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
CSM221-12AE HEATSINK BLACK ANODIZED Ohmite	3,162	1.09	RFQ	Datasheet	Box	CSM	Active	Board Level, Vertical	Solderable Feet	Rectangular, Fins	0.472 (12.00mm)	0.492 (12.50mm)	-	1.228 (31.20mm)	2.0W @ 44°C	-	18.00°C/W	Aluminum
CSM221-28AE HEATSINK BLACK ANODIZED Ohmite	3,527	1.24	RFQ	Datasheet	Box	CSM	Active	Board Level, Vertical	Solderable Feet	Rectangular, Fins	1.102 (28.00mm)	0.492 (12.50mm)	-	1.228 (31.20mm)	5.0W @ 60°C	-	12.80°C/W	Aluminum
CSM221-40AE HEATSINK BLACK ANODIZED Ohmite	2,077	1.34	RFQ	Datasheet	Box	CSM	Active	Board Level, Vertical	Solderable Feet	Rectangular, Fins	1.575 (40.00mm)	0.492 (12.50mm)	-	1.228 (31.20mm)	6.0W @ 65°C	-	12.10°C/W	Aluminum
DV-T268-101E-TR TO-268 HEAT SINK /POLY TAPE Ohmite	3,934	1.70	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.220 (30.99mm)	-	0.400 (10.16mm)	5.0W @ 35°C	6.00°C/W @ 600 LFM	-	Aluminum
DV-T263-301E-TR HEATSINK D2PAK TO-263 DEGREASED Ohmite	2,363	1.79	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.390 (35.31mm)	-	0.460 (11.68mm)	6.0W @ 40°C	7.00°C/W @ 500 LFM	-	Aluminum
DA-T268-101E-TR TO-268 HEAT SINK /POLY TAPE Ohmite	2,767	1.89	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.220 (30.99mm)	-	0.400 (10.16mm)	5.0W @ 35°C	6.00°C/W @ 600 LFM	-	Aluminum
VRV-27-101E HEATSINK 27MM DEGREASED Ohmite	2,670	2.04	RFQ	Datasheet	Box	VR	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	1.063 (27.00mm)	1.335 (33.90mm)	-	1.555 (39.50mm)	-	-	-	Aluminum
VXV-35-101E EXTRUDED HEATSINK 35MM Ohmite	3,966	2.10	RFQ	Datasheet	Box	VX	Active	Board Level	Bolt On	Rectangular, Angled Fins	1.917 (48.70mm)	1.380 (35.05mm)	-	1.100 (27.94mm)	-	-	-	Aluminum
DA-T263-301E-TR HEATSINK D2PAK TO-263 ANODIZED Ohmite	3,193	2.22	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.390 (35.31mm)	-	0.460 (11.68mm)	6.0W @ 40°C	7.00°C/W @ 500 LFM	-	Aluminum
DA-T263-401E-TR TO-263 SMD HEAT SINK ANODZD Ohmite	3,908	2.22	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.030 (26.16mm)	-	0.460 (11.68mm)	-	-	-	Aluminum
VRV-55-101E HEATSINK 55MM DEGREASED Ohmite	2,844	2.35	RFQ	Datasheet	Box	VR	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	2.165 (55.00mm)	1.335 (33.90mm)	-	1.555 (39.50mm)	-	-	-	Aluminum
VXV-55-101E EXTRUDED HEATSINK 55MM SOT-227 Ohmite	2,434	2.56	RFQ	Datasheet	Box	VX	Active	Board Level	Bolt On	Rectangular, Angled Fins	1.917 (48.70mm)	2.165 (55.00mm)	-	1.181 (30.00mm)	-	-	-	Aluminum
CR301-25AE ALUMINUM HEATSINK 25MM BLK ANODI Ohmite	2,094	2.83	RFQ	Datasheet	Box	CR	Active	Board Level, Vertical	2 Clips and PC Pin	Rectangular, Fins	0.984 (25.00mm)	2.362 (60.00mm)	-	-	-	-	8.10°C/W	Aluminum Alloy
VRA-27-101E HEATSINK 27MM BLACK ANODIZED Ohmite	3,429	3.15	RFQ	Datasheet	Box	VR	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	1.063 (27.00mm)	1.335 (33.90mm)	-	1.555 (39.50mm)	-	-	-	Aluminum
VRA-55-101E HEATSINK 55MM BLACK ANODIZED Ohmite	3,728	4.33	RFQ	Datasheet	Box	VR	Active	Board Level, Vertical	Clip and PC Pin	Rectangular, Fins	2.165 (55.00mm)	1.335 (33.90mm)	-	1.555 (39.50mm)	-	-	-	Aluminum
MV-301-27E HEATSINK W/CLIP - TO-247/TO-264 Ohmite	2,005	8.36	RFQ	Datasheet	Bulk,Box	M	Active	Top Mount	Clip and PC Pin	Rectangular, Fins	1.060 (26.92mm)	2.200 (55.88mm)	-	1.712 (43.48mm)	-	-	5.50°C/W	Aluminum
B60-075-AE HEATSINK FOR TO-247 TO-264 Ohmite	2,493	11.44	RFQ	Datasheet	Box	B60	Active	Board Level, Vertical	Clip, Solder Foot	Rectangular, Fins	2.950 (74.93mm)	2.530 (64.26mm)	-	1.610 (40.89mm)	-	-	-	Aluminum Alloy
VM1-025-2AE VERTICAL MOUNT HS Ohmite	3,559	1.51	RFQ	Datasheet	Bulk	VM	Active	Board Level, Vertical	Solderable Feet	Rectangular, Fins	0.984 (25.00mm)	2.362 (60.00mm)	-	0.984 (25.00mm)	10W @ 50°C	0.6°C/W @ 600 LFM	-	Aluminum Alloy
R2V-CT2-38E HEATSINK FOR TO-220 Ohmite	110	1.82	RFQ	Datasheet	Bulk,Box	R2	Obsolete	Board Level	Clip and PC Pin	Rectangular, Fins	1.500 (38.10mm)	1.380 (35.05mm)	-	0.870 (22.10mm)	-	-	9.80°C/W	Aluminum
DA-T268-401E-TR TO-268 SMD HEAT SINK ANODZD Ohmite	3,985	2.10	RFQ	Datasheet	Tape & Reel (TR)	D	Active	Top Mount	Solderable Feet	Rectangular, Fins	0.500 (12.70mm)	1.220 (30.99mm)	-	0.460 (11.68mm)	-	-	-	Aluminum