21°C/W Natural Convection Heat Sinks

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Find a huge range of 21°C/W Natural Convection Heat Sinks at element14 China. We stock a wide range of Natural Convection Heat Sinks, such as 13.2K/W, 16.75K/W, 18K/W & 3.35K/W Natural Convection Heat Sinks from the worlds top manufacturers including: Fischer Elektronik, Boyd & Multicomp Pro

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (inc GST)	Thermal Resistance	Packages Cooled	External Width - Metric	External Height - Metric	External Length - Metric	Heat Sink Material	External Width - Imperial	External Height - Imperial	External Length - Imperial

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+ CNY16.080(CNY18.1704) 10+ CNY15.760(CNY17.8088) 25+ CNY15.430(CNY17.4359) 50+ CNY15.130(CNY17.0969) 100+ CNY14.820(CNY16.7466)	21°C/W	TO-220	14.5mm	12.7mm	19mm	Aluminium	0.57"	0.5"	0.75"
MC33282	1710627 Data Sheet RoHS	MULTICOMP PRO Heat Sink 21 °C/W TO-220 12.7 mm 19.02 mm 12.7 mm	Each	10+ CNY7.250(CNY8.1925) 50+ CNY5.890(CNY6.6557) 100+ CNY5.550(CNY6.2715) 250+ CNY4.610(CNY5.2093)	21°C/W	TO-220	12.7mm	19.02mm	12.7mm	-	0.5"	0.75"	0.5"
ICK BGA 23 X 23 X 10	1892325 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink 21 °C/W BGA 23 mm 10 mm 23 mm	Each	1+ CNY10.730(CNY12.1249) 10+ CNY10.490(CNY11.8537) 25+ CNY9.980(CNY11.2774) 50+ CNY9.550(CNY10.7915) 100+ CNY9.020(CNY10.1926)	21°C/W	BGA	23mm	10mm	23mm	Aluminium	0.91"	0.39"	0.91"
TV4	170075 Data Sheet RoHS	BOYD Heat Sink PCB Board Level 21 °C/W TO-126 22 mm 19 mm 19 mm	Each	1+ CNY36.470(CNY41.2111) 5+ CNY36.090(CNY40.7817) 10+ CNY33.670(CNY38.0471) 20+ CNY31.920(CNY36.0696) 50+ CNY30.430(CNY34.3859)	21°C/W	TO-126	22mm	19mm	19mm	Aluminium	0.87"	0.75"	0.75"
FK 232 220 SA	1892321 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink For Transistors TO-220 Black Anodized 21 °C/W TO-220 24 mm 7 mm 24.5 mm	Each	1+ CNY13.000(CNY14.690) 10+ CNY10.000(CNY11.300) 25+ CNY8.660(CNY9.7858) 50+ CNY8.130(CNY9.1869) 100+ CNY7.640(CNY8.6332)	21°C/W	TO-220	24mm	7mm	24.5mm	Aluminium	0.94"	0.28"	0.96"
FK 237 SA 220 V	1222496 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+ CNY23.040(CNY26.0352) 10+ CNY20.070(CNY22.6791) 25+ CNY19.540(CNY22.0802) 50+ CNY18.910(CNY21.3683) 100+ CNY16.740(CNY18.9162)	21°C/W	TO-220	14.5mm	12.7mm	19mm	Aluminium	0.57"	0.5"	0.75"
FK 230 SA L1	1892318 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink For Transistors TO-220 Black Anodized 21 °C/W TO-220 20.5 mm 19.5 mm 19 mm	Each	10+ CNY5.090(CNY5.7517) 50+ CNY4.980(CNY5.6274) 100+ CNY4.740(CNY5.3562) 250+ CNY4.540(CNY5.1302)	21°C/W	TO-220	20.5mm	19.5mm	19mm	Aluminium	0.81"	0.77"	0.75"
FK 218 SA-32	4621270 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Black Anodized 21 °C/W SOT-32 TO-220 22 mm 6.7 mm 35.6 mm	Each	1+ CNY7.450(CNY8.4185) 10+ CNY7.390(CNY8.3507) 25+ CNY7.020(CNY7.9326) 50+ CNY6.680(CNY7.5484) 100+ CNY6.100(CNY6.893)	21°C/W	SOT-32, TO-220	22mm	6.7mm	35.6mm	Aluminium	0.87"	0.26"	1.4"
FK 237 SA220 H	1222497 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+ CNY10.730(CNY12.1249) 10+ CNY10.490(CNY11.8537) 25+ CNY9.980(CNY11.2774) 50+ CNY9.550(CNY10.7915) 100+ CNY9.020(CNY10.1926)	21°C/W	TO-220	14.5mm	12.7mm	19mm	Aluminium	0.57"	0.5"	0.75"