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" -
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" -
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" -
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" -
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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1+ £0.81 (£0.97) 100+ £0.78 (£0.94)

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8.5°C/W DIP 19mm 4.8mm 51mm - Aluminium 0.75" 0.19" 2.01" -
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" -
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" -
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 14/16 L
ICK 14/16 L - Heatsink, DIP, Glue-On, 46°C/W

SC10785

Heatsink, DIP, Glue-On, 46°C/W

FISCHER ELEKTRONIK

• Pin count: 14/ 16

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46°C/W DIP 6.3mm 4.8mm 19mm - Aluminium 0.25" 0.19" 0.75" -
FK 214 SA-CB
FK 214 SA-CB - Heatsink, TO220/SOT32, 15°C/W

SC10835

Heatsink, TO220/SOT32, 15°C/W

FISCHER ELEKTRONIK

The FK 214 SA-CB is a 25.4 x 13 x 30mm finger shaped Heat Sink without solder lug. The heat sink is made of aluminium with black anodized surface. This FK 214 series heat sink is suitable for use with SOT 32 and TO 220 devices.

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15°C/W SOT-32, TO-220 25.4mm 13mm 30mm - Aluminium 1" 0.51" 1.18" -
520AB1250MB(TO-3X2)
520AB1250MB(TO-3X2) - Heatsink, TO3, 1.2°C/W

SC10870

Heatsink, TO3, 1.2°C/W

ABL HEATSINKS

• Can cool two TO-3 devices

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1.2°C/W TO-3 88mm 35mm 125mm - Aluminium 3.46" 1.38" 4.92" -
PPL1000B
PPL1000B - Heatsink, TO220/218, 3.1°C/W

SC10883

Heatsink, TO220/218, 3.1°C/W

ABL HEATSINKS

• Serrated slot for TO-220/TO-218 screw fixing • Accepts M3 or No. 6 self tapping screw sizes

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3.1°C/W TO-218, TO-220 50mm 28mm 100mm - Aluminium 1.97" 1.1" 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 - Aluminium 4.13" 1" 5.91" -
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" -
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" -
ICK SMD F 21 SA
ICK SMD F 21   SA - Heatsink, for SMD, 33°C/W

SC10780

Heatsink, for SMD, 33°C/W

FISCHER ELEKTRONIK

• Heatsink especially for SMD packages • Low size • Reduced weight • Effective heat transmission • Bonding directly on IC package

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33°C/W - 8mm 6mm 21mm - Aluminium 0.31" 0.24" 0.83" -
TV5G
TV5G - Heatsink, TO220, 21°C/W

SC10805

Heatsink, TO220, 21°C/W

BOYD

The TV5G from Aavid Thermalloy is a PCB, board level narrow channel style heat sink featuring twisted fins in TO-220 package. • Height and length of 19.05mm • Width of 22mm • Vertical mount • Black anodize finish • Thermal resistance of 21.6°C/W • Aluminiu...

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21.6°C/W TO-126 22mm 19mm 19mm - Aluminium 0.87" 0.75" 0.75" -
374324B60023G
374324B60023G - Heatsink BGA 27 x 27 x 10 with Clip

SC10766

Heatsink BGA 27 x 27 x 10 with Clip

BOYD

• Solder anchors provide the most rugged mounting in the industry • Simple tool-free installation • Minimal PC Board real estate is required for mounting • Clip design allows for easy removal in case of rework • Clip design compatible with solder anchors ...

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30.6°C/W BGA 27mm 10mm 27mm - Aluminium 1.06" 0.39" 1.06" -
890SP-01500-A-100
890SP-01500-A-100 - Heatsink, 150mm

SC10899

Heatsink, 150mm

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 • 0.08°C/W

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0.08°C/W - 101.6mm 32mm 150mm - Aluminium 4" 1.26" 5.91" -
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 - Aluminium 4.72" 1.46" 3.94" -
FK 212 SA-CB
FK 212 SA-CB - Heatsink, TO220/SOT32, 18°C/W

SC10839

Heatsink, TO220/SOT32, 18°C/W

FISCHER ELEKTRONIK

The FK 212 SA-CB is a finger-shaped Heat Sink made of aluminium with black anodised finish. It is suitable for use with SOT-32 and TO-220 transistors. The naming finger-shaped is caused by its form which reminds to a hand with opened or spread fingers.

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18°C/W SOT-32, TO-220 25.4mm 8mm 30mm - Aluminium 1" 0.31" 1.18" -
LS300
LS300 - Heatsink, TO220/TO3P, 12°C/W

SC10818

Heatsink, TO220/TO3P, 12°C/W

ABL HEATSINKS

• Devices may be fixed with screw or clip

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12°C/W TO-3P, TO-220 44mm 10mm 37mm 36.9mm Aluminium 1.73" 0.39" 1.46" -
HF20
HF20 - Heatsink, TO220, 13°C/W

SC10794

Heatsink, TO220, 13°C/W

BOYD

The HF20 is a 27.94 x 20 x 21mm versatile and powerful extruded Heat Sink with integral spring clip and solderable tabs. This heat sink is made of aluminium with black anodize finish and features vertical mount orientation. The incorporated tinned wire lea...

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13°C/W TO-220 21mm 28mm 20mm - Aluminium 0.83" 1.1" 0.79" -
TV1500
TV1500 - Heatsink, TO220/218, 14°C/W

SC10810

Heatsink, TO220/218, 14°C/W

BOYD

The TV1500 is a 12.7 x 30.2 x 30mm low profile channel style Heat Sink with twisted fins. This heat sink is made of aluminium with black anodized finish. This heat sink features vertical mount orientation and is suitable for use with TO-220-single gauge de...

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14.2°C/W TO-126, TO-220 30mm 12.7mm 30.2mm - Aluminium 1.18" 0.5" 1.19" -