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	Product Range
205AB0500B	177011 Data Sheet RoHS	ABL HEATSINKS Heat Sink TO-220 TO-218 4.9 °C/W TO-218 TO-220 46 mm 33 mm 50 mm	Each	1+Rs.394.030 5+Rs.347.990 10+Rs.332.100 20+Rs.320.350 50+Rs.310.070	4.9°C/W	TO-218, TO-220	46mm	33mm	50mm	Aluminium	1.81"	1.3"	1.97"	-
205AB1000B	177012 Data Sheet RoHS	ABL HEATSINKS Heat Sink TO-220 TO-218 3.4 °C/W TO-218 TO-220 46 mm 33 mm 100 mm	Each	1+Rs.934.650 5+Rs.830.560 10+Rs.794.620 20+Rs.768.070 50+Rs.744.830	3.4°C/W	TO-218, TO-220	46mm	33mm	100mm	Aluminium	1.81"	1.3"	3.94"	-
680-1.25A.	3354090 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Omnidirectional For Power Semiconductor 4.5 °C/W TO-3 46 mm 31.8 mm 46 mm	Each	1+Rs.1,716.990 5+Rs.1,686.840 10+Rs.1,656.690 20+Rs.1,518.800 50+Rs.1,380.910	4.5°C/W	TO-3	46mm	31.8mm	46mm	Aluminium	1.81"	1.25"	1.81"	-
FK 318 1 SA 3 TO 3	4573676 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Finger Shape 4.4 K/W TO-3 46 mm 31.8 mm 46 mm	Each	1+Rs.913.940 5+Rs.799.690 10+Rs.783.700 20+Rs.767.710 50+Rs.751.710	4.4K/W	TO-3	46mm	31.8mm	46mm	Aluminium	1.81"	1.25"	1.81"	FK 318 Series
FK 318 SA 3	1892313 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 4.8 °C/W TO-3 46 mm 31.8 mm 46 mm	Each	1+Rs.1,183.070 5+Rs.1,051.320 10+Rs.1,005.830 20+Rs.972.220 50+Rs.942.800	4.8°C/W	TO-3	46mm	31.8mm	46mm	Aluminium	1.81"	1.25"	1.81"	-
205AB1500B	523173 Data Sheet RoHS	ABL HEATSINKS Heat Sink TO-218 TO-220 3.25 °C/W TO-218 TO-220 46 mm 33 mm 150 mm	Each	1+Rs.1,057.460 5+Rs.939.700 10+Rs.899.040 20+Rs.869.000 50+Rs.842.700	3.25°C/W	TO-218, TO-220	46mm	33mm	150mm	Aluminium	1.81"	1.3"	5.91"	-
FK 254 1 SA 3 TO 3	4573463 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink 5.4 K/W TO-3 46 mm 25.4 mm 46 mm	Each	1+Rs.684.620 5+Rs.599.040 10+Rs.587.060 20+Rs.575.080 50+Rs.563.100	5.4K/W	TO-3	46mm	25.4mm	46mm	Aluminium	1.81"	1"	1.81"	FK 254 Series