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 PCB mount and device mount specific heatsinks available.

View as Grid List
Sort by
Display per page
This heatsink has tongue and grooved ends enabling 'ganging' of heatsinks together. All 110W x 33H mm
H0563

100 x 110 x 33mm Heavy Duty Heatsink

This heatsink has tongue and grooved ends enabling 'ganging' of heatsinks together. All 110W x 33H mm
$18.14
i h
Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal thus allowing the construction of
H0582

128 x 100mm Extra Heavy Duty Heatsink

Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal thus allowing the construction of complete box enclosures with integral heatsinks with just four flat pieces of metal or aluminium.
$27.23
i h
Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal thus allowing the construction of
H0592

128 x 300mm Extra Heavy Duty Heatsink

Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal.
$65.00
i h
Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal thus allowing the construction of
H0580

128 x 75mm Extra Heavy Duty Heatsink

Black anodised. Incorporates a number of recessed "channels" on the flat side to enable self tapper screw fixing from chassis etc, without the need to drill holes. Other recesses are provided to mate with 1mm sheet metal thus allowing the construction of complete box enclosures with integral heatsinks with just four flat pieces of metal or aluminium.
$22.68
i h
Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
H0524

135mm Fan Type Heatsink

Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
$20.68
i h
Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
H0526

225mm Fan Type Heatsink

Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
$30.91
i h
Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
H0530

300mm Fan Type Heatsink

Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
$31.77
i h
Screw flutes allow fixing to chassis. Machined mounting surface for devices.
H0547

35 x 218mm Medium Duty Fin Heatsink

Screw flutes allow fixing to chassis. Machined mounting surface for devices.
$25.23
i h
Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
H0520

55mm Fan Type Heatsink

Black Anodised. Centre channel is wide enough to accept TO-3 devices. All 105W x 26H mm.
$13.59
i h
This heatsink has tongue and grooved ends enabling 'ganging' of heatsinks together. All 110W x 33H mm
H0560

72 x 110 x 33mm Heavy Duty Heatsink

This heatsink has tongue and grooved ends enabling 'ganging' of heatsinks together. All 110W x 33H mm
$20.86
i h
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.
$15.00
i h
Diecast heatsink without flange (ie: flat back). Length: 200mm Thermal resistance: 0.78 deg C/W
H0536

200 x 75 x 48mm Diecast Heatsink

Diecast heatsink without flange (ie: flat back). Length: 200mm Thermal resistance: 0.78 deg C/W
$28.86
i h
Includes machined mounting surfaces for semiconductors. H 0535, H 0538 and H 0542 have 35mm wide by 6mm flange for semis or PCB's. H 0545 has a machined flat rear surface only. Fins are matt black. H 0535, H 0538, H 0542 45D x 75H mm. (not including flang
H0545

300 x 75 x 46mm Diecast Heatsink

Includes machined mounting surfaces for semiconductors. H 0535, H 0538 and H 0542 have 35mm wide by 6mm flange for semis or PCB's. H 0545 has a machined flat rear surface only. Fins are matt black. H 0535, H 0538, H 0542 45D x 75H mm. (not including flange)
$31.77
i h
Length: 16, Height: 60, Width: 16.5, Thermal Res.: 8.5C/W, PCB hole: 2.2mm
H0629

16 x 60mm TO220 PCB Mount Heatsink

Length: 16, Height: 60, Width: 16.5, Thermal Res.: 8.5C/W, PCB hole: 2.2mm
$3.09
i h
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
i h
A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24°C/W
H0627

Micro U TO220 PCB Mount Heatsink

Micro U heatsink to suit TO220 devices. PCB mountable. Thermal Res: 24°C/W
$1.09
i h
A=13.3 B=9.6 L=19 L = Overall length Thermal Res: 24 deg. C/W
H0628

Micro U TO220 PCB Mount Heatsink

Micro U heatsink to suit TO220 devices. PCB mountable. Thermal Res: 24 deg. C/W
$0.86
i h
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 12.5D
$1.68
i h
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 34Hmm
$1.36
i h
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
i h
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 25Hmm.
$3.91
i h
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 30Hmm
$2.82
i h
Suitable for flat pack semis up to TO-3P size. Vertical mount. Includes 2 PCB pins.
H0665

34 x 50mm Heavy Duty TO-3P PCB Mount Heatsink

Suitable for flat pack semis up to TO-3P size. Vertical mount. Includes 2 PCB pins.
$2.68
i h
Suitable for flat pack semis up to TO-3P size. Vertical mount. Includes 2 PCB pins. Thermal resistance: 7.25C/W.
H0667

42 x 38mm Heavy Duty TO-3P PCB Mount Heatsink

Suitable for flat pack semis up to TO-3P size. Vertical mount. Includes 2 PCB pins. Thermal resistance: 7.25C/W.
$2.82
i h
Thermal Res: 5 deg. C/W
H0669

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

A low profile PCB mount heatsink for TO-220 devices. Thermal Res: 5 deg. C/W
$5.00
i h
Filters Close
Promotions
Manufacturers Clear
Clear All