Thermal - Heat Sinks - Zui Ai Technology（Taiwan）Company.

Series：

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Package Cooled：

Height Off Base (Height of Fin)：

Power Dissipation @ Temperature Rise：

Thermal Resistance @ Forced Air Flow：

Thermal Resistance @ Natural：

Material Finish：

Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	Type	Material	Length	Width	Package Cooled	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material Finish
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	Type	Material	Length	Width	Package Cooled	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material Finish
	577102B00000G	Aavid, Thermal Division of Boyd Corporation	24,011	3 days	-	HEAT SINK TO-220 .375" COMPACT MOQ: 1 MPQ: 1	HEAT SINK TO-220 .375" COMPACT	-	Board Level	Aluminum	0.750" (19.05mm)	0.520" (13.21mm)	TO-220	0.375" (9.52mm)	3.0W @ 80°C	12.00°C/W @ 200 LFM	25.90°C/W	Black Anodized
	577202B00000G	Aavid, Thermal Division of Boyd Corporation	17,317	3 days	-	HEAT SINK TO-220 .500" COMPACT MOQ: 1 MPQ: 1	HEAT SINK TO-220 .500" COMPACT	-	Board Level	Aluminum	0.750" (19.05mm)	0.520" (13.21mm)	TO-220	0.500" (12.70mm)	1.5W @ 40°C	10.00°C/W @ 200 LFM	24.40°C/W	Black Anodized
	504222B00000G	Aavid, Thermal Division of Boyd Corporation	14,552	3 days	-	HEATSINK TO-220 PWR CLR 1.45"10W MOQ: 1 MPQ: 1	HEATSINK TO-220 PWR CLR 1.45"10W	-	Board Level	Aluminum	1.450" (36.83mm)	0.780" (19.81mm)	TO-220 (Dual)	0.850" (21.60mm)	4.0W @ 40°C	5.00°C/W @ 200 LFM	6.40°C/W	Black Anodized
	581002B00000	Aavid, Thermal Division of Boyd Corporation	2,678	3 days	-	HEATSINK TO-220 4.3W H=1.0 BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 4.3W H=1.0 BLK	-	Board Level	Aluminum	1.000" (25.40mm)	0.640" (16.26mm)	TO-220	0.640" (16.26mm)	2.5W @ 50°C	4.00°C/W @ 500 LFM	-	Black Anodized
	7-340-1PP-BA	CTS Thermal Management Products	2,100	3 days	-	HEATSINK PWR VERT BLACK TO-220 MOQ: 1 MPQ: 1	HEATSINK PWR VERT BLACK TO-220	7	Board Level	Aluminum	0.750" (19.05mm)	1.150" (29.21mm)	TO-220	0.460" (11.68mm)	3.0W @ 40°C	-	15.00°C/W	Black Anodized
	7-345-2PP-BA	CTS Thermal Management Products	1,597	3 days	-	HEATSINK PWR DUAL BLACK TO-220 MOQ: 1 MPQ: 1	HEATSINK PWR DUAL BLACK TO-220	7	Board Level	Aluminum	1.500" (38.10mm)	2.000" (50.80mm)	TO-220	0.553" (14.05mm)	6.0W @ 25°C	-	4.70°C/W	Black Anodized
	7-340-2PP-BA	CTS Thermal Management Products	1,799	3 days	-	HEATSINK PWR DUAL BLACK TO-220 MOQ: 1 MPQ: 1	HEATSINK PWR DUAL BLACK TO-220	7	Board Level	Aluminum	1.500" (38.10mm)	1.150" (29.21mm)	TO-220	0.460" (11.68mm)	9.0W @ 60°C	-	3.10°C/W	Black Anodized
	528-45AB	Wakefield-Vette	5,421	3 days	-	HEATSINK DC/DC HALF BRICK VERT MOQ: 1 MPQ: 1	HEATSINK DC/DC HALF BRICK VERT	528	Board Level	Aluminum	2.402" (61.00mm)	2.280" (57.91mm)	Half Brick DC/DC Converter	0.450" (11.43mm)	7.0W @ 60°C	3.20°C/W @ 300 LFM	-	Black Anodized
	518-95AB	Wakefield-Vette	3,786	3 days	-	HEATSINK DC/DC HALF BRICK VERT MOQ: 1 MPQ: 1	HEATSINK DC/DC HALF BRICK VERT	518	Board Level	Aluminum	2.402" (61.00mm)	2.280" (57.91mm)	Half Brick DC/DC Converter	0.950" (24.13mm)	11.0W @ 60°C	2.00°C/W @ 300 LFM	-	Black Anodized
	394-2AB	Wakefield-Vette	1,381	3 days	-	HEATSINK 5.5X1.5X5" SSR/IGBT MOQ: 1 MPQ: 1	HEATSINK 5.5X1.5X5" SSR/IGBT	394	Top Mount	Aluminum	5.500" (139.70mm)	5.000" (127.00mm)	Power Modules	1.500" (38.10mm)	-	0.60°C/W @ 500 LFM	1.50°C/W	Black Anodized
	HS13	Apex Microtechnology	87	3 days	-	HEATSINK TO3 MOQ: 1 MPQ: 1	HEATSINK TO3	Apex Precision Power	Board Level	Aluminum	5.421" (139.70mm)	4.812" (122.22mm)	TO-3	1.310" (33.27mm)	-	0.40°C/W @ 800 LFM	1.48°C/W	Black Anodized
	274-2AB	Wakefield-Vette	22,064	3 days	-	HEATSINK LOW HEIGHT BLK TO-220 MOQ: 1 MPQ: 1	HEATSINK LOW HEIGHT BLK TO-220	274	Board Level	Aluminum	0.750" (19.05mm)	0.520" (13.21mm)	TO-220	0.500" (12.70mm)	2.0W @ 50°C	7.00°C/W @ 400 LFM	25.00°C/W	Black Anodized
	274-1AB	Wakefield-Vette	11,297	3 days	-	HEATSINK TO-220 LOW HEIGHT BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 LOW HEIGHT BLK	274	Board Level	Aluminum	0.750" (19.05mm)	0.520" (13.21mm)	TO-220	0.375" (9.52mm)	2.0W @ 56°C	8.00°C/W @ 400 LFM	28.00°C/W	Black Anodized
	V7236B1	ASSMANN WSW Components	5,932	3 days	-	HEATSINK TO-220 19.05X13.21MM MOQ: 1 MPQ: 1	HEATSINK TO-220 19.05X13.21MM	-	Board Level	Aluminum	0.750" (19.05mm)	0.520" (13.21mm)	TO-220	0.375" (9.52mm)	-	-	24.00°C/W	Black Anodized
	289-AB	Wakefield-Vette	13,477	3 days	-	HEATSINK TO-220 VERT/HORZ BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 VERT/HORZ BLK	289	Board Level	Aluminum	0.710" (18.03mm)	1.000" (25.40mm)	TO-218, TO-202, TO-220	0.500" (12.70mm)	2.0W @ 50°C	9.00°C/W @ 400 LFM	25.00°C/W	Black Anodized
	507102B00000G	Aavid, Thermal Division of Boyd Corporation	16,058	3 days	-	HEATSINK TO-220 EXT CAP 2W MOQ: 1 MPQ: 1	HEATSINK TO-220 EXT CAP 2W	-	Board Level	Aluminum	0.700" (17.78mm)	1.750" (44.45mm)	TO-220	0.500" (12.70mm)	4.0W @ 40°C	5.00°C/W @ 200 LFM	15.60°C/W	Black Anodized
	270-AB	Wakefield-Vette	5,670	3 days	-	HEATSINK TO-220 SM FOOTPRINT BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 SM FOOTPRINT BLK	270	Board Level	Aluminum	0.700" (17.78mm)	1.750" (44.45mm)	TO-220, TO-202	0.375" (9.52mm)	4.0W @ 70°C	6.00°C/W @ 400 LFM	17.50°C/W	Black Anodized
	273-AB	Wakefield-Vette	6,905	3 days	-	HEATSINK TO-220 LOW HEIGHT BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 LOW HEIGHT BLK	273	Board Level	Aluminum	0.750" (19.05mm)	0.750" (19.05mm)	TO-220, TO-218	0.375" (9.52mm)	2.0W @ 49°C	7.20°C/W @ 400 LFM	24.50°C/W	Black Anodized
	230-75AB	Wakefield-Vette	6,040	3 days	-	HEATSINK TO-220 VERT/HORZ BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 VERT/HORZ BLK	230	Board Level	Aluminum	0.750" (19.05mm)	0.570" (14.47mm)	TO-220	0.500" (12.70mm)	2.0W @ 57°C	7.50°C/W @ 400 LFM	28.50°C/W	Black Anodized
	290-1AB	Wakefield-Vette	7,793	3 days	-	HEATSINK TO-220 VERT/HORZ BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 VERT/HORZ BLK	290	Board Level	Aluminum	1.180" (29.97mm)	1.000" (25.40mm)	TO-218, TO-202, TO-220	0.500" (12.70mm)	2.0W @ 44°C	7.00°C/W @ 400 LFM	22.00°C/W	Black Anodized

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