$9.31) 5+ S$8.45 (S$9.13) 10+ S$8.28 (S$8.94) 20+ S$8.11 (S$8.76) |
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3.4°C/W | - | 100mm | 15mm | 100mm | - | Aluminium | 3.94" | 0.59" | 3.94" | - | - |