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

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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	Material	Shape	Length	Width	Diameter	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	Material	Shape	Length	Width	Diameter	Package Cooled	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material Finish
	507302B00000G	Aavid, Thermal Division of Boyd Corporation	18,195	3 days	-	HEATSINK TO-220 2.5W LOW PROFILE MOQ: 1 MPQ: 1	HEATSINK TO-220 2.5W LOW PROFILE	-	Aluminum	Square, Fins	0.750" (19.05mm)	0.750" (19.05mm)	-	TO-220	0.380" (9.65mm)	2.5W @ 60°C	10.00°C/W @ 200 LFM	24.00°C/W	Black Anodized
	507002B00000G	Aavid，Thermal Division of Boyd Corporation	51,138	3 days	-	HEATSINK TO-220 BLK MOQ: 1 MPQ: 1	HEATSINK TO-220 BLK	-	Aluminum	Rectangular，Fins	0.700" (17.78mm)	1.750" (44.45mm)	-	TO-220	0.375" (9.52mm)	2.0W @ 40°C	5.00°C/W @ 500 LFM	15.60°C/W	Black Anodized
	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	-	Aluminum	Rectangular, Fins	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	-	Aluminum	Rectangular, Fins	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	-	Aluminum	Rectangular, Fins	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	-	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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
	500403B00000G	Aavid, Thermal Division of Boyd Corporation	2,329	3 days	-	HEATSINK TO-3 12W H=1.25" BLK MOQ: 1 MPQ: 1	HEATSINK TO-3 12W H=1.25" BLK	-	Aluminum	Square, Pin Fins	1.810" (45.97mm)	1.810" (45.97mm)	-	TO-3	1.250" (31.75mm)	10.0W @ 50°C	2.00°C/W @ 400 LFM	5.00°C/W	Black Anodized
	HS09	Apex Microtechnology	688	3 days	-	HEATSINK TO3 MOQ: 1 MPQ: 1	HEATSINK TO3	Apex Precision Power	Aluminum	Rhombus	1.630" (41.40mm)	1.290" (32.77mm)	-	TO-3	0.750" (19.05mm)	7.0W @ 80°C	14.00°C/W @ 200 LFM	11.70°C/W	Black Anodized
	HS02	Apex Microtechnology	381	3 days	-	HEATSINK 8P TO-3 4.5C/W MOQ: 1 MPQ: 1	HEATSINK 8P TO-3 4.5C/W	Apex Precision Power	Aluminum	Square, Pin Fins	1.810" (45.97mm)	1.810" (45.97mm)	-	TO-3	1.500" (38.10mm)	10.0W @ 50°C	2.00°C/W @ 300 LFM	4.50°C/W	Black Anodized
	HS13	Apex Microtechnology	87	3 days	-	HEATSINK TO3 MOQ: 1 MPQ: 1	HEATSINK TO3	Apex Precision Power	Aluminum	Rectangular, Fins	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
	V7235-T	ASSMANN WSW Components	6,080	3 days	-	HEATSINK TO-220 19.05x9.52MM MOQ: 1 MPQ: 1	HEATSINK TO-220 19.05x9.52MM	-	Aluminum	Square, Fins	0.750" (19.05mm)	0.750" (19.05mm)	-	TO-220	0.375" (9.52mm)	-	-	24.00°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	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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	-	Aluminum	Rectangular, Fins	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	Aluminum	Rectangular, Fins	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

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