Heat Sinks DistyParts

Thermal Management > Heat Sinks

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Heat Sinks enable efficient thermal management by dissipating heat from electronic components. Key specifications include Fin Height, Diameter, and Material Finish. These components are essential for new product design and prototyping, ensuring optimal performance in electronic assemblies.

What are Heat Sinks ?

Heat Sinks are thermal management devices designed to dissipate heat generated by electronic components, maintaining optimal operating temperatures. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications for selection include Fin Height, which affects surface area for heat dissipation; Material, which influences thermal conductivity; and Attachment Method, ensuring secure mounting to components. Validating lifecycle status and sourcing options is crucial for procurement teams to mitigate risks.

Part & Mfr

Total Stock

Pricing & RFQ

Attachment Method

Diameter

Fin Height

Length

Material

Material Finish

Package Cooled

Power Dissipation @ Temperature Rise

Shape

Thermal Resistance @ Forced Air Flow

Thermal Resistance @ Natural

Type

Width

574502B03700G

Aavid, Thermal Division of Boyd Corporation

26,000

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	25,000	-	-
Hybrid Electronics	1,000	-	-

Price on request

26,000

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	25,000	-	-
Hybrid Electronics	1,000	-	-

Clip and PC Pin

0.390" (9.91mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

3.0W @ 60°C

Rectangular, Fins

8.00°C/W @ 400 LFM

21.20°C/W

Board Level, Vertical

0.810" (20.57mm)

577202B00000G

Aavid, Thermal Division of Boyd Corporation

21,008

Across 2 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,008	-	-
AA2DE	20,000	-	-

Price on request

21,008

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	1,008	-	-
AA2DE	20,000	-	-

Bolt On

0.500" (12.70mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

1.5W @ 40°C

Rectangular, Fins

10.00°C/W @ 200 LFM

24.40°C/W

Board Level

0.520" (13.21mm)

573300D00010G

Aavid, Thermal Division of Boyd Corporation

18,264

Across 4 distributors

Distributor	Stock	MOQ	Country
Braun Electronic Components	201	-	-
AA2DE	18,029	-	-
Speed Components Ltd	4	-	-
Bristol Electronics	30	-	-

Price on request

18,264

Distributor	Stock	MOQ	Country
Braun Electronic Components	201	-	-
AA2DE	18,029	-	-
Speed Components Ltd	4	-	-
Bristol Electronics	30	-	-

SMD Pad

0.400" (10.16mm)

0.500" (12.70mm)

Aluminum

Tin

TO-263 (D²Pak)

1.3W @ 30°C

Rectangular, Fins

10.00°C/W @ 200 LFM

18.00°C/W

Top Mount

1.030" (26.16mm)

573902B04000G

Aavid, Thermal Division of Boyd Corporation

18,000

Price on request

18,000

Clip and PC Pin

0.500" (12.70mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-220

3.0W @ 60°C

Rectangular, Fins

7.00°C/W @ 200 LFM

18.80°C/W

Board Level, Vertical

0.500" (12.70mm)

573100D00010G

Aavid, Thermal Division of Boyd Corporation

15,250

Price on request

15,250

SMD Pad

0.400" (10.16mm)

0.315" (8.00mm)

Aluminum

Tin

TO-252 (DPak)

0.8W @ 30°C

Rectangular, Fins

12.50°C/W @ 600 LFM

26.00°C/W

Top Mount

0.900" (22.86mm)

534202B03453G

Aavid, Thermal Division of Boyd Corporation

14,400

Price on request

14,400

Clip and Board Locks

0.500" (12.70mm)

1.180" (29.97mm)

Aluminum

Black Anodized

TO-220

1.0W @ 20°C

Rectangular, Fins

6.00°C/W @ 300 LFM

13.40°C/W

Board Level, Vertical

1.000" (25.40mm)

507302B00000G

Aavid, Thermal Division of Boyd Corporation

10,010

Across 2 distributors

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	10	-	-
AA2DE	10,000	-	-

Price on request

10,010

Distributor	Stock	MOQ	Country
ADI/AAR OEM Supply	10	-	-
AA2DE	10,000	-	-

Bolt On

0.380" (9.65mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

2.5W @ 60°C

Square, Fins

10.00°C/W @ 200 LFM

24.00°C/W

Board Level

0.750" (19.05mm)

593002B03400G

Aavid, Thermal Division of Boyd Corporation

9,255

Across 4 distributors

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,000	-	-
ADI/AAR OEM Supply	25	-	-
AA2DE	7,200	-	-
Bristol Electronics	30	-	-

Price on request

9,255

Distributor	Stock	MOQ	Country
Components Technology Group, Inc.	2,000	-	-
ADI/AAR OEM Supply	25	-	-
AA2DE	7,200	-	-
Bristol Electronics	30	-	-

Bolt On and PC Pin

0.500" (12.70mm)

1.180" (29.97mm)

Aluminum

Black Anodized

TO-220

1.0W @ 20°C

Rectangular, Fins

4.00°C/W @ 600 LFM

13.40°C/W

Board Level, Vertical

0.942" (23.93mm)

6021BG

Aavid, Thermal Division of Boyd Corporation

8,000

Price on request

8,000

Bolt On and PC Pin

0.500" (12.70mm)

1.180" (29.97mm)

Aluminum

Black Anodized

TO-220

2.0W @ 30°C

Rectangular, Fins

5.00°C/W @ 500 LFM

12.50°C/W

Board Level, Vertical

1.000" (25.40mm)

7136DG

Aavid, Thermal Division of Boyd Corporation

7,000

Price on request

7,000

Clip and PC Pin

0.515" (13.08mm)

0.848" (21.55mm)

Copper

Tin

TO-220

1.0W @ 30°C

Rectangular, Fins

6.00°C/W @ 500 LFM

19.70°C/W

Board Level, Vertical

0.520" (13.21mm)

507222B00000G

Aavid, Thermal Division of Boyd Corporation

6,600

Price on request

6,600

Bolt On

0.375" (9.52mm)

1.470" (37.34mm)

Aluminum

Black Anodized

TO-220

8.0W @ 70°C

Rectangular, Fins

3.00°C/W @ 200 LFM

9.60°C/W

Board Level

1.750" (44.45mm)

7109DG

Aavid, Thermal Division of Boyd Corporation

5,514

Across 2 distributors

Distributor	Stock	MOQ	Country
AA2DE	5,500	-	-
Partservice	14	-	-

Price on request

5,514

Distributor	Stock	MOQ	Country
AA2DE	5,500	-	-
Partservice	14	-	-

SMD Pad

0.450" (11.43mm)

0.763" (19.38mm)

Copper

Tin

TO-263 (D²Pak)

2.0W @ 30°C

Rectangular, Fins

3.00°C/W @ 300 LFM

11.00°C/W

Top Mount

1.000" (25.40mm)

577500B00000G

Aavid, Thermal Division of Boyd Corporation

5,296

Price on request

5,296

Press Fit, Slide On

0.320" (8.13mm)

0.520" (13.20mm)

Aluminum

Black Anodized

TO-126

1.0W @ 30°C

Rectangular, Fins

12.00°C/W @ 300 LFM

26.00°C/W

Board Level, Vertical

0.780" (19.81mm)

533522B02552G

Aavid, Thermal Division of Boyd Corporation

4,250

Price on request

4,250

Clip and PC Pin

1.000" (25.40mm)

2.000" (50.80mm)

Aluminum

Black Anodized

TO-220 (Dual)

6.0W @ 30°C

Rectangular, Fins

1.00°C/W @ 800 LFM

2.70°C/W

Board Level, Vertical

1.650" (41.91mm)

218-40CTE3

Wakefield-Vette

3,760

From Braun Electronic Components

Price on request

3,760

SMD Pad

0.400" (10.16mm)

0.320" (8.13mm)

Copper

Tin

SMD

2.0W @ 62°C

Rectangular, Fins

21.00°C/W @ 200 LFM

31.00°C/W

Top Mount

0.900" (22.86mm)

573400D00010G

Aavid, Thermal Division of Boyd Corporation

3,190

Across 2 distributors

Distributor	Stock	MOQ	Country
AA2DE	3,000	-	-
Speed Components Ltd	190	-	-

Price on request

3,190

Distributor	Stock	MOQ	Country
AA2DE	3,000	-	-
Speed Components Ltd	190	-	-

SMD Pad

0.401" (10.20mm)

0.500" (12.70mm)

Copper

Tin

TO-268 (D³Pak)

1.0W @ 20°C

Rectangular, Fins

4.00°C/W @ 600 LFM

14.00°C/W

Top Mount

1.220" (30.99mm)

504102B00000G

Aavid, Thermal Division of Boyd Corporation

3,081

Across 2 distributors

Distributor	Stock	MOQ	Country
AA2DE	3,000	-	-
Hybrid Electronics	81	-	-

Price on request

3,081

Distributor	Stock	MOQ	Country
AA2DE	3,000	-	-
Hybrid Electronics	81	-	-

Bolt On

0.850" (21.60mm)

0.701" (17.80mm)

Aluminum

Black Anodized

TO-220

2.0W @ 40°C

Rectangular, Fins

6.00°C/W @ 300 LFM

15.60°C/W

Board Level

0.779" (19.80mm)

577102B00000G

Aavid, Thermal Division of Boyd Corporation

3,000

Price on request

3,000

Bolt On

0.375" (9.52mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

3.0W @ 80°C

Rectangular, Fins

12.00°C/W @ 200 LFM

25.90°C/W

Board Level

0.520" (13.21mm)

573100D00000G

Aavid, Thermal Division of Boyd Corporation

2,600

Across 2 distributors

Distributor	Stock	MOQ	Country
Bristol Electronics	100	-	-
Hybrid Electronics	2,500	-	-

Price on request

2,600

Distributor	Stock	MOQ	Country
Bristol Electronics	100	-	-
Hybrid Electronics	2,500	-	-

SMD Pad

0.400" (10.16mm)

0.315" (8.00mm)

Aluminum

Tin

TO-252 (DPak)

0.8W @ 30°C

Rectangular, Fins

12.50°C/W @ 600 LFM

15.00°C/W

Top Mount

0.900" (22.86mm)

551002B00000G

Aavid, Thermal Division of Boyd Corporation

2,568

From Components Technology Group, Inc.

Price on request

2,568

Bolt On

0.787" (19.99mm)

1.450" (36.83mm)

Aluminum

Black Anodized

TO-220

1.5W @ 20°C

Rectangular, Fins

4.00°C/W @ 300 LFM

12.40°C/W

Board Level

1.006" (25.55mm)

7106DG

Aavid, Thermal Division of Boyd Corporation

2,490

From Components Technology Group, Inc.

Price on request

2,490

SMD Pad

0.375" (9.52mm)

0.591" (15.00mm)

Copper

Tin

TO-263 (D²Pak), PowerSO-10 (MO-184), SO-10

2.0W @ 40°C

Rectangular, Fins

5.00°C/W @ 400 LFM

Top Mount

1.020" (25.91mm)

26176CTE

Wakefield-Vette

2,000

From Speed Components Ltd

Price on request

2,000

Clip

0.450" (11.43mm)

0.763" (19.38mm)

Copper

Tin

TO-263 (D²Pak)

Rectangular, Fins

11.00°C/W

Board Level

1.000" (25.40mm)

7141DG

Aavid, Thermal Division of Boyd Corporation

2,000

Price on request

2,000

Clip and PC Pin

0.515" (13.08mm)

0.780" (19.81mm)

Copper

Tin

TO-220

1.0W @ 30°C

Rectangular, Fins

10.00°C/W @ 200 LFM

20.30°C/W

Board Level, Vertical

0.520" (13.21mm)

576802B03100G

Aavid, Thermal Division of Boyd Corporation

1,971

Across 2 distributors

Distributor	Stock	MOQ	Country
Speed Components Ltd	31	-	-
Partservice	1,940	-	-

Price on request

1,971

Distributor	Stock	MOQ	Country
Speed Components Ltd	31	-	-
Partservice	1,940	-	-

Clip and PC Pin

0.500" (12.70mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220, TO-262

1.0W @ 30°C

Rectangular, Fins

7.00°C/W @ 400 LFM

27.30°C/W

Board Level

0.500" (12.70mm)

651-B

Wakefield-Vette

1,700

From Components Technology Group, Inc.

Price on request

1,700

Thermal Tape, Adhesive (Not Included)

0.240" (6.10mm)

0.750" (19.05mm)

Aluminum

Black Anodized

14-DIP and 16-DIP

0.5W @ 40°C

Rectangular, Fins

40.00°C/W @ 300 LFM

Top Mount

0.415" (10.54mm)

6084BG

Aavid, Thermal Division of Boyd Corporation

1,515

From ADI/AAR OEM Supply

Price on request

1,515

Bolt On

0.330" (8.38mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

1.0W @ 30°C

Rectangular, Fins

7.00°C/W @ 300 LFM

22.50°C/W

Board Level

0.520" (13.21mm)

529801B02500G

Aavid, Thermal Division of Boyd Corporation

1,440

Price on request

1,440

Bolt On and PC Pin

1.000" (25.40mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-218

10.0W @ 50°C

Rectangular, Fins

2.00°C/W @ 500 LFM

5.00°C/W

Board Level, Vertical

1.650" (41.91mm)

581102B02500G

Aavid, Thermal Division of Boyd Corporation

1,320

Price on request

1,320

Bolt On and PC Pin

0.640" (16.26mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-220

3.0W @ 50°C

Rectangular, Fins

5.00°C/W @ 200 LFM

16.80°C/W

Board Level, Vertical

0.640" (16.26mm)

574502B00000G

Aavid, Thermal Division of Boyd Corporation

1,200

From Speed Components Ltd

Price on request

1,200

Clip

0.395" (10.03mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

3.0W @ 60°C

Rectangular, Fins

8.00°C/W @ 400 LFM

21.20°C/W

Board Level

0.860" (21.84mm)

PF750G

Aavid, Thermal Division of Boyd Corporation

1,183

Price on request

1,183

Clip and PC Pin

0.748" (19.00mm)

0.866" (22.00mm)

Aluminum

Tin

TO-220

Rectangular

Board Level, Vertical

0.433" (11.00mm)

374424B00035G

Aavid, Thermal Division of Boyd Corporation

1,107

Price on request

1,107

Thermal Tape, Adhesive (Included)

0.709" (18.00mm)

1.063" (27.00mm)

Aluminum

Black Anodized

BGA

4.0W @ 80°C

Square, Pin Fins

6.50°C/W @ 200 LFM

20.30°C/W

Top Mount

1.063" (27.00mm)

560200B00000G

Aavid, Thermal Division of Boyd Corporation

1,063

From Hybrid Electronics

Price on request

1,063

Press Fit, Slide On

0.410" (10.42mm)

0.890" (22.61mm)

Aluminum

Black Anodized

14-DIP and 16-DIP

1.0W @ 20°C

Rectangular, Fins

12.00°C/W @ 200 LFM

20.00°C/W

Top Mount

0.600" (15.24mm)

7023B-MTG

Aavid, Thermal Division of Boyd Corporation

1,060

From Components Technology Group, Inc.

Price on request

1,060

Bolt On and PC Pin

0.950" (24.13mm)

1.950" (49.53mm)

Aluminum

Black Anodized

TO-220

3.0W @ 20°C

Rectangular, Fins

2.50°C/W @ 400 LFM

4.40°C/W

Board Level, Vertical

1.900" (48.26mm)

566010B03400G

Aavid, Thermal Division of Boyd Corporation

1,000

From Components Technology Group, Inc.

Price on request

1,000

Clip and PC Pin

0.500" (12.70mm)

1.220" (30.99mm)

Aluminum

Black Anodized

Multiwatt, SIP

2.0W @ 30°C

Rectangular, Fins

4.00°C/W @ 300 LFM

11.50°C/W

Board Level, Vertical

1.000" (25.40mm)

6025DG

Aavid, Thermal Division of Boyd Corporation

1,000

Price on request

1,000

Bolt On and PC Pin

0.250" (6.35mm)

1.250" (31.75mm)

Copper

Tin

TO-220

3.0W @ 60°C

Rectangular, Fins

7.00°C/W @ 400 LFM

17.90°C/W

Board Level, Vertical

0.875" (22.23mm)

533802B02500G

Aavid, Thermal Division of Boyd Corporation

792

From Bristol Electronics

Price on request

792

PC Pin

0.500" (12.70mm)

1.000" (25.40mm)

Aluminum

Black Anodized

TO-220

3.0W @ 50°C

Rectangular, Fins

4.00°C/W @ 700 LFM

13.00°C/W

Board Level, Vertical

1.375" (34.93mm)

576802B04000G

Aavid, Thermal Division of Boyd Corporation

740

Price on request

740

Clip and PC Pin

0.500" (12.70mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220, TO-262

1.0W @ 30°C

Rectangular, Fins

7.00°C/W @ 400 LFM

27.30°C/W

Board Level, Vertical

0.500" (12.70mm)

374724B60024G

Aavid, Thermal Division of Boyd Corporation

672

Price on request

672

Solder Anchor

0.709" (18.00mm)

1.378" (35.00mm)

Aluminum

Black Anodized

BGA

3.0W @ 50°C

Square, Pin Fins

5.20°C/W @ 200 LFM

15.30°C/W

Top Mount

1.378" (35.00mm)

581101B02500G

Aavid, Thermal Division of Boyd Corporation

600

From Braun Electronic Components

Price on request

600

Bolt On and PC Pin

0.640" (16.26mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-218

3.0W @ 50°C

Rectangular, Fins

5.00°C/W @ 200 LFM

16.80°C/W

Board Level, Vertical

0.640" (16.26mm)

262-75ABE01

Wakefield-Vette

600

From Speed Components Ltd

Price on request

600

Press Fit and PC Pin

0.500" (12.70mm)

0.750" (19.05mm)

Aluminum

Black Anodized

TO-220

3.0W @ 80°C

Rectangular, Fins

10.00°C/W @ 200 LFM

26.70°C/W

Board Level, Vertical

0.570" (14.47mm)

7106D/TRG

Aavid, Thermal Division of Boyd Corporation

528

From Braun Electronic Components

Price on request

528

SMD Pad

0.375" (9.52mm)

0.591" (15.00mm)

Copper

Tin

TO-263 (D²Pak), PowerSO-10 (MO-184), SO-10

2.0W @ 40°C

Rectangular, Fins

5.00°C/W @ 400 LFM

Top Mount

1.020" (25.91mm)

326005R00000G

Aavid, Thermal Division of Boyd Corporation

485

From Components Technology Group, Inc.

Price on request

485

Press Fit

0.318" (8.07mm) ID, 0.500" (12.70mm) OD

0.375" (9.52mm)

Aluminum

Red Anodized

TO-5

1.8W @ 90°C

Cylindrical

30.00°C/W @ 200 LFM

57.00°C/W

Board Level

531202B02500G

Aavid, Thermal Division of Boyd Corporation

480

Price on request

480

Bolt On and PC Pin

0.500" (12.70mm)

2.000" (50.80mm)

Aluminum

Black Anodized

TO-220, TO-202

5.0W @ 40°C

Rectangular, Fins

4.00°C/W @ 600 LFM

7.50°C/W

Board Level, Vertical

1.375" (34.93mm)

375024B00032G

Aavid, Thermal Division of Boyd Corporation

450

Price on request

450

Thermal Tape, Adhesive (Included)

0.709" (18.00mm)

1.575" (40.00mm)

Aluminum

Black Anodized

BGA

2.0W @ 30°C

Square, Pin Fins

4.30°C/W @ 200 LFM

12.00°C/W

Top Mount

1.575" (40.01mm)

680-5A

Wakefield-Vette

445

Price on request

445

Bolt On

0.500" (12.70mm)

1.810" (45.97mm)

Aluminum

Black Anodized

TO-3

7.5W @ 70°C

Square, Pin Fins

3.00°C/W @ 400 LFM

Board Level

1.810" (45.97mm)

287-1AB

Wakefield-Vette

430

From Bristol Electronics

Price on request

430

Bolt On and PC Pin

0.500" (12.70mm)

1.180" (29.97mm)

Aluminum

Black Anodized

TO-220

4.0W @ 65°C

Rectangular, Fins

7.80°C/W @ 200 LFM

16.20°C/W

Board Level, Vertical

1.000" (25.40mm)

OMNI-UNI-PF-38

Wakefield-Vette

366

Price on request

366

Clip, Solder Foot

0.690" (17.53mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-220, TO-247, TO-264

Rectangular, Fins

8.07°C/W

Board Level, Vertical

1.180" (29.97mm)

217-36CTE6

Wakefield-Vette

365

Price on request

365

SMD Pad

0.360" (9.14mm)

0.740" (18.80mm)

Copper

Tin

D²Pak (TO-263), SOL-20, SOT-223, TO-220

1.0W @ 55°C

Rectangular, Fins

16.00°C/W @ 200 LFM

55.00°C/W

Top Mount

0.600" (15.24mm)

6396BG

Aavid, Thermal Division of Boyd Corporation

360

Price on request

360

Bolt On and PC Pin

1.000" (25.40mm)

Aluminum

Black Anodized

TO-220, TO-218

4.0W @ 30°C

Rectangular, Fins

1.50°C/W @ 600 LFM

5.60°C/W

Board Level, Vertical

1.650" (41.91mm)

531102B02500G

Aavid, Thermal Division of Boyd Corporation

270

Price on request

270

Bolt On and PC Pin

0.500" (12.70mm)

1.500" (38.10mm)

Aluminum

Black Anodized

TO-220

7.0W @ 70°C

Rectangular, Fins

3.00°C/W @ 500 LFM

10.40°C/W

Board Level, Vertical

1.375" (34.93mm)

Showing 1-50 of 113,427 products

About Heat Sinks

Heat sinks are critical components in thermal management, designed to dissipate heat generated by electronic devices. They play a vital role in maintaining optimal operating temperatures, ensuring reliability and performance in various applications.

In this category, you will find a diverse range of heat sinks, including board level options, vertical designs, and those equipped with fans. Each heat sink is engineered to meet specific thermal requirements, with attributes such as attachment method, diameter, fin height, and material composition being essential for effective heat dissipation.

When selecting a heat sink, consider important specifications like power dissipation at a given temperature rise and thermal resistance under forced air flow. These factors are crucial for ensuring compatibility with your existing designs and for optimizing thermal performance.

Applications for heat sinks include new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation. Whether you are sourcing for a new project or replacing components in existing systems, our heat sinks provide the reliability and efficiency needed for effective thermal management.

Before submitting a request for quotation (RFQ), it is advisable to compare critical specifications and validate lifecycle status. This ensures that you select the right heat sink for your application while minimizing sourcing risks.

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Heat Sinks

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Parametric Filter

Heat Sinks

What are Heat Sinks ?

About Heat Sinks

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