Natural Convection Heat Sinks

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price	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
SK 145 25 STS TO 220	4621402 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink 13.5 °C/W TO-218 TO-220 TO-247 TO-248 29 mm 25 mm 12 mm	Each	1+Rs.193.410 10+Rs.169.230 25+Rs.165.850 50+Rs.162.470 100+Rs.159.080	13.5°C/W	TO-218, TO-220, TO-247, TO-248	29mm	25mm	12mm	Aluminium	1.14"	0.98"	0.47"
SK 452 37,5 SA	1850026 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB Extruded LED 11 °C/W SOT-32 TO-220 29 mm 25 mm 37.5 mm	Each	1+Rs.367.200 10+Rs.169.360 25+Rs.165.980 50+Rs.162.590 100+Rs.159.200	11°C/W	SOT-32, TO-220	29mm	25mm	37.5mm	Aluminium	1.14"	0.98"	1.48"
ICK SMD E 29 SA	4302321 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink 18 °C/W 29 mm 8 mm 29 mm	Each	1+Rs.285.680 10+Rs.249.970 25+Rs.244.980 50+Rs.239.980 100+Rs.234.980	18°C/W	-	29mm	8mm	29mm	Aluminium	1.14"	0.31"	1.14"
SK 145 37,5 STS TO 220	4621414 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink 12 °C/W TO-218 TO-220 TO-247 TO-248 29 mm 37.5 mm 12 mm	Each	1+Rs.271.400 10+Rs.209.790 25+Rs.194.170 50+Rs.184.130 100+Rs.176.180	12°C/W	TO-218, TO-220, TO-247, TO-248	29mm	37.5mm	12mm	Aluminium	1.14"	1.48"	0.47"
MBH29002-12P/2.6	1373258 Data Sheet RoHS	MALICO Heat Sink BGA Black Anodized 5.2 °C/W BGA 29 mm 12 mm 29 mm	Each	1+Rs.719.350 5+Rs.643.290 10+Rs.617.030 20+Rs.597.620 50+Rs.580.640	5.2°C/W	BGA	29mm	12mm	29mm	Aluminium	1.14"	0.47"	1.14"