Natural Convection Heat Sinks | Newark Electronics

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
7019B-MTG	18M8222 Data Sheet RoHS	BOYD Heat Sink Square PCB Channel 11 °C/W TO-220 39.4 mm 24.99 mm 25.4 mm	Each	1+$2.840 10+$2.770 25+$2.700 50+$2.620 100+$2.560 More Pricing...	11°C/W	TO-220	39.4mm	24.99mm	25.4mm	Aluminum	1.55"	0.98"	1"
529702B02500G	18M8162 Data Sheet RoHS	BOYD Heat Sink Square PCB Extruded With Radial Fins 5.5 °C/W TO-220 41.9 mm 24.99 mm 25.4 mm	Each	1+$10.930 5+$10.660 10+$10.380 25+$10.110 50+$9.860 More Pricing...	5.5°C/W	TO-220	41.9mm	24.99mm	25.4mm	Aluminum	1.65"	0.98"	1"
500303B00000G	18M8137 Data Sheet RoHS	BOYD Heat Sink Square PCB 5.8 °C/W TO-3 46 mm 24.99 mm 38.1 mm	Each	1+$6.450 10+$6.130 25+$5.700 50+$5.220 100+$4.860 More Pricing...	5.8°C/W	TO-3	46mm	24.99mm	38.1mm	Aluminum	1.81"	0.98"	1.5"
SK 508 100 SA	17T6992 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB Extruded LED 3.8 °C/W 100 mm 24.99 mm 100 mm	Each	1+$20.000 5+$19.570 10+$19.140 25+$18.290 50+$17.430 More Pricing...	3.8°C/W	-	100mm	24.99mm	100mm	Aluminium	3.94"	0.98"	3.94"
ICK S 50 X 50 X 25	17T5921 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square 2.4 °C/W Universal Processor 50 mm 24.99 mm 50 mm	Each	1+$13.800 5+$13.530 10+$13.250 25+$12.690 50+$12.140 More Pricing...	2.4°C/W	Universal Processor	50mm	24.99mm	50mm	Aluminium	1.97"	0.98"	1.97"
SK 04/100 SA	34M8456 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK 100MM	Each	1+$11.620 5+$11.480 10+$11.340 25+$11.150 50+$10.960 More Pricing...	2.8°C/W	TO-3	97mm	24.99mm	100mm	Aluminium	3.82"	0.98"	3.94"
SK 452 37.5 SA	17T6984 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB Extruded LED 11.1 °C/W SOT-32 TO-220 29 mm 24.99 mm 37 mm	Each	1+$3.400 10+$3.260 25+$3.070 50+$2.860 100+$2.700 More Pricing...	11.1°C/W	SOT-32, TO-220	29mm	24.99mm	37mm	Aluminium	1.14"	0.98"	1.48"
SK 04/75 SA	34M8458 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Standard Extruded with guideway for cover plates or blanks Black Anodized 2.8 °C/W	Each	1+$10.220 5+$10.090 10+$9.960 25+$9.790 50+$9.610 More Pricing...	2.8°C/W	TO-3	97mm	24.99mm	75mm	Aluminium	3.82"	0.98"	2.95"
SK 64/75 SA 2 XM 3	34M8482 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK TO-220	Each	1+$12.560 5+$11.930 10+$11.410 25+$10.670 50+$9.980 More Pricing...	4.1°C/W	TO-220	70mm	24.99mm	75mm	Aluminium	2.76"	0.98"	2.95"