Natural Convection Heat Sinks:
1,323 Products FoundFind a huge range of Natural Convection Heat Sinks at Farnell Sweden. We stock a large selection of Natural Convection Heat Sinks, including new and most popular products from the world's top manufacturers including: Fischer Elektronik, Boyd, Ohmite, Wakefield Thermal & Multicomp Pro
View
Buyer
Engineer
Manufacturer
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
For Use With
Accessory Type
External Length - Metric
External Diameter - Metric
Heat Sink Material
External Width - Imperial
External Height - Imperial
External Length - Imperial
External Diameter - Imperial
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
Compare | Price For | Quantity | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each | 1+ kr26.440 20+ kr20.400 75+ kr16.940 250+ kr15.320 1000+ kr13.920 | Min: 1 / Mult: 1 | 8.8°C/W | TO-220 | 34.53mm | 50mm | - | - | 12.53mm | - | - | 1.36" | 1.97" | 0.49" | - | - | |||||
Each | 1+ kr97.990 5+ kr71.010 10+ kr66.370 20+ kr62.380 50+ kr51.480 | Min: 1 / Mult: 1 | 21°C/W | TO-126 | 22mm | 19mm | - | - | 19mm | - | Aluminium | 0.87" | 0.75" | 0.75" | - | - | |||||
Each | 1+ kr81.800 5+ kr59.250 10+ kr55.360 20+ kr52.020 50+ kr42.950 | Min: 1 / Mult: 1 | 10°C/W | TO-218, TO-220, TO-247 | 34.5mm | 38mm | - | - | 12.5mm | - | Aluminium | 1.36" | 1.5" | 0.49" | - | - | |||||
Each | 1+ kr34.430 3+ kr26.660 10+ kr22.020 25+ kr19.960 100+ kr18.020 | Min: 1 / Mult: 1 | 5.9°C/W | TO-218, TO-220, TO-247 | 35mm | 50mm | - | - | 25.6mm | - | - | 1.38" | 1.97" | 1.01" | - | - | |||||
Each | 1+ kr51.150 10+ kr35.290 25+ kr33.020 50+ kr30.970 100+ kr25.580 | Min: 1 / Mult: 1 | 11°C/W | SOT-32, TO-3P, TO-220 | 34.9mm | 12.7mm | - | - | 38.1mm | - | Aluminium | 1.37" | 0.5" | 1.5" | - | - | |||||
Each | 1+ kr82.230 5+ kr59.570 10+ kr55.690 20+ kr52.340 50+ kr43.170 | Min: 1 / Mult: 1 | 4.5°C/W | SOT-32, TO-3P, TO-220 | 42mm | 63.5mm | - | - | 25mm | - | Aluminium | 1.65" | 2.5" | 0.98" | - | - | |||||
Each | 1+ kr82.230 5+ kr59.570 10+ kr55.690 20+ kr52.340 50+ kr43.170 | Min: 1 / Mult: 1 | 12°C/W | TO-3 | 40mm | 27mm | - | - | 27mm | - | Aluminium | 1.57" | 1.06" | 1.06" | - | - | |||||
Each | 1+ kr25.140 10+ kr19.100 25+ kr16.400 50+ kr15.430 100+ kr14.460 | Min: 1 / Mult: 1 | 21°C/W | TO-220 | 14.5mm | 12.7mm | - | - | 19mm | - | Aluminium | 0.57" | 0.5" | 0.75" | - | - | |||||
Each | 1+ kr184.430 5+ kr148.710 10+ kr139.750 20+ kr115.260 50+ kr107.160 | Min: 1 / Mult: 1 | 1.4°C/W | TO-3 | 88mm | 35mm | - | - | 100mm | - | Aluminium | 3.46" | 1.38" | 3.94" | - | - | |||||
Each | 1+ kr451.860 5+ kr350.220 10+ kr325.840 20+ kr319.270 | Min: 1 / Mult: 1 | 0.4°C/W | - | 240mm | 46mm | - | - | 150mm | - | Aluminium | 9.45" | 1.81" | 5.91" | - | - | |||||
Each | 1+ kr19.430 10+ kr14.780 25+ kr12.730 50+ kr11.870 100+ kr11.220 | Min: 1 / Mult: 1 | 22°C/W | - | 19mm | 4.8mm | - | - | 19mm | - | Aluminium | 0.75" | 0.19" | 0.75" | - | - | |||||
Each | 1+ kr104.900 5+ kr84.610 10+ kr79.430 20+ kr70.250 50+ kr60.970 | Min: 1 / Mult: 1 | 5.4°C/W | Universal Processor | 25mm | 6.5mm | - | - | 25mm | - | Aluminium | 0.98" | 0.26" | 0.98" | - | - | |||||
Each | 1+ kr116.330 5+ kr93.890 10+ kr88.170 20+ kr77.920 50+ kr67.660 | Min: 1 / Mult: 1 | 23°C/W | TO-220 | 22mm | 19mm | - | - | 11mm | - | Aluminium | 0.87" | 0.75" | 0.43" | - | - | |||||
Each | 1+ kr39.900 10+ kr27.440 25+ kr25.690 50+ kr24.160 100+ kr19.900 | Min: 1 / Mult: 1 | 24.4°C/W | TO-220 | 13.21mm | 12.7mm | - | - | 19.05mm | - | Aluminium | 0.52" | 0.5" | 0.75" | - | - | |||||
FISCHER ELEKTRONIK | Each | 1+ kr649.940 5+ kr478.450 10+ kr445.180 20+ kr436.260 | Min: 1 / Mult: 1 | 0.5°C/W | - | 200mm | 40mm | - | - | 150mm | - | Aluminium | 7.87" | 1.57" | 5.91" | - | - | ||||
Each | 1+ kr17.590 10+ kr13.380 25+ kr11.440 50+ kr10.760 100+ kr10.100 | Min: 1 / Mult: 1 | 74°C/W | PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48 | 8mm | 6mm | - | - | 8mm | - | Aluminium | 0.31" | 0.24" | 0.31" | - | - | |||||
Each | 1+ kr46.190 10+ kr31.840 25+ kr29.790 50+ kr27.950 100+ kr23.090 | Min: 1 / Mult: 1 | 9°C/W | TO-220 | 42mm | 13mm | - | - | 38mm | - | Aluminium | 1.65" | 0.51" | 1.5" | - | - | |||||
Each | 1+ kr78.020 5+ kr56.440 10+ kr52.880 20+ kr49.640 50+ kr40.900 | Min: 1 / Mult: 1 | 4.5°C/W | TO-3P, TO-218, TO-220, TO-247, TO-248 | 30mm | 45mm | - | - | 50mm | - | Aluminium | 1.18" | 1.77" | 1.97" | - | - | |||||
Each | 1+ kr86.660 5+ kr62.700 10+ kr58.710 20+ kr55.150 50+ kr45.430 | Min: 1 / Mult: 1 | 5.8°C/W | - | 84mm | 28mm | - | - | 84mm | - | Aluminium | 3.31" | 1.1" | 3.31" | - | - | |||||
Each | 1+ kr19.100 20+ kr14.780 75+ kr12.190 250+ kr11.120 1000+ kr10.030 | Min: 1 / Mult: 1 | 7.1°C/W | - | 42mm | 25mm | - | - | 38mm | - | - | 1.65" | 0.98" | 1.5" | - | - | |||||
Each | 1+ kr21.970 10+ kr16.620 25+ kr14.430 50+ kr13.560 100+ kr12.570 | Min: 1 / Mult: 1 | 26°C/W | TO-220 | 14.5mm | 15.24mm | - | - | 12.7mm | - | Aluminium | 0.57" | 0.6" | 0.5" | - | - | |||||
Each | 1+ kr112.880 5+ kr81.690 10+ kr76.410 20+ kr71.760 50+ kr59.250 | Min: 1 / Mult: 1 | 3.1°C/W | TO-218, TO-220 | 50mm | 28mm | - | - | 100mm | - | Aluminium | 1.97" | 1.1" | 3.94" | - | - | |||||
Each | 1+ kr107.090 5+ kr77.590 10+ kr72.580 20+ kr68.130 50+ kr56.220 | Min: 1 / Mult: 1 | 7.2°C/W | TO-3P, TO-218, TO-220, TO-247, TO-248 | 25mm | 30mm | - | - | 100mm | - | Aluminium | 0.98" | 1.18" | 3.94" | - | - | |||||
Each | 1+ kr208.790 5+ kr168.350 10+ kr158.180 20+ kr130.520 50+ kr121.340 | Min: 1 / Mult: 1 | 1.75°C/W | - | 100mm | 25mm | - | - | 100mm | - | Aluminium | 3.94" | 0.98" | 3.94" | - | - | |||||
Each | 1+ kr64.750 5+ kr46.940 10+ kr43.920 20+ kr41.220 50+ kr33.990 | Min: 1 / Mult: 1 | 8.6°C/W | TO-218, TO-220, TO-247 | 34.5mm | 50mm | - | - | 12.5mm | - | Aluminium | 1.36" | 1.97" | 0.49" | - | - |