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
574204B00000G HEATSINK TO-202 CLIP-ON 5W Aavid, Thermal Division of Boyd Corporation	3,524	2.39	RFQ	Datasheet	Bag	-	Active	Board Level	Clip	Rectangular	0.900 (22.86mm)	1.020 (25.91mm)	-	0.420 (10.67mm)	1.0W @ 20°C	8.00°C/W @ 200 LFM	16.80°C/W	Aluminum
579003B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,391	2.42	RFQ	Datasheet	Bulk	-	Active	Board Level	Bolt On	Rhombus	1.830 (46.48mm)	1.830 (46.48mm)	-	1.000 (25.40mm)	4.0W @ 30°C	3.50°C/W @ 200 LFM	6.00°C/W	Aluminum
530101B00100G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,494	2.46	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Bolt On and Board Mounts	Square, Fins	1.750 (44.45mm)	0.490 (12.44mm)	-	1.750 (44.45mm)	4.0W @ 30°C	1.50°C/W @ 400 LFM	6.30°C/W	Aluminum
580200W00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,939	2.49	RFQ	Datasheet	Bulk	-	Active	Top Mount	Press Fit and PC Pin	Rectangular, Fins	0.890 (22.61mm)	0.600 (15.24mm)	-	0.410 (10.42mm)	1.0W @ 20°C	12.00°C/W @ 200 LFM	20.00°C/W	Aluminum
530510B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,255	2.52	RFQ	Datasheet	Bulk	-	Active	Board Level	Clip	Rectangular, Fins	0.620 (15.75mm)	0.845 (21.46mm)	-	0.380 (9.65mm)	2.0W @ 50°C	6.00°C/W @ 400 LFM	20.60°C/W	Aluminum
563202B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,385	2.53	RFQ	Datasheet	Bulk	-	Active	Board Level	Bolt On and PC Pin	Rectangular, Fins	2.000 (50.80mm)	1.380 (35.05mm)	-	0.500 (12.70mm)	1.0W @ 20°C	5.00°C/W @ 200 LFM	9.40°C/W	Aluminum
325705R00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,840	2.59	RFQ	Datasheet	Bulk	-	Active	Board Level	Press Fit	Cylindrical	-	-	0.318 (8.07mm) ID, 0.500 (12.70mm) OD	0.250 (6.35mm)	1.0W @ 60°C	35.00°C/W @ 200 LFM	60.00°C/W	Aluminum
576203B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,869	2.60	RFQ	Datasheet	Bulk	-	Active	Board Level	Bolt On	Square, Pin Fins	1.810 (45.97mm)	1.810 (45.97mm)	-	0.750 (19.05mm)	4.0W @ 30°C	2.50°C/W @ 400 LFM	6.20°C/W	Aluminum
6045B BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,172	2.78	RFQ	Datasheet	Bulk	-	Active	Board Level	Clip	Rectangular	1.000 (25.40mm)	0.750 (19.05mm)	-	0.350 (8.89mm)	1.0W @ 30°C	16.00°C/W @ 200 LFM	26.00°C/W	Aluminum
500303B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,604	2.79	RFQ	Datasheet	Bulk	-	Active	Board Level	Bolt On	Square, Pin Fins	1.810 (45.97mm)	1.810 (45.97mm)	-	1.000 (25.40mm)	6.0W @ 40°C	1.50°C/W @ 700 LFM	5.80°C/W	Aluminum
530400B00100G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,507	2.81	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Bolt On and Board Mounts	Square, Angled Fins	1.750 (44.45mm)	0.490 (12.44mm)	-	1.750 (44.45mm)	4.0W @ 30°C	2.00°C/W @ 400 LFM	6.30°C/W	Aluminum
533102B02551G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,723	2.82	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	1.500 (38.10mm)	1.375 (34.93mm)	-	0.500 (12.70mm)	8.0W @ 80°C	3.00°C/W @ 500 LFM	11.00°C/W	Aluminum
530801B05150G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,227	2.87	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	1.840 (46.74mm)	0.490 (12.44mm)	-	1.750 (44.45mm)	4.0W @ 30°C	1.00°C/W @ 700 LFM	6.30°C/W	Aluminum
7137DG BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,229	2.90	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	0.848 (21.55mm)	0.900 (22.86mm)	-	0.375 (9.52mm)	1.5W @ 50°C	10.00°C/W @ 200 LFM	20.80°C/W	Copper
341600F00000G HEATSINK Aavid, Thermal Division of Boyd Corporation	2,625	2.92	RFQ	Datasheet	Bulk	-	Active	-	-	-	-	-	-	-	-	-	-	-
502006B00000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,738	2.92	RFQ	Datasheet	Bulk	-	Active	Board Level	Bolt On	Rhombus	1.550 (39.37mm)	1.040 (26.42mm)	-	1.250 (31.75mm)	7.0W @ 50°C	4.00°C/W @ 200 LFM	8.00°C/W	Aluminum
7140DG BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,813	2.95	RFQ	Datasheet	Bulk	-	Active	Board Level	Clip and PC Pin	Rectangular, Fins	0.700 (17.78mm)	0.900 (22.86mm)	-	0.375 (9.52mm)	1.5W @ 50°C	10.00°C/W @ 200 LFM	20.80°C/W	Copper
591302B04000G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	2,854	3.00	RFQ	Datasheet	Bulk	-	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	0.750 (19.05mm)	0.500 (12.70mm)	-	0.500 (12.70mm)	1.0W @ 30°C	7.00°C/W @ 400 LFM	26.80°C/W	Aluminum
591202B03100G BOARD LEVEL HEAT SINK Aavid, Thermal Division of Boyd Corporation	3,829	3.02	RFQ	Datasheet	Bulk	-	Active	Board Level	Clip and PC Pin	Rectangular, Fins	0.600 (15.24mm)	0.500 (12.70mm)	-	0.500 (12.70mm)	1.0W @ 40°C	16.00°C/W @ 200 LFM	26.80°C/W	Aluminum
6045BG HEATSINK Aavid, Thermal Division of Boyd Corporation	2,585	3.04	RFQ	Datasheet	Bulk	-	Active	-	-	-	-	-	-	-	-	-	-	-