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

OMNI-UNI-PF-38	2893589 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK AL ALLOY 30MM TO220/247/264	Each	1+ CNY56.390(CNY63.7207) 5+ CNY49.340(CNY55.7542) 10+ CNY45.950(CNY51.9235)	8.07°C/W	-	27mm	-	17.53mm	30mm	-	-	-	-	-	-	-
530002B02500G	2295719 Data Sheet RoHS	BOYD Heat Sink Square PCB With Radial Fins 2.6 °C/W TO-220 41.91 mm 63.5 mm 25.4 mm	Each	1+ CNY108.300(CNY122.379) 5+ CNY94.770(CNY107.0901) 10+ CNY78.520(CNY88.7276) 20+ CNY70.400(CNY79.552) 50+ CNY66.490(CNY75.1337)	2.6°C/W	TO-220	41.91mm	-	63.5mm	25.4mm	-	Aluminium	1.65"	2.5"	1"	-	-
680-75A	1591599 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY176.500(CNY199.445)	-	-	-	-	-	-	-	-	-	-	-	-	-
287-1ABE	1368514 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY8.220(CNY9.2886) 10+ CNY7.480(CNY8.4524) 25+ CNY7.180(CNY8.1134) 50+ CNY6.990(CNY7.8987) 100+ CNY6.790(CNY7.6727) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
641A	1591745 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY115.820(CNY130.8766) 5+ CNY110.560(CNY124.9328) 10+ CNY105.240(CNY118.9212) 25+ CNY102.920(CNY116.2996) 50+ CNY100.600(CNY113.678) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
423K	1591903 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY217.200(CNY245.436) 5+ CNY210.690(CNY238.0797) 10+ CNY204.180(CNY230.7234) 20+ CNY197.980(CNY223.7174) 50+ CNY191.780(CNY216.7114)	-	-	-	-	-	-	-	-	-	-	-	-	-
641K	1592040 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY118.390(CNY133.7807) 5+ CNY113.070(CNY127.7691) 10+ CNY107.680(CNY121.6784) 25+ CNY105.380(CNY119.0794) 50+ CNY103.020(CNY116.4126) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
SF-CHS-171706-PC	2522617 Data Sheet RoHS	SPREADFAST Heat Sink 43.3 °C/W 17 mm 6 mm 17 mm	Each	1+ CNY8.370(CNY9.4581) 10+ CNY7.320(CNY8.2716) 25+ CNY7.180(CNY8.1134) 50+ CNY7.030(CNY7.9439) 100+ CNY6.890(CNY7.7857)	43.3°C/W	-	17mm	-	6mm	17mm	-	Ceramic	0.67"	0.24"	0.67"	-	Circular Pin Fin Series
960-31-18-D-AB-0	2984749 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK ALUMINIUM ALLOY 0.71" BGA	Each	1+ CNY58.010(CNY65.5513) 5+ CNY55.240(CNY62.4212) 10+ CNY52.480(CNY59.3024) 25+ CNY50.520(CNY57.0876) 50+ CNY49.040(CNY55.4152) More Pricing...	-	BGA	31.5mm	-	-	32mm	-	-	-	-	-	-	960 Series
960-19-33-D-AB-0	2984731 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK ALUMINIUM ALLOY 1.3" BGA	Each	1+ CNY44.060(CNY49.7878) 10+ CNY40.020(CNY45.2226) 25+ CNY38.530(CNY43.5389) 50+ CNY37.520(CNY42.3976) 100+ CNY36.440(CNY41.1772) More Pricing...	-	BGA	19.5mm	-	33.02mm	20mm	-	-	-	-	-	-	-
518-95AB	2903610 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY65.080(CNY73.5404) 5+ CNY56.950(CNY64.3535) 10+ CNY47.180(CNY53.3134) 25+ CNY42.300(CNY47.799) 50+ CNY39.050(CNY44.1265) More Pricing...	-	Half Brick	-	-	24.13mm	61mm	-	-	-	0.95"	-	-	-
960-19-23-D-AB-0	2984730 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK ALUMINIUM ALLOY 0.91" BGA	Each	1+ CNY47.560(CNY53.7428) 10+ CNY45.610(CNY51.5393) 25+ CNY42.980(CNY48.5674) 50+ CNY40.080(CNY45.2904) 100+ CNY37.860(CNY42.7818) More Pricing...	-	-	19.5mm	-	23.11mm	-	-	-	-	-	-	-	-
694-100	3220483 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK W/CLIP ALUM ALLOY TO-247	Each	1+ CNY68.550(CNY77.4615) 5+ CNY65.450(CNY73.9585) 10+ CNY62.350(CNY70.4555) 25+ CNY61.210(CNY69.1673) 50+ CNY59.990(CNY67.7887) More Pricing...	-	TO-247	-	-	35.56mm	100mm	-	-	0.87"	-	-	-	690 Series
690-3B	1592385 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY25.730(CNY29.0749) 10+ CNY24.650(CNY27.8545) 25+ CNY23.230(CNY26.2499) 50+ CNY21.680(CNY24.4984) 100+ CNY20.470(CNY23.1311) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
557-140AB	1624427 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY76.580(CNY86.5354) 5+ CNY72.870(CNY82.3431) 10+ CNY69.700(CNY78.761) 25+ CNY65.250(CNY73.7325) 50+ CNY61.210(CNY69.1673) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
394-1AB	2161874 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK BLACK ANODIZED	Each	1+ CNY459.490(CNY519.2237) 5+ CNY404.190(CNY456.7347) 10+ CNY337.830(CNY381.7479)	-	-	-	-	-	-	-	-	-	-	-	-	-
392-120AB	1882417 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY936.640(CNY1,058.4032) 5+ CNY885.630(CNY1,000.7619) 10+ CNY834.610(CNY943.1093)	-	-	-	-	-	-	-	-	-	-	-	-	-
680-125A	1591551 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY141.270(CNY159.6351) 5+ CNY139.480(CNY157.6124) 10+ CNY137.690(CNY155.5897) 20+ CNY130.950(CNY147.9735) 50+ CNY124.210(CNY140.3573)	-	-	-	-	-	-	-	-	-	-	-	-	-
392-300AB	2159582 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY1,573.260(CNY1,777.7838)	-	-	-	-	-	-	-	-	-	-	-	-	-
289-AB	1592490 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY4.800(CNY5.424) 10+ CNY4.350(CNY4.9155) 25+ CNY4.180(CNY4.7234) 50+ CNY4.070(CNY4.5991) 100+ CNY3.950(CNY4.4635) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
680-10A	2159880 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK	Each	1+ CNY137.570(CNY155.4541) 5+ CNY135.340(CNY152.9342) 10+ CNY133.110(CNY150.4143) 20+ CNY119.520(CNY135.0576) 50+ CNY105.930(CNY119.7009)	-	-	-	-	-	-	-	-	-	-	-	-	-
SF-CHS-272710-PC	2522621 Data Sheet RoHS	SPREADFAST Heat Sink 15.6 °C/W 27 mm 10 mm 27 mm	Each	1+ CNY28.480(CNY32.1824) 10+ CNY24.920(CNY28.1596) 25+ CNY24.430(CNY27.6059) 50+ CNY23.930(CNY27.0409) 100+ CNY23.430(CNY26.4759)	15.6°C/W	-	27mm	-	10mm	27mm	-	Ceramic	1.06"	0.39"	1.06"	-	Circular Pin Fin Series
SF-CHS-151506-PC	2522615 Data Sheet RoHS	SPREADFAST Heat Sink 52.5 °C/W 15 mm 6 mm 15 mm	Each	1+ CNY7.690(CNY8.6897) 10+ CNY6.730(CNY7.6049) 25+ CNY6.650(CNY7.5145) 50+ CNY6.560(CNY7.4128) 100+ CNY6.430(CNY7.2659)	52.5°C/W	-	15mm	-	6mm	15mm	-	Ceramic	0.59"	0.24"	0.59"	-	Circular Pin Fin Series
901-19-2-23-2-B-0	2419086 Data Sheet RoHS	WAKEFIELD THERMAL HEAT SINK CHIPSET 10.55 DEG C/W	Each	1+ CNY67.490(CNY76.2637) 5+ CNY64.460(CNY72.8398) 10+ CNY61.360(CNY69.3368) 25+ CNY59.130(CNY66.8169) 50+ CNY57.510(CNY64.9863) More Pricing...	-	-	-	-	-	-	-	-	-	-	-	-	-
SF-CHS-191906-PC	2522618 Data Sheet RoHS	SPREADFAST Heat Sink 38.7 °C/W 19 mm 6 mm 19 mm	Each	1+ CNY10.280(CNY11.6164) 10+ CNY8.990(CNY10.1587) 25+ CNY8.820(CNY9.9666) 50+ CNY8.640(CNY9.7632) 100+ CNY8.460(CNY9.5598)	38.7°C/W	-	19mm	-	6mm	19mm	-	Ceramic	0.75"	0.24"	0.75"	-	Circular Pin Fin Series

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