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

Series：

Material：

Shape：

Length：

Width：

Attachment Method：

Package Cooled：

Height Off Base (Height of Fin)：

Power Dissipation @ Temperature Rise：

10.0W @ 75°C (2)
10.8W @ 75°C (1)
11.7W @ 75°C (1)
12.0W @ 75°C (3)
12.2W @ 75°C (1)
12.8W @ 75°C (3)
13.0W @ 75°C (1)
13.7W @ 75°C (1)
14.4W @ 75°C (1)
15.1W @ 75°C (1)
16.7W @ 75°C (2)
2.3W @ 75°C (2)
2.6W @ 75°C (3)
2.7W @ 75°C (1)
2.9W @ 75°C (4)
3.2W @ 75°C (1)
3.4W @ 75°C (1)
3.6W @ 75°C (2)
4.0W @ 75°C (2)
4.1W @ 75°C (1)
4.6W @ 75°C (1)
4.7W @ 75°C (3)
4.8W @ 75°C (1)
5.0W @ 75°C (1)
5.1W @ 75°C (2)
5.2W @ 75°C (1)
5.5W @ 75°C (3)
5.7W @ 75°C (1)
5.8W @ 75°C (1)
5.9W @ 75°C (1)
6.0W @ 75°C (1)
6.4W @ 75°C (1)
6.5W @ 75°C (2)
6.7W @ 75°C (1)
6.9W @ 75°C (1)
7.0W @ 75°C (1)
7.3W @ 75°C (1)
7.4W @ 75°C (2)
7.7W @ 75°C (1)
7.8W @ 75°C (2)
8.0W @ 75°C (1)
8.1W @ 75°C (2)
8.2W @ 75°C (2)
8.9W @ 75°C (2)
9.1W @ 75°C (2)
9.2W @ 75°C (2)
9.3W @ 75°C (1)
9.4W @ 75°C (1)
9.6W @ 75°C (1)
9.8W @ 75°C (2)
9.9W @ 75°C (1)

Thermal Resistance @ Forced Air Flow：

Thermal Resistance @ Natural：

10.14°C/W (2)
10.27°C/W (1)
10.71°C/W (1)
10.87°C/W (1)
11.19°C/W (1)
11.54°C/W (2)
11.72°C/W (1)
12.50°C/W (1)
12.71°C/W (1)
12.93°C/W (1)
13.16°C/W (1)
13.64°C/W (3)
14.42°C/W (1)
14.71°C/W (2)
15.00°C/W (1)
15.79°C/W (1)
15.83°C/W (2)
15.96°C/W (1)
16.30°C/W (1)
18.34°C/W (1)
18.63°C/W (2)
20.59°C/W (2)
22.06°C/W (1)
23.81°C/W (1)
25.86°C/W (1)
25.92°C/W (2)
26.13°C/W (1)
27.78°C/W (1)
28.85°C/W (2)
29.09°C/W (1)
33.28°C/W (2)
4.49°C/W (2)
4.97°C/W (1)
5.21°C/W (1)
5.47°C/W (1)
5.77°C/W (1)
5.86°C/W (3)
6.15°C/W (1)
6.25°C/W (3)
6.41°C/W (1)
6.94°C/W (1)
7.50°C/W (2)
7.58°C/W (1)
7.65°C/W (2)
7.81°C/W (1)
7.98°C/W (1)
8.06°C/W (1)
8.15°C/W (2)
8.24°C/W (2)
8.43°C/W (2)
9.15°C/W (2)
9.26°C/W (2)
9.38°C/W (1)
9.62°C/W (2)
9.74°C/W (1)

Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	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
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	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
	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	-	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
	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	-	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
	HSE-B20250-040H-01	CUI Inc.	1,467	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	0.984" (25.00mm)	1.359" (34.50mm)	PC Pin	TO-220	0.492" (12.50mm)	5.5W @ 75°C	4.44°C/W @ 200 LFM	13.64°C/W
	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	-	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
	HSE-B20254-035H-02	CUI Inc.	1,469	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	1.000" (25.40mm)	1.378" (35.00mm)	PC Pin	TO-220	0.500" (12.70mm)	5.5W @ 75°C	4.39°C/W @ 200 LFM	13.64°C/W
	HSE-B20254-035H-01	CUI Inc.	1,383	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	1.000" (25.40mm)	1.378" (35.00mm)	PC Pin	TO-220	0.500" (12.70mm)	5.2W @ 75°C	4.42°C/W @ 200 LFM	14.42°C/W
	HSE-B20254-035H	CUI Inc.	1,016	3 days	-	HEAT SINK, EXTRUSION, TO-220,25. MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220,25.	HSE	Aluminum Alloy	Rectangular, Fins	1.000" (25.40mm)	1.375" (34.93mm)	PC Pin	TO-220	0.500" (12.70mm)	5.8W @ 75°C	3.28°C/W @ 200 LFM	12.93°C/W
	HSE-B254-045H	CUI Inc.	1,123	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	1.000" (25.40mm)	1.772" (45.00mm)	PC Pin	TO-220	0.500" (12.70mm)	6.4W @ 75°C	3.86°C/W @ 200 LFM	11.72°C/W
	HSE-B20250-045H	CUI Inc.	1,061	3 days	-	HEAT SINK, EXTRUSION, TO-220, 50 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 50	HSE	Aluminum Alloy	Rectangular, Fins	1.969" (50.00mm)	1.181" (30.00mm)	PC Pin	TO-220	0.472" (12.00mm)	7.7W @ 75°C	4.05°C/W @ 200 LFM	9.74°C/W
	HSE-B20254-056H	CUI Inc.	1,195	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	1.000" (25.40mm)	1.378" (35.00mm)	PC Pin	TO-220	0.500" (12.70mm)	5.5W @ 75°C	8.36°C/W @ 200 LFM	13.64°C/W
	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	-	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
	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	-	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
	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	-	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
	HSS-B20-0635H	CUI Inc.	958	3 days	-	HEATSINK TO-220 2.6W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.6W ALUMINUM	-	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
	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	-	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
	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	-	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
	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	-	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
	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	-	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
	HSS-B20-0953H-01	CUI Inc.	996	3 days	-	HEATSINK TO-220 2.3W ALUMINUM MOQ: 1 MPQ: 1	HEATSINK TO-220 2.3W ALUMINUM	-	Aluminum	Rectangular, Fins	0.500" (12.70mm)	0.504" (12.80mm)	PC Pin	TO-220	0.590" (15.00mm)	2.3W @ 75°C	11.04°C/W @ 200 LFM	33.28°C/W
	HSE-B20250-040H	CUI Inc.	382	3 days	-	HEAT SINK, EXTRUSION, TO-220, 25 MOQ: 1 MPQ: 1	HEAT SINK, EXTRUSION, TO-220, 25	HSE	Aluminum Alloy	Rectangular, Fins	0.984" (25.00mm)	1.378" (35.00mm)	PC Pin	TO-220	0.492" (12.50mm)	5.0W @ 75°C	4.28°C/W @ 200 LFM	15.00°C/W

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