Heatsinks

Altronics aluminium heatsink range offers a massive selection of types and sizes to suit your project design. Keep devices cool with our Australian made heatsink range. Tunnel, fan, flanged, diecast and device specific heatsinks available.

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Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
H0522

72mm Fan Type Heatsink

Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
$12.73
Thermal Res: 5 deg. C/W
H0669

84 x 24 x 28mm Low Profile TO-220 PCB Mount Heatsink

Thermal Res: 5 deg. C/W
$5.00
Thermal Res: 5 deg. C/W
H0668

84 x 24 x 28mm Low Profile TO-3P PCB Mount Heatsink

Thermal Res: 5 deg. C/W
$4.14
A=28 B=12.8 L=37 L = Overall length Thermal Res: 15 deg. C/W
H0639

Clip On TO220 Heatsink

A=28 B=12.8 L=37 L = Overall length Thermal Res: 15 deg. C/W
$1.68
To suit TO-126 or TO-220 flat pack semis. Thermal resistance: 28C/W. Dimensions: 19W x 19L x 9.5H
H0630

Micro U TO220 Heatsink

To suit TO-126 or TO-220 flat pack semis. Thermal resistance: 28C/W. Dimensions: 19W x 19L x 9.5H
$1.00
Use with TO-220 package transistors. Features base tabs for PCB location. Thermal resistance: 19C/W. Dimensions: 25W x 30H x 13D
H0637

Micro U TO220 PCB Mount Heatsink

Use with TO-220 package transistors. Features base tabs for PCB location. Thermal resistance: 19C/W. Dimensions: 25W x 30H x 13D
$1.68
A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24°C/W
H0627

Micro U TO220 PCB Mount Heatsink

A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24°C/W
$1.09
A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24 deg. C/W
H0628

Micro U TO220 PCB Mount Heatsink

A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24 deg. C/W
$0.86
Adhesive backed. Ideal for providing additional cooling to BGA chips. 22 x 22 x 10mm.
H0604

Mini BGA Chip Adhesive Backed Heatsink - 22 x 22 x 10mm

Adhesive backed. Ideal for providing additional cooling to BGA chips. 22 x 22 x 10mm.
$2.05
Adhesive backed. Ideal for providing additional cooling to PLCC chips. 10 x 10 x 10mm.
H0600

Mini PLCC Chip Adhesive Backed Heatsink - 10 x 10 x 10mm

Adhesive backed. Ideal for providing additional cooling to PLCC chips. 10 x 10 x 10mm.
$1.32
Adhesive backed. Ideal for providing additional cooling to PLCC chips. 14 x 14 x 11mm
H0603A

Mini PLCC Chip Adhesive Backed Heatsink - 14 x 14 x 11mm

Adhesive backed. Ideal for providing additional cooling to PLCC chips. 14 x 14 x 11mm
$2.27
Suits flat packs semis. Thermal resistance: 1 deg C/W. Dimensions: 28W x 25L x 34H
H0625

Mini U Heatsink

Suits flat packs semis. Thermal resistance: 1 deg C/W. Dimensions: 28W x 25L x 34H
$1.36
To suit TO-126 or TO-220 flat pack semis. Thermal resistance: 19C/W. Dimensions: 25W x 30H x 13D
H0635

Mini U TO220 Heatsink

To suit TO-126 or TO-220 flat pack semis. Thermal resistance: 19C/W. Dimensions: 25W x 30H x 13D
$1.27
A 3 piece set of heatsinks to help cool the CPU, USB controller and RAM chips on the Pi 4. Peel and stick thermal tape backing. Also suitable for use with other development boards.
H0605

Raspberry Pi Black Heatsink Set

A 3 piece set of heatsinks to help cool the CPU, USB controller and RAM chips on the Pi 4. Peel and stick thermal tape backing. Also suitable for use with other development boards.
$3.18
Just peel and stick to cool your Pi 4 chips with a single heatsink. Just 5mm tall so it doesn’t interfere with HATs.
H0608

Raspberry Pi Heatsink 40W x 30L x 5Hmm

Just peel and stick to cool your Pi 4 chips with a single heatsink. Just 5mm tall so it doesn’t interfere with HATs.
$3.59
A 3 piece set of heatsinks to help cool the CPU, USB controller and RAM chips on the Pi 4. Peel and stick thermal tape backing. Also suitable for use with other development boards.
H0607

Red Heatsink Set for Raspberry Pi

A 3 piece set of heatsinks to help cool the CPU, USB controller and RAM chips on the Pi 4. Peel and stick thermal tape backing. Also suitable for use with other development boards.
$3.18
Thermal resistance: 5 deg C/W Dimensions: 50W x 50L x 25H
H0610

TO3 Mini Heatsink

Thermal resistance: 5 deg C/W Dimensions: 50W x 50L x 25H
$3.91
Use with flat pack or TO-3 package. Thermal resistance:6 deg. C/W. Dimensions: 32W x 61L x 30H
H0620

TO3 Universal U Heatsink

Use with flat pack or TO-3 package. Thermal resistance:6 deg. C/W. Dimensions: 32W x 61L x 30H
$2.82
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