Natural Convection Heat Sinks

Find a huge range of Natural Convection Heat Sinks at element14 China. 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, Wakefield Thermal, Multicomp Pro & Abl Heatsinks

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			Price For		Quantity

SK 81/ 100 SA	1211719 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Extruded 3.4 °C/W 100 mm 15 mm 100 mm	Each	1+ CNY67.750 (CNY76.5575) 5+ CNY66.130 (CNY74.7269) 10+ CNY61.450 (CNY69.4385) 20+ CNY58.240 (CNY65.8112) 50+ CNY55.540 (CNY62.7602)	Min: 1 / Mult: 1	3.4°C/W	-	100mm	15mm	100mm	-	Aluminium	3.94"	0.59"	3.94"	-	-
SK 589 150	1892342 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Extruded For Lock-In Retaining Spring TO-3P TO-218 TO-220 TO-247 TO-248 33 mm	Each	1+ CNY106.330 (CNY120.1529) 5+ CNY103.810 (CNY117.3053) 10+ CNY96.710 (CNY109.2823) 20+ CNY91.990 (CNY103.9487) 50+ CNY87.950 (CNY99.3835)	Min: 1 / Mult: 1	-	TO-3P, TO-218, TO-220, TO-247, TO-248	33mm	66.5mm	150mm	-	Aluminium	1.3"	2.62"	5.91"	-	-
MC33271	1710614 Data Sheet RoHS	MULTICOMP PRO Heat Sink 2.7 °C/W TO-218 TO-220 TO-247 42 mm 63.5 mm 25 mm	Each	1+ CNY36.560 (CNY41.3128) 3+ CNY28.460 (CNY32.1598) 10+ CNY23.640 (CNY26.7132) 25+ CNY21.520 (CNY24.3176) 100+ CNY19.490 (CNY22.0237)	Min: 1 / Mult: 1	-	-	-	-	-	-	-	-	-	-	-	-
ICK SMD A 10 SA	4302187 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For SMD Packages 75 °C/W SOIC-16 SOIC-18 6.3 mm 4.8 mm 10 mm	Each	10+ CNY4.500 (CNY5.085) 50+ CNY4.410 (CNY4.9833) 100+ CNY4.160 (CNY4.7008) 250+ CNY4.010 (CNY4.5313)	Min: 10 / Mult: 10	75°C/W	SOIC-16, SOIC-18	6.3mm	4.8mm	10mm	-	Aluminium	0.25"	0.19"	0.39"	-	-
MC33290	1710636 Data Sheet RoHS	MULTICOMP PRO Heat Sink 8.8 °C/W TO-220 34.53 mm 50 mm 12.5 mm	Each	1+ CNY20.890 (CNY23.6057) 20+ CNY16.260 (CNY18.3738) 75+ CNY13.470 (CNY15.2211) 250+ CNY12.310 (CNY13.9103) 1000+ CNY11.160 (CNY12.6108)	Min: 1 / Mult: 1	-	-	-	-	-	-	-	-	-	-	-	-
ICK BGA 40 X 40 X 10	1850047 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For Ball Grid Arrays 13.8 °C/W BGA 40 mm 10 mm 40 mm	Each	1+ CNY22.700 (CNY25.651) 10+ CNY22.490 (CNY25.4137) 25+ CNY21.450 (CNY24.2385) 50+ CNY20.670 (CNY23.3571) 100+ CNY19.980 (CNY22.5774)	Min: 1 / Mult: 1	13.8°C/W	BGA	40mm	10mm	40mm	-	Aluminium	1.57"	0.39"	1.57"	-	-
PF436G	1213476 Data Sheet RoHS	BOYD Heat Sink TO-220 25 °C/W TO-220 12.7 mm 13 mm 19.5 mm	Each	1+ CNY17.040 (CNY19.2552) 10+ CNY16.130 (CNY18.2269) 25+ CNY15.220 (CNY17.1986) 50+ CNY14.310 (CNY16.1703) 100+ CNY13.390 (CNY15.1307)	Min: 1 / Mult: 1	25°C/W	TO-220	12.7mm	13mm	19.5mm	-	Aluminium	0.5"	0.51"	0.77"	-	-
ICK 40 B	4620926 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink DIP Glue-On 8.5 °C/W DIP 19 mm 4.8 mm 51 mm	Each	1+ CNY22.250 (CNY25.1425) 10+ CNY22.030 (CNY24.8939) 25+ CNY21.800 (CNY24.634) 50+ CNY21.580 (CNY24.3854) 100+ CNY21.350 (CNY24.1255)	Min: 1 / Mult: 1	8.5°C/W	DIP	19mm	4.8mm	51mm	-	Aluminium	0.75"	0.19"	2.01"	-	-
FK 245 MI 247 V	4302473 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-218/220/249 19.7 °C/W TO-218 TO-220 TO-247 TO-248 20 mm 28 mm 9 mm	Each	1+ CNY14.650 (CNY16.5545) 10+ CNY14.300 (CNY16.159) 25+ CNY13.290 (CNY15.0177) 50+ CNY12.600 (CNY14.238) 100+ CNY12.010 (CNY13.5713)	Min: 1 / Mult: 1	19.7°C/W	TO-218, TO-220, TO-247, TO-248	20mm	28mm	9mm	-	Copper	0.79"	1.1"	0.35"	-	-
FK 201SA-3	4621359 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 6 °C/W TO-3 45 mm 25.4 mm 45 mm	Each	1+ CNY12.830 (CNY14.4979) 10+ CNY12.550 (CNY14.1815) 25+ CNY11.840 (CNY13.3792) 50+ CNY11.440 (CNY12.9272) 100+ CNY11.330 (CNY12.8029)	Min: 1 / Mult: 1	6°C/W	TO-3	45mm	25.4mm	45mm	-	Aluminium	1.77"	1"	1.77"	-	-
1.25GY-50	175009 Data Sheet RoHS	BOYD Heat Sink TO-220 6.8 °C/W TO-220 32 mm 16 mm 60 mm	Each	1+ CNY194.220 (CNY219.4686) 5+ CNY169.940 (CNY192.0322) 10+ CNY140.810 (CNY159.1153) 20+ CNY126.250 (CNY142.6625) 50+ CNY119.240 (CNY134.7412)	Min: 1 / Mult: 1	6.8°C/W	TO-220	32mm	16mm	60mm	-	Aluminium	1.26"	0.63"	2.36"	-	-
SK 58/100 SA	4621920 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Standard Extruded Black Anodized 1.25 °C/W 150 mm 27 mm 100 mm	Each	1+ CNY192.960 (CNY218.0448) 5+ CNY189.110 (CNY213.6943) 10+ CNY185.240 (CNY209.3212) 20+ CNY181.390 (CNY204.9707) 50+ CNY177.530 (CNY200.6089)	Min: 1 / Mult: 1	1.25°C/W	-	150mm	27mm	100mm	-	Aluminium	5.91"	1.06"	3.94"	-	-
FK 243 MI 247 V	4302503 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-218/220/252 18.4 °C/W TO-218 TO-229 TO-247 TO-248 20 mm 9 mm 28 mm	Each	1+ CNY13.370 (CNY15.1081) 10+ CNY13.050 (CNY14.7465) 25+ CNY12.130 (CNY13.7069) 50+ CNY11.490 (CNY12.9837) 100+ CNY10.960 (CNY12.3848)	Min: 1 / Mult: 1	18.4°C/W	TO-218, TO-229, TO-247, TO-248	20mm	9mm	28mm	-	Copper	0.79"	0.35"	1.1"	-	-
FK 237 SA 220 O	4621141 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB Clip On 21 °C/W TO-220 14.5 mm 12.7 mm 19 mm	Each	1+ CNY15.040 (CNY16.9952) 10+ CNY14.740 (CNY16.6562) 25+ CNY14.430 (CNY16.3059) 50+ CNY14.150 (CNY15.9895) 100+ CNY13.860 (CNY15.6618)	Min: 1 / Mult: 1	21°C/W	TO-220	14.5mm	12.7mm	19mm	-	Aluminium	0.57"	0.5"	0.75"	-	-
AKK 191	4621372 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 12 °C/W TO-3 40 mm 27 mm 27 mm	Each	1+ CNY29.680 (CNY33.5384) 5+ CNY28.970 (CNY32.7361) 10+ CNY26.920 (CNY30.4196) 20+ CNY25.510 (CNY28.8263) 50+ CNY24.330 (CNY27.4929)	Min: 1 / Mult: 1	12°C/W	TO-3	40mm	27mm	27mm	-	Aluminium	1.57"	1.06"	1.06"	-	-
FK 205 SA L	1319809 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Finger Shaped 9 °C/W SOT-9 SOT-32 TO-3 TO-66 TO-220 33 mm 31.8 mm 41.3 mm	Each	1+ CNY13.020 (CNY14.7126) 10+ CNY12.710 (CNY14.3623) 25+ CNY11.810 (CNY13.3453) 50+ CNY11.190 (CNY12.6447) 100+ CNY10.680 (CNY12.0684)	Min: 1 / Mult: 1	9°C/W	SOT-9, SOT-32, TO-3, TO-66, TO-220	33mm	31.8mm	41.3mm	-	Aluminium	1.3"	1.25"	1.63"	-	-
MC33263	1710605 Data Sheet RoHS	MULTICOMP PRO Heat Sink 13.4 °C/W TO-220 34.9 mm 25.4 mm 12.85 mm	Each	1+ CNY14.190 (CNY16.0347) 20+ CNY11.010 (CNY12.4413) 75+ CNY9.160 (CNY10.3508) 250+ CNY8.340 (CNY9.4242) 1000+ CNY7.580 (CNY8.5654)	Min: 1 / Mult: 1	-	-	-	-	-	-	-	-	-	-	-	-
FK 244 08 D PAK	4314001 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For D Pak 31.5 °C/W TO-252 8 mm 10 mm 23 mm	Each	1+ CNY13.200 (CNY14.916) 10+ CNY12.780 (CNY14.4414) 25+ CNY12.550 (CNY14.1815) 50+ CNY12.310 (CNY13.9103) 100+ CNY12.030 (CNY13.5939)	Min: 1 / Mult: 1	31.5°C/W	TO-252	8mm	10mm	23mm	-	Copper	0.31"	0.39"	0.91"	-	-
MC33284	1710629 Data Sheet RoHS	MULTICOMP PRO Heat Sink Vertical Clip-On 16 °C/W TO-220 12.7 mm 40 mm 12.7 mm	Each	1+ CNY21.490 (CNY24.2837) 20+ CNY16.670 (CNY18.8371) 75+ CNY13.870 (CNY15.6731) 250+ CNY12.620 (CNY14.2606) 1000+ CNY11.460 (CNY12.9498)	Min: 1 / Mult: 1	16°C/W	TO-220	12.7mm	40mm	12.7mm	-	-	0.5"	1.57"	0.5"	-	-
504222B00000G	1703170 Data Sheet RoHS	BOYD Heat Sink Square PCB 6.4 °C/W TO-220 19.81 mm 21.59 mm 36.83 mm	Each	1+ CNY15.690 (CNY17.7297) 10+ CNY15.360 (CNY17.3568) 25+ CNY15.030 (CNY16.9839) 50+ CNY14.490 (CNY16.3737) 100+ CNY13.970 (CNY15.7861)	Min: 1 / Mult: 1	6.4°C/W	TO-220	19.81mm	21.59mm	36.83mm	-	Aluminium	0.78"	0.85"	1.45"	-	-
SK 409/25,4 STS	4621293 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-220/TO-3P 8.2 °C/W TO-3P TO-220 45 mm 25.4 mm 12.7 mm	Each	1+ CNY24.750 (CNY27.9675) 10+ CNY24.520 (CNY27.7076) 25+ CNY23.390 (CNY26.4307) 50+ CNY22.540 (CNY25.4702) 100+ CNY21.780 (CNY24.6114)	Min: 1 / Mult: 1	8.2°C/W	TO-3P, TO-220	45mm	25.4mm	12.7mm	-	Aluminium	1.77"	1"	0.5"	-	-
ICK SMD F 10 SA	4302345 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For SMD Packages 71 °C/W DIP PLCC SMD 8 mm 6 mm 10 mm	Each	1+ CNY8.770 (CNY9.9101) 10+ CNY8.580 (CNY9.6954) 25+ CNY8.090 (CNY9.1417) 50+ CNY7.820 (CNY8.8366) 100+ CNY7.750 (CNY8.7575)	Min: 1 / Mult: 1	71°C/W	DIP, PLCC, SMD	8mm	6mm	10mm	-	Aluminium	0.31"	0.24"	0.39"	-	-
6400BG	1213475 Data Sheet RoHS	BOYD Heat Sink TO-220/218 2.7 °C/W TO-218 TO-220 TO-247 41.91 mm 63.5 mm 25.4 mm	Each	1+ CNY115.370 (CNY130.3681) 5+ CNY100.950 (CNY114.0735) 10+ CNY83.650 (CNY94.5245) 20+ CNY74.990 (CNY84.7387) 50+ CNY69.220 (CNY78.2186)	Min: 1 / Mult: 1	2.7°C/W	TO-218, TO-220, TO-247	41.91mm	63.5mm	25.4mm	-	Aluminium	1.65"	2.5"	1"	-	-
ICK SMD A 5 SA	4302163 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink For SMD 123 K/W SOIC-8 SOIC-14 SSOP-16 TSSOP-14 TSSOP-16 6.3 mm 4.8 mm 5 mm	Each	10+ CNY4.070 (CNY4.5991) 50+ CNY3.980 (CNY4.4974) 100+ CNY3.750 (CNY4.2375) 250+ CNY3.620 (CNY4.0906)	Min: 10 / Mult: 10	123K/W	SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16	6.3mm	4.8mm	5mm	-	Aluminium	0.25"	0.19"	0.2"	-	-
MC33268	1710611 Data Sheet RoHS	MULTICOMP PRO Heat Sink 5.6 °C/W TO-218 TO-220 TO-247 42 mm 25.4 mm 25 mm	Each	1+ CNY29.000 (CNY32.770) 3+ CNY22.500 (CNY25.425) 10+ CNY18.750 (CNY21.1875) 25+ CNY17.080 (CNY19.3004) 100+ CNY15.500 (CNY17.515)	Min: 1 / Mult: 1	-	-	-	-	-	-	-	-	-	-	-	-