Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Packaging	Series	ProductStatus	Type	PackageCooled	AttachmentMethod	Shape	Length	Width	Diameter	FinHeight	PowerDissipation@TemperatureRise	ThermalResistance@ForcedAirFlow	ThermalResistance@Natural
HSF-55-45-Y-F FANSINK 12VDC 55X55X45.1MM Wakefield-Vette	2,801	51.22	RFQ	Datasheet	Bulk	HSF	Active	Top Mount	Clip	Square, Fins	2.165 (55.00mm)	2.165 (55.00mm)	-	1.776 (45.10mm)	-	-	0.51°C/W	Aluminum Alloy
125494 4.75X36 EXTRUSION 5410 XX1025 Wakefield-Vette	3,319	65.05	RFQ	Datasheet	Box	-	Active	Board Level, Extrusion	Bolt On	Rectangular, Fins	36.000 (914.40mm)	4.750 (120.65mm)	-	2.625 (66.67mm)	-	-	0.33°C/W	Aluminum
125545 7WX36 EXTRUSION 16235 XX5733 Wakefield-Vette	2,096	158.92	RFQ	Datasheet	Box	-	Active	Board Level, Extrusion	Press Fit	Rectangular, Fins	36.000 (914.40mm)	7.000 (177.80mm)	-	3.125 (79.38mm)	-	-	0.22°C/W	Aluminum
125455 10.5WX36 EXTRUSION 16990 XX2904 Wakefield-Vette	2,006	210.86	RFQ	Datasheet	Box	-	Active	Top Mount, Extrusion	Adhesive	Rectangular, Fins	36.000 (914.40mm)	10.500 (266.70mm)	-	1.265 (32.13mm)	-	-	0.33°C/W	Aluminum
125613 7.52WX12 EXTRUSION 17003 Wakefield-Vette	3,743	212.55	RFQ	Datasheet	Box	-	Active	Board Level, Extrusion	Press Fit	Rectangular, Fins	12.000 (304.80mm)	7.520 (191.01mm)	-	5.300 (134.62mm)	-	-	0.16°C/W	Aluminum
125551 9.80WX36 SCR EXTRUSION XX5735 Wakefield-Vette	2,696	379.08	RFQ	Datasheet	Box	-	Active	Board Level, Extrusion	Press Fit	Rectangular, Fins	36.000 (914.40mm)	9.800 (248.92mm)	-	2.850 (72.39mm)	-	-	0.18°C/W	Aluminum
240-118ABH-22 HEATSINK TO-220 VERT TWIST FIN Wakefield-Vette	2,822	0.44	RFQ	Datasheet	Bulk	240	Active	Board Level, Vertical	Bolt On and Clip	Rectangular, Fins	1.180 (29.97mm)	1.000 (25.40mm)	-	0.500 (12.70mm)	4.0W @ 55°C	5.30°C/W @ 400 LFM	13.80°C/W	Aluminum
234-75AB HEATSINK LOW PROFILE Wakefield-Vette	2,319	0.64	RFQ	Datasheet	Bulk	234	Active	Board Level	Bolt On	Rectangular, Fins	0.790 (20.07mm)	0.570 (14.47mm)	-	0.500 (12.70mm)	2.0W @ 57°C	7.50°C/W @ 400 LFM	28.50°C/W	Aluminum
232-200AB HEATSINK TO-220 VERT Wakefield-Vette	2,726	0.65	RFQ	Datasheet	Bulk	232	Active	Board Level, Vertical	Clip and PC Pin, Bolt On	Rectangular, Fins	1.380 (35.05mm)	0.500 (12.70mm)	-	2.000 (50.80mm)	4.0W @ 48°C	3.30°C/W @ 400 LFM	-	Aluminum
274-3AB HEAT SINKS BOARD LEVEL PWR SEMI Wakefield-Vette	3,727	0.19	RFQ	Datasheet	Bulk	274	Active	Board Level	Bolt On	Rectangular, Fins	0.750 (19.05mm)	0.520 (13.21mm)	-	0.250 (6.35mm)	2.0W @ 62°C	9.00°C/W @ 400 LFM	-	Aluminum
281-2AB HEATSINK FOR TO220 Wakefield-Vette	3,204	0.22	RFQ	Datasheet	Bulk	281	Active	Board Level	Bolt On and PC Pin	Rectangular, Fins	0.750 (19.05mm)	0.520 (13.21mm)	-	0.500 (12.70mm)	2.0W @ 50°C	7.00°C/W @ 400 LFM	-	Aluminum
281-1AB HEATSINK FOR TO220 Wakefield-Vette	2,840	0.23	RFQ	Datasheet	Bulk	281	Active	Board Level	Bolt On and PC Pin	Rectangular, Fins	0.750 (19.05mm)	0.520 (13.21mm)	-	0.375 (9.53mm)	2.0W @ 56°C	8.00°C/W @ 400 LFM	-	Aluminum
262-75ABE01 HEATSINK VERT/HORIZ BLACK TO-220 Wakefield-Vette	2,284	0.28	RFQ	Datasheet	Bulk	262	Active	Board Level, Vertical	Press Fit and PC Pin	Rectangular, Fins	0.750 (19.05mm)	0.570 (14.47mm)	-	0.500 (12.70mm)	3.0W @ 80°C	10.00°C/W @ 200 LFM	26.70°C/W	Aluminum
233-60AB-10 HEATSINK TO-220 VERT BLK W/TABS Wakefield-Vette	2,028	0.31	RFQ	Datasheet	Bulk	233	Active	Board Level, Vertical	Bolt On and PC Pin	Rectangular, Fins	0.600 (15.24mm)	0.570 (14.47mm)	-	0.500 (12.70mm)	2.0W @ 58°C	11.00°C/W @ 400 LFM	29.00°C/W	Aluminum
233-60AB-10E HEATSINK TO-220 VERT BLK W/TABS Wakefield-Vette	3,773	0.31	RFQ	Datasheet	Box	233	Active	Board Level, Vertical	Bolt On and PC Pin	Rectangular, Fins	0.725 (18.42mm)	0.570 (14.47mm)	-	0.500 (12.70mm)	2.0W @ 58°C	11.00°C/W @ 400 LFM	-	Aluminum
243-1PABE HEATSINK TO-220 Wakefield-Vette	2,782	0.33	RFQ	Datasheet	Bulk	243	Active	Board Level	Clip	Rectangular	0.800 (20.32mm)	0.270 (6.86mm)	-	1.000 (25.40mm)	2.0W @ 50°C	4.50°C/W @ 400 LFM	-	Aluminum
243-3PABE HEATSINK TO-221 Wakefield-Vette	2,589	0.33	RFQ	Datasheet	Bulk	243	Active	Board Level	Clip	Rectangular	0.800 (20.32mm)	0.270 (6.86mm)	-	0.800 (20.32mm)	2.0W @ 78°C	8.20°C/W @ 400 LFM	39.00°C/W	Aluminum
286-AB HEATSINK FOR TO220 Wakefield-Vette	3,235	0.35	RFQ	Datasheet	Bulk	286	Active	Board Level, Vertical	Bolt On and PC Pin	Rectangular, Fins	1.190 (30.23mm)	1.000 (25.40mm)	-	0.500 (12.70mm)	4.0W @ 58°C	7.40°C/W @ 200 LFM	-	Aluminum
208-75CTE HEATSINK Wakefield-Vette	2,375	0.35	RFQ	Datasheet	Bulk	208	Active	Board Level, Vertical	Bolt On and PC Pin	Rectangular, Fins	0.750 (19.05mm)	0.375 (9.53mm)	-	0.750 (19.05mm)	1.0W @ 50°C	8.00°C/W @ 300 LFM	25.80°C/W	Copper
292-AB HEATSINK FOR TO92 Wakefield-Vette	3,718	0.36	RFQ	Datasheet	Bulk	292	Active	Board Level	-	Rectangular	0.750 (19.05mm)	0.600 (15.24mm)	-	0.540 (13.72mm)	-	-	0.26°C/W	Aluminum