Natural Convection Heatsinks

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Natural Convection Heatsinks


Discover a variety of natural convection heatsinks right here at CPC. We offer heavy duty, high-efficiency heatsinks made from natural materials. Browse our selection of ceramic heatsinks, copper heatsinks and aluminium heatsinks and choose the right one for your electric circuit.

 
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Thermal Resistance Packages Cooled External Width - Metric External Height - Metric External Length - Metric External Diameter - Metric Heat Sink Material External Width - Imperial External Height - Imperial External Length - Imperial External Diameter - Imperial
 
 
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890SP-02500-A-100
890SP-02500-A-100 - Heatsink, 250mm

SC10903

Heatsink, 250mm

H S MARSTON

• Latest generation extrusion technology • Exceptional fin height/space ratio • Increased thermal performance from a lower mass • Optimum performance achieved when force air cooled • 0.05°C/W

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0.05°C/W - 101.6mm 32mm 250mm - Aluminium 4" 1.26" 9.84" -
TV40G
TV40G - Heatsink, TO220/218, 9.9°C/W

SC10806

Heatsink, TO220/218, 9.9°C/W

BOYD

The TV40G is a 22 x 38 x 28mm narrow channel style Heat Sink with twisted fins. This board level heat sink is made of aluminium with black anodized finish. This heat sink features vertical/horizontal mount orientation and is suitable for use with TO-126 de...

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9.9°C/W TO-218, TO-220 28mm 22mm 38mm - Aluminium 1.1" 0.87" 1.5" -
890SP-02000-A-100
890SP-02000-A-100 - Heatsink, 200mm

SC10900

Heatsink, 200mm

H S MARSTON

• Latest generation extrusion technology • Exceptional fin height/space ratio • Increased thermal performance from a lower mass • Optimum performance achieved when force air cooled • 0.07°C/W

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0.07°C/W - 101.6mm 32mm 200mm - Aluminium 4" 1.26" 7.87" -
MPC151525T
MPC151525T - Heatsink, Ceramic 15x15x2.5mm, Standard Tape

SC14048

Heatsink, Ceramic 15x15x2.5mm, Standard Tape

AMEC THERMASOL

The MPC151525T is a 15x15x2.0mm low-profile, light-weight, flat Micro-Porous Ceramic Heat Sink (MPCHS). Due to its highly micro-porous nature it provides a very large surface area compared to conventional copper/aluminium heatsinks and therefore provides e...

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10.21°C/W - 15mm 2.5mm 15mm -mm Ceramic 0.59" 0.098" 0.59" -"
KM75-1
KM75-1 - Heatsink, TO220/218, 3.7°C/W

SC10864

Heatsink, TO220/218, 3.7°C/W

BOYD

This heatsink features a clip retaining slot and is for use with retaining clips for quick and easy fitting.

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1+ £9.30 (£11.16) 10+ £7.97 (£9.56) 100+ £6.20 (£7.44)

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3.7°C/W TO-218, TO-220 75mm 45mm 75mm - Aluminium 2.95" 1.77" 2.95" -
MPC101020T
MPC101020T - Heatsink, Ceramic 10x10x2mm,  Standard Tape

SC14047

Heatsink, Ceramic 10x10x2mm,  Standard Tape

AMEC THERMASOL

The MPC101020T is a 10x10x2.0mm low-profile, light-weight, flat Micro-Porous Ceramic Heat Sink (MPCHS). Due to its highly micro-porous nature it provides a very large surface area compared to conventional copper/aluminium heatsinks and therefore provides e...

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10.21°C/W - 10mm 2mm 10mm -mm Ceramic 0.39" 0.08" 0.39" -"
ICK 14/16 B
ICK 14/16 B - Heatsink, DIP, Glue-On, 50°C/W

SC10788

Heatsink, DIP, Glue-On, 50°C/W

FISCHER ELEKTRONIK

• Pin count: 14/ 16

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50°C/W DIP 19mm 4.8mm 6.3mm - Aluminium 0.75" 0.19" 0.25" -
PF720
PF720 - Heatsink, TO220, 28°C/W

SC10793

Heatsink, TO220, 28°C/W

BOYD

The PF720 is a clip-on Heat Sink made of black pre-painted aluminium suitable for TO-220 packages. It is designed for use without thermal interface grease.

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28°C/W TO-220 19.7mm 20mm 8.1mm - Aluminium 0.78" 0.79" 0.32" -
ICK 40 B
ICK 40 B - Heatsink, DIP, Glue-On, 46°C/W

SC10787

Heatsink, DIP, Glue-On, 46°C/W

FISCHER ELEKTRONIK

The ICK 40B from Fischer Elektronik is a suitable for cooling ICs in a DIl housing of 14 to 40 pins. • Pin count: 40

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8.5°C/W DIP 19mm 4.8mm 51mm - Aluminium 0.75" 0.19" 2.01" -
SW25-4
SW25-4 - Heatsink, TO220/218, 13°C/W

SC10841

Heatsink, TO220/218, 13°C/W

BOYD

This non-electronic component is functionally unaffected by the normal soldering or reflow processes used for semiconductor circuits. The heat resistance time or heat resistance temperature is not applicable for the component. • Solderable tabs 2.6mmØ on 2...

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13°C/W TO-218, TO-220, TO-247 34.5mm 25mm 12.5mm - Aluminium 1.36" 0.98" 0.49" -
1.25GY-50
1.25GY-50 - Heatsink, TO220, 6.8°C/W

SC10807

Heatsink, TO220, 6.8°C/W

BOYD

The 1.25GY-50 from Aavid Thermalloy is a heatsink in TO220 package. • Mountable in both vertical and horizontal mode • Central groove prevents device rotation • Black anodised finish • Thermal resistance of 6.8°C/W(Horizontal) and 8.6°C/W(vertical) • Exter...

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6.8°C/W TO-220 32mm 16mm 60mm - Aluminium 1.26" 0.63" 2.36" -
520AB1000MB(T03)
520AB1000MB(T03) - Heatsink, TO3, 1.4°C/W

SC10873

Heatsink, TO3, 1.4°C/W

ABL HEATSINKS

The 520AB1000MB(T03) is a 100 x 88 x 35mm drilled hole Heat Sink made of aluminium with anodised finish. This heat sink features vertical mount and suitable for use with TO-3 device.

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1.4°C/W TO-3 88mm 35mm 100mm - Aluminium 3.46" 1.38" 3.94" -
07WN-01500-A-200
07WN-01500-A-200 - Heatsink, Undrilled 1.5C/W

SC00637

Heatsink, Undrilled 1.5C/W

H S MARSTON

The 07WN-01500-A-200 is an extruded range-1 Heat Sink made of aluminium with black anodized finish. It is suitable for board-mounting and use with a wide variety of power devices.

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1.5°C/W - 105mm 25.4mm 150mm -mm - 4.13" 1" 5.91" -"
647-10-ABPE
647-10-ABPE - Heatsink, TO220, 3.8°C/W

SC10905

Heatsink, TO220, 3.8°C/W

WAKEFIELD THERMAL

• High thermal efficiency • Space-saving, vertical mounting • Wave solderable pins on 25.4mm centres • Black anodised

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3.8°C/W - 41.9mm 25.4mm 25.4mm -mm - 1.65" 1" 1" -"
MQ50-1
MQ50-1 - Heatsink, Undrilled, 7.2°C/W

SC12545

Heatsink, Undrilled, 7.2°C/W

BOYD

The MQ50-1 is a 50 x 29.5 x 11mm undrilled power Heat Sink made of aluminium with black anodized finish. This heat sink is suitable for use with TO-218 and TO-220 devices.

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11°C/W TO-218, TO-220 29.5mm 11mm 50mm - Aluminium 1.16" 0.43" 1.97" -
890SP-01000-A-100
890SP-01000-A-100 - Heatsink, 100mm

SC10902

Heatsink, 100mm

H S MARSTON

• Latest generation extrusion technology • Exceptional fin height/space ratio • Increased thermal performance from a lower mass • Optimum performance achieved when force air cooled • 0.12°C/W

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- - 101.6mm 32mm 100mm - Aluminium 4" 1.26" 3.94" -
FK 237 SA 220 O
FK 237 SA 220 O - Heatsink, TO220, 21°C/W

SC10853

Heatsink, TO220, 21°C/W

FISCHER ELEKTRONIK

• Small version with improved thermal resistance • Uses less PCB space than other heatsinks • Easy assembly

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21°C/W TO-220 14.5mm 12.7mm 19mm - Aluminium 0.57" 0.5" 0.75" -
TV58
TV58 - Heatsink, TO220, 30°C/W

SC10808

Heatsink, TO220, 30°C/W

BOYD

The TV58 is a 10.92 x 19 x 22mm channel style Heat Sink with slanted fins. This board level heat sink is made of aluminium with black anodized finish. This heat sink features vertical/horizontal mount orientation and is suitable for use with TO-220, TO-220...

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30°C/W TO-220 22mm 11mm 19mm - Aluminium 0.87" 0.43" 0.75" -
510AB0500MB(TO3)
510AB0500MB(TO3) - Heatsink, TO3, 3.3C/W

SC10799

Heatsink, TO3, 3.3C/W

ABL HEATSINKS

The 510AB0500MB(TO3) is a 50mm Heat Sink with aluminium construction, natural and black anodized finish, 3.3°C/W thermal resistance.

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3.3°C/W TO-3 65mm 20mm 50mm - Aluminium 2.56" 0.79" 1.97" -
345AB1000B
345AB1000B - Heatsink, 1C/W

SC01141

Heatsink, 1C/W

ABL HEATSINKS

The 345AB1000B is a 100mm extruded Heat Sink with aluminium construction, natural and black anodized finish, 1°C/W thermal resistance.

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1°C/W - 120mm 37mm 100mm -mm - 4.72" 1.46" 3.94" -"
374324B00035G
374324B00035G - Heatsink BGA 27 x 27 x 10 with Pad

SC10763

Heatsink BGA 27 x 27 x 10 with Pad

BOYD

• Tape mounting saves board space by eliminating mounting holes • Convenient peel and stick assembly is quick and clean • Pin-Fin array allows omni-directional airflow to maximize heat dissipation • Fin dimensions (LxW): 13x12mm

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30.6°C/W BGA 27mm 10mm 27mm - Aluminium 1.06" 0.39" 1.06" -
PPN0500B
PPN0500B - Heatsink, TO220/218, 5°C/W

SC10875

Heatsink, TO220/218, 5°C/W

ABL HEATSINKS

A simple, reliable and convenient alternative to screw attachment. The heatsinks also include slots to allow the option of screw connections.

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5°C/W TO-218, TO-220 50mm 28mm 50mm - Aluminium 1.97" 1.1" 1.97" -
6400BG
6400BG - Heatsink, TO220/218, 2.7°C/W

SC12544

Heatsink, TO220/218, 2.7°C/W

BOYD

High power extruded heat sink with large radial fins and straight pins. • Radial fins • Quality Extruded design • PCB Pins for secure mounting

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2.7°C/W TO-218, TO-220, TO-247 41.91mm 63.5mm 25.4mm - Aluminium 1.65" 2.5" 1" -
220SA
220SA - Heatsink, TO220/218, 21°C/W

SC10812

Heatsink, TO220/218, 21°C/W

BOYD

The 220SA is a 28 x 19 x 9.4mm channel style Heat Sink with black anodized finish and no added hardware. This heat sink can be mounted flat or free-standing vertically through hole of 3.8mm diameter. It is suitable for use with TO-220/218 devices.

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21°C/W TO-126, TO-220 28mm 9.4mm 19mm - Aluminium 1.1" 0.37" 0.75" -
350AB2500B
350AB2500B - Heatsink, 0.42°C/W

SC10888

Heatsink, 0.42°C/W

ABL HEATSINKS

The 350AB2500B is a 250 x 125 x 50mm undrilled Heat Sink made of aluminium with anodised finish. This heat sink features vertical mount.

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0.503°C/W - 125mm 50mm 250mm -mm - 4.92" 1.97" 9.84" -"