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

Type：

Material：

Shape：

Length：

Width：

Attachment Method：

Package Cooled：

Height Off Base (Height of Fin)：

Power Dissipation @ Temperature Rise：

Thermal Resistance @ Forced Air Flow：

Thermal Resistance @ Natural：

10.14°C/W (1)
10.30°C/W (1)
11.54°C/W (1)
14.33°C/W (1)
14.71°C/W (2)
15.79°C/W (1)
15.83°C/W (2)
16.30°C/W (1)
17.05°C/W (2)
17.74°C/W (2)
18.29°C/W (1)
18.34°C/W (2)
18.63°C/W (4)
19.22°C/W (1)
20.59°C/W (3)
20.83°C/W (1)
21.90°C/W (3)
22.06°C/W (1)
23.81°C/W (1)
25.86°C/W (1)
25.92°C/W (4)
26.13°C/W (1)
26.32°C/W (1)
27.78°C/W (1)
28.85°C/W (2)
29.09°C/W (1)
33.28°C/W (3)
35.71°C/W (2)
4.70°C/W (1)
7.65°C/W (1)

Material Finish：

Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Type	Material	Shape	Length	Width	Attachment Method	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	Type	Material	Shape	Length	Width	Attachment Method	Package Cooled	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material Finish
	HSS-B20-NP-12	CUI Inc.	1,485	3 days	-	HEATSINK TO-220 6.8W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 6.8W ALUMINUM	Board Level	Aluminum	Rectangular, Fins	1.450" (36.83mm)	0.700" (17.80mm)	Bolt On	TO-220	0.850" (21.60mm)	6.8W @ 75°C	3.47°C/W @ 200 LFM	14.33°C/W	Black Anodized
	HSS-B20-NP-06	CUI Inc.	1,930	3 days	-	HEATSINK TO-220 2.9W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.9W ALUMINUM	Board Level	Aluminum	Square, Fins	0.748" (19.00mm)	0.748" (19.00mm)	Bolt On	TO-220	0.375" (9.52mm)	2.9W @ 75°C	7.51°C/W @ 200 LFM	26.32°C/W	Black Anodized
	HSS-B20-CP-01	CUI Inc.	4,921	3 days	-	HEATSINK TO-220 2.6W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.6W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.375" (9.53mm)	0.900" (22.86mm)	Clip	TO-220	0.740" (18.79mm)	2.6W @ 75°C	6.32°C/W @ 200 LFM	28.85°C/W	Black Anodized
	HSS-B20-NP-04	CUI Inc.	1,434	3 days	-	HEATSINK TO-220 6.5W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 6.5W ALUMINUM	Board Level	Aluminum	Rectangular, Fins	1.450" (36.83mm)	1.750" (44.45mm)	Bolt On	TO-220	0.370" (9.40mm)	6.5W @ 75°C	3.76°C/W @ 200 LFM	11.54°C/W	Black Anodized
	HSS-B20-061H-03	CUI Inc.	5,156	3 days	-	HEATSINK TO-220 2.9W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.9W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	0.510" (13.00mm)	PC Pin	TO-220	0.748" (19.00mm)	2.9W @ 75°C	5.72°C/W @ 200 LFM	25.86°C/W	Black Anodized
	HSS-B20-053H-01	CUI Inc.	1,551	3 days	-	HEATSINK TO-220 4.8W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 4.8W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	1.000" (25.40mm)	Bolt On and PC Pin	TO-220	1.181" (30.00mm)	4.8W @ 75°C	5.83°C/W @ 200 LFM	15.79°C/W	Black Anodized
	HSS-C2540-SMT-TR	CUI Inc.	1,950	3 days	-	HEAT SINK, STAMPING, TO-263, 19. MOQ: 1 MPQ: 1	HEAT SINK, STAMPING, TO-263, 19.	Board Level	Copper	Rectangular, Fins	0.763" (19.38mm)	1.000" (25.40mm)	-	TO-220	0.450" (11.43mm)	3.8W @ 75°C	5.50°C/W @ 200 LFM	21.90°C/W	Tin
	HSS-C2540-SMT-TR	CUI Inc.	2,094	3 days	-	HEAT SINK, STAMPING, TO-263, 19. MOQ: 1 MPQ: 1	HEAT SINK, STAMPING, TO-263, 19.	Board Level	Copper	Rectangular, Fins	0.763" (19.38mm)	1.000" (25.40mm)	-	TO-220	0.450" (11.43mm)	3.8W @ 75°C	5.50°C/W @ 200 LFM	21.90°C/W	Tin
	HSS-C2540-SMT-TR	CUI Inc.	2,094	3 days	-	HEAT SINK, STAMPING, TO-263, 19. MOQ: 1 MPQ: 1	HEAT SINK, STAMPING, TO-263, 19.	Board Level	Copper	Rectangular, Fins	0.763" (19.38mm)	1.000" (25.40mm)	-	TO-220	0.450" (11.43mm)	3.8W @ 75°C	5.50°C/W @ 200 LFM	21.90°C/W	Tin
	HSS-B20-0635H-01	CUI Inc.	943	3 days	-	HEATSINK TO-220 2.7W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.7W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.520" (13.21mm)	0.375" (9.53mm)	PC Pin	TO-220	0.748" (19.00mm)	2.7W @ 75°C	9.51°C/W @ 200 LFM	27.78°C/W	Black Anodized
	HSS-B20-065V-02	CUI Inc.	994	3 days	-	HEATSINK TO-220 2.9W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.9W ALUMINUM	Board Level	Aluminum	Rectangular, Fins	0.748" (19.00mm)	0.504" (12.80mm)	PC Pin	TO-220	0.500" (12.70mm)	2.9W @ 75°C	7.24°C/W @ 200 LFM	25.92°C/W	Black Anodized
	HSS-B20-0635H-02	CUI Inc.	971	3 days	-	HEATSINK TO-220 2.6W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.6W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.520" (13.21mm)	0.500" (12.70mm)	PC Pin	TO-220	0.748" (19.00mm)	2.6W @ 75°C	10.49°C/W @ 200 LFM	29.09°C/W	Black Anodized
	HSS-B20-0953H-02	CUI Inc.	986	3 days	-	HEATSINK TO-220 2.9W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.9W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	0.504" (12.80mm)	PC Pin	TO-220	0.748" (19.00mm)	2.9W @ 75°C	7.24°C/W @ 200 LFM	25.92°C/W	Black Anodized
	HSS-B20-NP-07	CUI Inc.	995	3 days	-	HEATSINK TO-220 2.3W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.3W ALUMINUM	Board Level	Aluminum	Rectangular, Fins	0.591" (15.00mm)	0.504" (12.80mm)	-	TO-220	0.500" (12.70mm)	2.3W @ 75°C	11.04°C/W @ 200 LFM	33.28°C/W	Black Anodized
	HSS-B20-0635H	CUI Inc.	958	3 days	-	HEATSINK TO-220 2.6W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.6W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.520" (13.21mm)	0.250" (6.35mm)	PC Pin	TO-220	0.748" (19.00mm)	2.6W @ 75°C	10.68°C/W @ 200 LFM	28.85°C/W	Black Anodized
	HSS-B20-061H-02	CUI Inc.	972	3 days	-	HEATSINK TO-220 2.9W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.9W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	0.504" (12.80mm)	PC Pin	TO-220	0.748" (19.00mm)	2.9W @ 75°C	7.24°C/W @ 200 LFM	25.92°C/W	Black Anodized
	HSS-B20-NPS-02	CUI Inc.	956	3 days	-	HEATSINK TO-220 5.1W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 5.1W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	1.000" (25.40mm)	Bolt On and Board Mounts	TO-220	1.180" (29.97mm)	5.1W @ 75°C	4.20°C/W @ 200 LFM	14.71°C/W	Black Anodized
	HSS-B20-0508H-01R	CUI Inc.	998	3 days	-	HEATSINK TO-220 4.7W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 4.7W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	1.000" (25.40mm)	Bolt On and Board Mounts	TO-220	1.180" (29.97mm)	4.7W @ 75°C	5.87°C/W @ 200 LFM	15.83°C/W	Black Anodized
	HSS-B20-NPR-02	CUI Inc.	968	3 days	-	HEATSINK TO-220 5.1W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 5.1W ALUMINUM	Board Level, Vertical	Aluminum	Rectangular, Fins	0.500" (12.70mm)	1.000" (25.40mm)	Bolt On and Board Mounts	TO-220	1.180" (29.97mm)	5.1W @ 75°C	4.20°C/W @ 200 LFM	14.71°C/W	Black Anodized
	HSS-B20-NPR-01	CUI Inc.	981	3 days	-	HEATSINK TO-220 4.2W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 4.2W ALUMINUM	Board Level	Aluminum	Rectangular, Fins	1.180" (29.97mm)	1.000" (25.40mm)	Bolt On	TO-220	0.500" (12.70mm)	4.2W @ 75°C	5.88°C/W @ 200 LFM	17.74°C/W	Black Anodized

Sent successfully!