Heat Sinks

Results:
113,717
Manufacturer
Shape
Material
Fin Height
Series
Thermal Resistance @ Forced Air Flow
Type
Length
Thermal Resistance @ Natural
Material Finish
Attachment Method
Width
Power Dissipation @ Temperature Rise
Diameter
Package Cooled
Results remaining113,717
Select
ImageProduct DetailPriceAvailabilityECAD ModelSeriesMaterialLengthWidthDiameterAttachment MethodTypePackage CooledShapeFin HeightPower Dissipation @ Temperature RiseThermal Resistance @ Forced Air FlowThermal Resistance @ NaturalMaterial Finish
576802B00000G
HEATSINK TO-220 5W BLK
1+
$1.2462
5+
$1.1769
10+
$1.1077
Quantity
12,249 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
0.750" (19.05mm)
0.500" (12.70mm)
-
Clip
Board Level
TO-220, TO-262
Rectangular, Fins
0.500" (12.70mm)
1.5W @ 40°C
7.00°C/W @ 400 LFM
27.30°C/W
Black Anodized
647-15ABPE
HEATSINK TO-220 W/PINS BLK 1.5"
1+
$2.9455
5+
$2.7818
10+
$2.6182
Quantity
10,404 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
647
Aluminum
1.500" (38.10mm)
1.650" (41.91mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
1.000" (25.40mm)
6.0W @ 37°C
3.50°C/W @ 200 LFM
-
Black Anodized
7136DG
BOARD LEVEL HEATSINK .515"TO-220
1+
$2.3916
5+
$2.2587
10+
$2.1259
Quantity
9,010 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Copper
0.848" (21.55mm)
0.520" (13.21mm)
-
Clip and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
0.515" (13.08mm)
1.0W @ 30°C
6.00°C/W @ 500 LFM
19.70°C/W
Tin
577102B04000G
HEATSINK TO-220 W/TAB .375"
1+
$5.1860
5+
$4.8979
10+
$4.6098
Quantity
5,728 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
0.750" (19.05mm)
0.520" (13.21mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
0.375" (9.52mm)
1.0W @ 30°C
8.00°C/W @ 400 LFM
25.90°C/W
Black Anodized
MA-302-55E
HEATSINK FOR TO-247 TO-264
1+
$30.2098
5+
$28.5315
10+
$26.8531
Quantity
4,170 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
M
Aluminum
2.170" (55.12mm)
2.200" (55.88mm)
-
Clip and PC Pin
Top Mount
TO-247, TO-264
Rectangular, Fins
1.712" (43.48mm)
5.0W @ 20°C
1.00°C/W @ 300 LFM
-
Black Anodized
573300D00010G
HEATSINK D2PAK .4" HIGH SMD
1+
$0.8811
5+
$0.8322
10+
$0.7832
Quantity
4,100 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
0.500" (12.70mm)
1.030" (26.16mm)
-
SMD Pad
Top Mount
TO-263 (D²Pak)
Rectangular, Fins
0.400" (10.16mm)
1.3W @ 30°C
10.00°C/W @ 200 LFM
18.00°C/W
Tin
7106D/TRG
BOARD LEVEL HEATSINK .375" D2PAK
1+
$1.3620
5+
$1.2863
10+
$1.2106
Quantity
3,800 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Copper
0.591" (15.00mm)
1.020" (25.91mm)
-
SMD Pad
Top Mount
TO-263 (D²Pak), PowerSO-10 (MO-184), SO-10
Rectangular, Fins
0.375" (9.52mm)
2.0W @ 40°C
5.00°C/W @ 400 LFM
-
Tin
WA-T220-101E
HEATSINK AND CLIP FOR TO-220 BLK
1+
$2.7189
5+
$2.5678
10+
$2.4168
Quantity
3,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
W
Aluminum
1.201" (30.50mm)
0.720" (18.29mm)
-
Clip and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
0.630" (16.00mm)
1.0W @ 20°C
-
12.00°C/W
Black Anodized
DA-T263-101E-TR
TO-263 HEAT SINK / POLY TAPE
1+
$3.1469
5+
$2.9720
10+
$2.7972
Quantity
2,305 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
D
Aluminum
0.500" (12.70mm)
1.020" (25.91mm)
-
Solderable Feet
Top Mount
TO-263 (D²Pak)
Rectangular, Fins
0.400" (10.16mm)
2.0W @ 30°C
8.00°C/W @ 500 LFM
-
Black Anodized
R2A-CT4-38E
HEATSINK FOR TO-247
1+
$3.9399
5+
$3.7210
10+
$3.5021
Quantity
2,113 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
R2
Aluminum
1.500" (38.10mm)
1.380" (35.05mm)
-
Clip and PC Pin
Board Level
TO-247
Rectangular, Fins
0.870" (22.10mm)
2.0W @ 20°C
1.00°C/W @ 800 LFM
8.60°C/W
Black Anodized
7106DG
BOARD LEVEL HEATSINK .375" D2PAK
1+
$2.0140
5+
$1.9021
10+
$1.7902
Quantity
1,227 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Copper
0.591" (15.00mm)
1.020" (25.91mm)
-
SMD Pad
Top Mount
TO-263 (D²Pak), PowerSO-10 (MO-184), SO-10
Rectangular, Fins
0.375" (9.52mm)
2.0W @ 40°C
5.00°C/W @ 400 LFM
-
Tin
PA-T22-38E
DUAL PIN FIN HEATSINK 2 CLIPS
1+
$9.5664
5+
$9.0350
10+
$8.5035
Quantity
670 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
P
Aluminum
2.170" (55.12mm)
1.240" (31.50mm)
-
2 Clips and PC Pin
Board Level, Vertical
TO-220, TO-247, TO-264
Rectangular, Pin Fins
1.520" (38.61mm)
-
-
3.13°C/W
Black Anodized
1130BG
HEATSINK
1+
$28.9112
5+
$27.3050
10+
$25.6988
Quantity
300 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
0.400" (10.16mm)
0.375" (9.50mm)
0.450" (11.43mm)
Press Fit
Board Level
TO-5
Cylindrical
0.450" (11.43mm)
-
-
15°C/W
Black Anodized
7024B-MTG
HEATSINK TO-220 TAB FOLD 41.15MM
1+
$2.0140
5+
$1.9021
10+
$1.7902
Quantity
198 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
1.620" (41.15mm)
2.000" (50.80mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
0.750" (19.05mm)
9.0W @ 60°C
4.00°C/W @ 200 LFM
5.60°C/W
Black Anodized
FA-T220-64E
HEATSINK TO-218,TO-220,TO-247
1+
$6.2937
5+
$5.9441
10+
$5.5944
Quantity
140 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
F
Aluminum
2.500" (63.50mm)
1.638" (41.60mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-218, TO-220, TO-247
Rectangular, Fins
0.984" (25.00mm)
10.0W @ 50°C
2.00°C/W @ 300 LFM
3.00°C/W
Black Anodized
531102B02500G
HEATSINK TO-220 W/PINS 1.5"TALL
1+
$1.7622
5+
$1.6643
10+
$1.5664
Quantity
132 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
1.500" (38.10mm)
1.375" (34.93mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-220
Rectangular, Fins
0.500" (12.70mm)
7.0W @ 70°C
3.00°C/W @ 500 LFM
10.40°C/W
Black Anodized
TV40G
THM,ZA1831 ISS 3 TV-40G
1+
$8.0559
5+
$7.6084
10+
$7.1608
Quantity
100 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
1.496" (38.00mm)
1.102" (28.00mm)
-
Bolt On
Board Level
TO-220
Rectangular, Fins
0.866" (22.00mm)
-
-
-
Black Anodized
7109D/TRG
HEATSINK TO-263 (D2PK)
1+
$2.0140
5+
$1.9021
10+
$1.7902
Quantity
69 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Copper
0.763" (19.38mm)
1.000" (25.40mm)
-
SMD Pad
Top Mount
TO-263 (D²Pak)
Rectangular, Fins
0.450" (11.43mm)
2.0W @ 30°C
3.00°C/W @ 300 LFM
11.00°C/W
Tin
6396BG
HEATSINK TO-218/TO-220 PIN
1+
$3.5245
5+
$3.3287
10+
$3.1329
Quantity
29 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Aluminum
1.000" (25.40mm)
1.650" (41.91mm)
-
Bolt On and PC Pin
Board Level, Vertical
TO-220, TO-218
Rectangular, Fins
1.000" (25.40mm)
4.0W @ 30°C
1.50°C/W @ 600 LFM
5.60°C/W
Black Anodized
960-21-12-D-AB-0
HEATSINK 21X12MM DIA PUSH PIN
1+
$8.0559
5+
$7.6084
10+
$7.1608
Quantity
2 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
960
Aluminum
0.827" (21.00mm)
0.827" (21.00mm)
-
Push Pin
Top Mount
BGA
Square, Pin Fins
0.472" (12.00mm)
-
7.90°C/W @ 200 LFM
-
Black Anodized

Heat Sinks

Passive heat exchangers play a crucial role in dissipating the heat generated by electronic components and maintaining their optimal operating temperature. These devices transfer the excess heat to a fluid medium, typically air or a liquid coolant, effectively removing it from the component. The design of passive heat exchangers is focused on maximizing the contact surface area between the heat exchanger and the surrounding medium. By increasing the surface area, more heat can be transferred and dissipated efficiently. This is achieved through various design elements such as fins, ridges, or extended surfaces that protrude from the main body of the heat exchanger. These features enhance the heat transfer process by providing additional surface area for the heat to be transferred to the fluid medium. To ensure effective heat transfer, passive heat exchangers are commonly made from materials with high thermal conductivity, such as copper or aluminum. These materials allow for efficient transmission of heat from the electronic component to the heat exchanger and then to the surrounding medium. Copper and aluminum are preferred due to their excellent thermal properties, lightweight nature, and cost-effectiveness. Passive heat exchangers can take different forms depending on the application and cooling requirements. They can be found in various electronic systems, including computer processors, graphics cards, power electronics, and LED lighting, among others. The specific design and configuration of the heat exchanger may vary based on factors such as power dissipation levels, available space, and desired cooling performance. In summary, passive heat exchangers are essential components in electronics that facilitate the transfer of heat generated by electronic components to a fluid medium. They are designed to maximize the contact surface area and are typically constructed using materials with high thermal conductivity. By efficiently dissipating heat, these heat exchangers help maintain the optimal operating temperature of electronic devices, ensuring their reliability and longevity.