Natural Convection Heat Sinks

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

SF-CHS-454512-PC	2522625 Data Sheet RoHS	SPREADFAST Heat Sink 9.9 °C/W 45 mm 12 mm 45 mm	Each	1+ CNY30.960(CNY34.9848) 5+ CNY30.340(CNY34.2842) 10+ CNY29.720(CNY33.5836) 20+ CNY29.100(CNY32.883) 50+ CNY28.470(CNY32.1711)	9.9°C/W	-	45mm	-	12mm	45mm	-	Ceramic	1.77"	0.47"	1.77"	-	Circular Pin Fin Series
6399BG	1213474 Data Sheet RoHS	BOYD Heat Sink TO-220/218 3.3 °C/W TO-220 41.91 mm 50 mm 25.4 mm	Each	1+ CNY93.390(CNY105.5307) 5+ CNY81.720(CNY92.3436) 10+ CNY67.710(CNY76.5123) 20+ CNY60.700(CNY68.591) 50+ CNY57.570(CNY65.0541)	3.3°C/W	TO-220	41.91mm	-	50mm	25.4mm	-	Aluminium	1.65"	1.97"	1"	-	-
DA-T263-101E-TR	2097702 Data Sheet RoHS	OHMITE Heat Sink Square D2 Pack Black Anodized TO-263 12.7 mm 10.16 mm 25.91 mm	Each	1+ CNY16.410(CNY18.5433) 10+ CNY16.250(CNY18.3625) 25+ CNY16.080(CNY18.1704) 50+ CNY15.920(CNY17.9896) 100+ CNY15.750(CNY17.7975)	-	TO-263	12.7mm	-	10.16mm	25.91mm	-	Aluminium	0.5"	0.4"	1.02"	-	D
OS515-100-B	1773361 RoHS	BOYD Heat Sink Square PCB Max Clip Extruded 3.03 °C/W TO-218 TO-220 TO-251 TO-262 TO-273 30 mm	Each	1+ CNY101.410(CNY114.5933) 5+ CNY100.360(CNY113.4068) 10+ CNY93.620(CNY105.7906) 20+ CNY88.760(CNY100.2988) 50+ CNY84.620(CNY95.6206)	3.03°C/W	TO-218, TO-220, TO-251, TO-262, TO-273	30mm	-	45mm	100mm	-	-	1.18"	1.77"	3.94"	-	-
573100D00000G	1851649 Data Sheet RoHS	BOYD HEAT SINK	Each	1+ CNY57.540(CNY65.0202) 5+ CNY50.350(CNY56.8955) 10+ CNY41.720(CNY47.1436) 20+ CNY37.400(CNY42.262) 50+ CNY35.310(CNY39.9003)	15°C/W	TO-252	22.86mm	-	10.16mm	8mm	-	Copper	0.9"	0.4"	0.31"	-	TUK SGACK902S Keystone Coupler
AH50600V05000FE	2802763 Data Sheet RoHS	OHMITE Heat Sink HS100 RESISTOR 1.3 °C/W 99.67 mm 30.73 mm 127 mm	Each	1+ CNY470.840(CNY532.0492) 2+ CNY457.290(CNY516.7377) 3+ CNY443.730(CNY501.4149) 5+ CNY430.170(CNY486.0921) 10+ CNY416.610(CNY470.7693) More Pricing...	1.3°C/W	-	99.67mm	-	30.73mm	127mm	-	Aluminium Alloy	3.92"	1.21"	5"	-	HS Series
270-AB	1699970 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	5000+ CNY3.420(CNY3.8646)	17.5°C/W	-	-	-	-	-	-	-	-	-	-	-	-
528-45AB	4586219 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY25.360(CNY28.6568) 10+ CNY25.070(CNY28.3291) 25+ CNY24.780(CNY28.0014) 50+ CNY24.530(CNY27.7189)	-	-	-	-	-	-	-	-	-	-	-	-	-
SF-CHS-323206P	2522605 Data Sheet RoHS	SPREADFAST Heat Sink 22.4 °C/W 32 mm 6 mm 32 mm	Each	1+ CNY14.080(CNY15.9104) 10+ CNY13.170(CNY14.8821) 25+ CNY12.880(CNY14.5544) 50+ CNY12.580(CNY14.2154) 100+ CNY11.700(CNY13.221)	22.4°C/W	-	32mm	-	6mm	32mm	-	Ceramic	1.26"	0.24"	1.26"	-	Pin Fin
SKV585811-AL	3219245 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK ALUMINIUM 58X58X11MM	Each	200+ CNY94.310(CNY106.5703) 250+ CNY92.560(CNY104.5928)	-	-	58mm	-	-	58mm	-	-	-	-	-	-	-
SF-CHS-434306P	2522606 Data Sheet RoHS	SPREADFAST Heat Sink 12.2 °C/W 43 mm 6 mm 43 mm	Each	1+ CNY21.380(CNY24.1594) 10+ CNY20.950(CNY23.6735) 25+ CNY20.520(CNY23.1876) 50+ CNY19.670(CNY22.2271) 100+ CNY19.660(CNY22.2158)	12.2°C/W	-	43mm	-	6mm	43mm	-	Ceramic	1.69"	0.24"	1.69"	-	Pin Fin
SF-CHS-707012F	2522611 Data Sheet RoHS	SPREADFAST Heat Sink 4.3 °C/W 70 mm 12 mm 70 mm	Each	1+ CNY34.150(CNY38.5895) 5+ CNY33.470(CNY37.8211) 10+ CNY32.790(CNY37.0527) 20+ CNY32.110(CNY36.2843) 50+ CNY31.430(CNY35.5159)	4.3°C/W	-	70mm	-	12mm	70mm	-	Ceramic	2.76"	0.47"	2.76"	-	Finned
SF-CHS-858506F	2522613 Data Sheet RoHS	SPREADFAST Heat Sink 5.8 °C/W 85 mm 6 mm 85 mm	Each	1+ CNY52.160(CNY58.9408) 5+ CNY51.120(CNY57.7656) 10+ CNY50.070(CNY56.5791) 20+ CNY49.030(CNY55.4039) 50+ CNY47.980(CNY54.2174)	5.8°C/W	-	85mm	-	6mm	85mm	-	Ceramic	3.35"	0.24"	3.35"	-	Finned
SKV38538514-CU	3219238 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK COPPER 38.5X38.5X14MM	Each	1+ CNY170.260(CNY192.3938) 5+ CNY162.710(CNY183.8623) 10+ CNY155.100(CNY175.263) 25+ CNY149.500(CNY168.935) 50+ CNY145.520(CNY164.4376) More Pricing...	-	-	-	-	-	39mm	-	-	-	0.55"	-	-	-
271-AB	1699982 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	5000+ CNY3.380(CNY3.8194)	-	-	-	-	-	-	-	-	-	-	-	-	-
401K	1591848 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY126.860(CNY143.3518) 5+ CNY121.060(CNY136.7978) 10+ CNY115.330(CNY130.3229) 25+ CNY111.100(CNY125.543) 50+ CNY109.330(CNY123.5429) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
680-125K	2500648 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK NATURAL CONVECTION 45°C @ 7.	Each	1+ CNY140.780(CNY159.0814) 5+ CNY138.310(CNY156.2903) 10+ CNY135.840(CNY153.4992) 20+ CNY131.360(CNY148.4368) 50+ CNY126.880(CNY143.3744)	-	-	-	-	-	-	-	-	-	-	-	-	-
SF-CHS-303006P	2522604 Data Sheet RoHS	SPREADFAST Heat Sink 26.7 °C/W 30.5 mm 6 mm 30.5 mm	Each	1+ CNY12.630(CNY14.2719) 10+ CNY11.050(CNY12.4865) 25+ CNY10.830(CNY12.2379) 50+ CNY10.610(CNY11.9893) 100+ CNY10.390(CNY11.7407)	26.7°C/W	-	30.5mm	-	6mm	30.5mm	-	Ceramic	1.2"	0.24"	1.2"	-	Pin Fin
SF-CHS-131306-PC	2522614 Data Sheet RoHS	SPREADFAST Heat Sink 58.9 °C/W 13 mm 6 mm 13 mm	Each	10+ CNY6.220(CNY7.0286) 50+ CNY6.060(CNY6.8478) 100+ CNY5.890(CNY6.6557) 250+ CNY5.720(CNY6.4636)	58.9°C/W	-	13mm	-	6mm	13mm	-	Ceramic	0.51"	0.24"	0.51"	-	Circular Pin Fin Series
SF-CHS-353510-PC	2522623 Data Sheet RoHS	SPREADFAST Heat Sink 15.4 °C/W 35 mm 10 mm 35 mm	Each	1+ CNY18.310(CNY20.6903) 10+ CNY17.940(CNY20.2722) 25+ CNY17.570(CNY19.8541) 50+ CNY16.820(CNY19.0066) 100+ CNY16.380(CNY18.5094)	15.4°C/W	-	35mm	-	10mm	35mm	-	Ceramic	1.38"	0.39"	1.38"	-	Circular Pin Fin Series
SF-CHS-232310-PC	2522620 Data Sheet RoHS	SPREADFAST Heat Sink 24 °C/W 23 mm 10 mm 23 mm	Each	1+ CNY13.460(CNY15.2098) 10+ CNY12.600(CNY14.238) 25+ CNY12.320(CNY13.9216) 50+ CNY12.030(CNY13.5939) 100+ CNY11.190(CNY12.6447)	24°C/W	-	23mm	-	10mm	23mm	-	Ceramic	0.91"	0.39"	0.91"	-	Circular Pin Fin Series
SF-CHS-757506F	2522612 Data Sheet RoHS	SPREADFAST Heat Sink 7.2 °C/W 75 mm 6 mm 75 mm	Each	1+ CNY40.460(CNY45.7198) 5+ CNY39.820(CNY44.9966) 10+ CNY39.040(CNY44.1152) 20+ CNY38.060(CNY43.0078) 50+ CNY37.120(CNY41.9456)	7.2°C/W	-	75mm	-	6mm	75mm	-	Ceramic	2.95"	0.24"	2.95"	-	Finned
SF-CHS-424212-PC	2522624 Data Sheet RoHS	SPREADFAST Heat Sink 9.4 °C/W 42 mm 12 mm 42 mm	Each	1+ CNY24.700(CNY27.911) 10+ CNY24.310(CNY27.4703) 25+ CNY23.840(CNY26.9392) 50+ CNY23.240(CNY26.2612) 100+ CNY22.670(CNY25.6171)	9.4°C/W	-	42mm	-	12mm	42mm	-	Ceramic	1.65"	0.47"	1.65"	-	Circular Pin Fin Series
SF-CHS-555506F	2522610 Data Sheet RoHS	SPREADFAST Heat Sink 10.4 °C/W 55 mm 6 mm 55 mm	Each	1+ CNY17.830(CNY20.1479) 10+ CNY17.470(CNY19.7411) 25+ CNY17.100(CNY19.323) 50+ CNY16.370(CNY18.4981) 100+ CNY15.550(CNY17.5715)	10.4°C/W	-	55mm	-	6mm	55mm	-	Ceramic	2.17"	0.24"	2.17"	-	Finned
SF-CHS-606015-PC	2522627 Data Sheet RoHS	SPREADFAST Heat Sink 4.7 °C/W 60 mm 15 mm 60 mm	Each	1+ CNY49.660(CNY56.1158) 5+ CNY48.670(CNY54.9971) 10+ CNY47.670(CNY53.8671) 20+ CNY46.680(CNY52.7484) 50+ CNY45.680(CNY51.6184)	4.7°C/W	-	60mm	-	15mm	60mm	-	Ceramic	2.36"	0.59"	2.36"	-	Circular Pin Fin Series

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