TO-3 Natural Convection Heat Sinks

Find a huge range of TO-3 Natural Convection Heat Sinks at Newark Electronics. We stock a wide range of Natural Convection Heat Sinks, such as BGA, TO-220, TO-3 & SIP Natural Convection Heat Sinks from the worlds top manufacturers including: Wakefield Thermal, Fischer Elektronik, Boyd, ABL Heatsinks & Advanced Thermal Solutions

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AKK 127	67T0957 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 TO-3 14 C/W 12.7 mm 40 mm 27 mm RoHS Compliant: Yes	Each	1+ $6.530 10+ $6.310 25+ $6.140 50+ $5.750 100+ $5.330 More Pricing...	14°C/W	TO-3	40mm	12.7mm	27mm	Aluminium	1.57"	0.5"	1.06"	-
423K	58F511 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Double Surface 0.94 °C/W TO-3 120.7 mm 66.7 mm 140 mm	Each	1+ $31.790 5+ $29.950 10+ $28.130 25+ $26.790 50+ $25.820 More Pricing...	0.94°C/W	TO-3	120.7mm	66.7mm	140mm	Aluminum	4.75"	2.63"	5.52"	-
SK 04/50 SA	34M8457 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Standard Extruded Black Anodized TO-3 2.4 C/W 25 mm 97 mm 50 mm RoHS Compliant: Yes	Each	1+ $8.500 10+ $8.290 25+ $8.140 50+ $7.990 100+ $7.850 More Pricing...	2.4°C/W	TO-3	97mm	25mm	50mm	Aluminium	3.82"	0.98"	1.97"	-
401K	58F502 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Double Surface 2.67 °C/W TO-3 120.7 mm 31.8 mm 38.1 mm	Each	1+ $18.600 5+ $17.750 10+ $16.910 25+ $16.290 50+ $16.030 More Pricing...	2.67°C/W	TO-3	120.7mm	31.8mm	38.1mm	Aluminum	4.75"	1.25"	1.5"	-
AKK 191	34M5103 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	1+ $7.270 10+ $7.030 25+ $6.840 50+ $6.400 100+ $5.940 More Pricing...	12°C/W	TO-3	40mm	27mm	27mm	Aluminium	1.57"	1.06"	1.06"	-
SK 04/100 SA	34M8456 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	1+ $11.770 10+ $11.490 25+ $11.290 50+ $11.100 100+ $10.900 More Pricing...	2.8°C/W	TO-3	97mm	24.99mm	100mm	Aluminium	3.82"	0.98"	3.94"	-
PF527	10WX1032 Data Sheet RoHS	BOYD Heat Sink TO-3 7.3 °C/W TO-3 26.9 mm 24.99 mm 41 mm	Each	1+ $29.260	7.3°C/W	TO-3	40.8mm	25mm	26.9mm	Aluminium	1.61"	0.98"	1.06"	-
641A	58F467 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB For Metal Cased Semiconductors 2.4 °C/W TO-3 104.8 mm 25.4 mm 76.2 mm	Each	1+ $16.980 5+ $16.210 10+ $15.430 25+ $15.090 50+ $14.750 More Pricing...	2.4°C/W	TO-3	104.8mm	25.4mm	76.2mm	Aluminum	4.13"	1"	3"	-
641K	58F540 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB For Metal Cased Semiconductors 2.4 °C/W TO-3 104.8 mm 25.4 mm 76.2 mm	Each	1+ $14.730 5+ $14.090 10+ $13.450 25+ $13.170 50+ $12.880 More Pricing...	2.4°C/W	TO-3	104.8mm	25.4mm	76.2mm	Aluminum	4.13"	1"	3"	-
680-75A	58F398 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square Black Anodized 7.73 °C/W TO-3 46 mm 19.1 mm 46 mm	Each	1+ $18.680	7.73°C/W	TO-3	46mm	19.1mm	46mm	Aluminum	1.81"	0.75"	1.81"	-
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+ $10.300 10+ $10.050 25+ $9.860 50+ $9.680 100+ $9.510 More Pricing...	2.8°C/W	TO-3	97mm	24.99mm	75mm	Aluminium	3.82"	0.98"	2.95"	-
520AB1000MB(T03)	07WX4352 Data Sheet RoHS	ABL HEATSINKS HEAT SINK	Each	1+ $16.300 10+ $15.370 25+ $14.320 50+ $13.270 100+ $12.260 More Pricing...	1.4°C/W	TO-3	88mm	35mm	100mm	Aluminium	3.46"	1.38"	3.94"	-
515AB0750MB(T03)	07WX4350 Data Sheet RoHS	ABL HEATSINKS Heat Sink TO-3 TO-3 1.9 C/W 25 mm 88 mm 75 mm RoHS Compliant: Yes	Each	1+ $11.360 10+ $10.710 25+ $9.980 50+ $9.250 100+ $8.540 More Pricing...	1.9°C/W	TO-3	88mm	25mm	75mm	Aluminium	3.46"	0.98"	2.95"	-
520AB0750MB(T03)	07WX4351 Data Sheet RoHS	ABL HEATSINKS Heat Sink TO-3 TO-3 1.65 C/W 35 mm 88 mm 75 mm RoHS Compliant: Yes	Each	1+ $16.160 10+ $15.240 25+ $14.200 50+ $13.160 100+ $12.160 More Pricing...	1.65°C/W	TO-3	88mm	35mm	75mm	Aluminium	3.46"	1.38"	2.95"	-
520AB1250MB(TO-3X2)	07WX4353 Data Sheet RoHS	ABL HEATSINKS HEAT SINK	Each	1+ $18.210 10+ $17.490 25+ $16.360 50+ $15.170 100+ $13.530 More Pricing...	1.2°C/W	TO-3	88mm	35mm	125mm	Aluminium	3.46"	1.38"	4.92"	-
690-3B	58F1312 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Black Anodized 5.87 °C/W TO-3 47.2 mm 33.3 mm 47 mm	Each	1+ $1.980	5.87°C/W	TO-3	47.2mm	33.3mm	47mm	Aluminum	1.86"	1.31"	1.86"	-
501503B00000G	46AC2220 RoHS	BOYD HEAT SINK ALUMINIUM 47.75MM	Each	1+ $3.660	8.4°C/W	TO-3	35.56mm	25.4mm	47.75mm	Aluminium	1.4"	1"	1.88"	-
421K	58F508 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Double Surface 0.7 °C/W TO-3 120.7 mm 66.7 mm 76.2 mm	Each	1+ $21.780 5+ $20.530 10+ $19.280 25+ $18.360 50+ $17.840 More Pricing...	0.7°C/W	TO-3	120.7mm	66.7mm	76.2mm	Aluminum	4.75"	2.63"	3"	-
579103B00000G	30M0268 Data Sheet RoHS	BOYD Heat Sink TO-3 12.5 °C/W TO-3 28.6 mm 22.1 mm 39.1 mm	Each	1+ $10.030 10+ $9.630 25+ $9.330 50+ $8.640 100+ $7.880 More Pricing...	12.5°C/W	TO-3	28.6mm	22.1mm	39.1mm	Aluminum	1.13"	0.87"	1.54"	-
403K	58F505 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Double Surface 1.83 °C/W TO-3 120.7 mm 31.8 mm 76.2 mm	Each	1+ $25.510 5+ $24.550 10+ $23.600 25+ $22.640 50+ $22.020 More Pricing...	1.83°C/W	TO-3	120.7mm	31.8mm	76.2mm	Aluminum	4.75"	1.25"	3"	-
569003B00000G	14M4144 Data Sheet RoHS	BOYD Heat Sink TO-3 5.5 °C/W TO-3 46.5 mm 33.27 mm 46.5 mm	Each	1+ $5.050	5.5°C/W	TO-3	46.5mm	33.27mm	46.5mm	Aluminum	1.83"	1.31"	1.83"	-
680-10A	97F2148 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square Maximum Efficiency Omnidirectional 6.93 °C/W TO-3 46 mm 25.4 mm 46 mm	Each	1+ $17.700 5+ $17.390 10+ $17.090 25+ $14.020 50+ $13.440 More Pricing...	6.93°C/W	TO-3	46mm	25.4mm	46mm	Aluminum	1.81"	1"	1.81"	-
501303B00000G	73K6785 Data Sheet RoHS	BOYD Heat Sink Square PCB 12 °C/W TO-3 35.6 mm 12.7 mm 47.8 mm	Each	1+ $6.400 10+ $6.200 25+ $6.070 50+ $5.940 100+ $5.820 More Pricing...	12°C/W	TO-3	35.6mm	12.7mm	47.8mm	Aluminum	1.4"	0.5"	1.88"	-
FK 318 1 SA 3 TO 3	18AM9877 RoHS	FISCHER ELEKTRONIK HEAT SINK 4.4 K/W TO-3 ROHS COMPLIANT: YES	Each	1+ $16.800 10+ $16.130 25+ $15.090 50+ $14.000 100+ $12.480 More Pricing...	4.4K/W	TO-3	46mm	31.8mm	46mm	Aluminium	1.81"	1.25"	1.81"	FK 318 Series
510AB0500MB(TO3)	07WX4348 Data Sheet RoHS	ABL HEATSINKS HEAT SINK	Each	1+ $7.170 10+ $6.940 25+ $6.740 50+ $6.310 100+ $5.860 More Pricing...	3.3°C/W	TO-3	65mm	20mm	50mm	Aluminium	2.56"	0.79"	1.97"	-