Rectangular Fin Heat Sinks

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Qty. RoHS ECAD Model Product
Designed for
Mounting Style
Heatsink Material
Fin Style
Thermal Resistance
Length
Width
Height
Advanced Thermal Solutions Heat Sinks pushPIN Heat Sink, Fine, Straight, 4-Hole, 57.9x36.83x11.43mm, 21.45C/W
Datasheet
100In Stock
Min.: 1
Mult.: 1

Push Pin Rectangular Fin 21.45 deg C/W 2.280" (57.90mm) 1.450" (36.83mm) 0.450" (11.43mm)
Advanced Thermal Solutions Heat Sinks pushPIN Heat Sink, Fine, Straight, 4-Hole, T766, 57.9x60.96x5.84mm, 18.94C/W
Datasheet
100In Stock
Min.: 1
Mult.: 1

Push Pin Rectangular Fin 18.94 deg C/W 2.280" (57.90mm) 2.400" (60.96mm) 0.230" (5.84mm)
Advanced Thermal Solutions Heat Sinks pushPIN Heat Sink, Fine, Straight, 4-Hole, T766, 57.9x60.96x22.86mm, 7.31C/W
Datasheet
30In Stock
Min.: 1
Mult.: 1

Heat Sinks Push Pin Aluminum Rectangular Fin 7.31 deg C/W 2.280" (57.90mm) 2.400" (60.96mm) 0.900" (22.86mm)
Advanced Thermal Solutions ATS-03E-38-C2-R0
Advanced Thermal Solutions Heat Sinks pushPIN Heat Sink Assembly, Fine-Pitch, Straight, Hole: 4-Corner, Blue, T766
Datasheet
25In Stock
Min.: 1
Mult.: 1

Push Pin Rectangular Fin 6.42 deg C/W 1.450" (36.83mm) 2.267" (57.60mm) 0.900" (22.86mm)
Wakefield Thermal Heat Sinks Low Profile Heat Sink, 76.2x38.1x127mm, 4 Mounting Holes
Datasheet
51In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs Bolt On Aluminum Rectangular Fin 1.8 C/W 76.2 mm 127 mm 38.1 mm
CTS Electronic Components Heat Sinks BLK ANODIZED HEAT SINK
Datasheet
1,290In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-126, TO-202, TO-218, TO-220 SMD/SMT Aluminum Rectangular Fin 3.1 C/W 38.1 mm 29.21 mm 11.68 mm
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, Basic
Datasheet
11In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 1.60 deg C/W 1.575" (40.00mm) 1.500" (38.10mm) 0.984" (25.00mm)
Wakefield Thermal Heat Sinks Labor-Saving Twisted Fin Heat Sink for TO220, 25.4x12.7x30.0mm, Vertical, 22 Tab
Datasheet
3,719In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Clip Aluminum Rectangular Fin 13.8 C/W 29.97 mm 25.4 mm 12.7 mm
Wakefield Thermal Heat Sinks Wave-Solderable Heat Sink, TO220, 13.2x19.1x9.5mm, Vertical/Horizontal, No Tab
Datasheet
5,641In Stock
8,400Expected 11/18/2026
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 28 C/W 19.1 mm 13.21 mm 9.52 mm
Wakefield Thermal Heat Sinks Wave-Solderable Heat Sink, TO220, 13.2x19.1x12.7mm, Vertical/Horizontal, No Tab
Datasheet
5,178In Stock
9,000Expected 9/15/2026
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 25 C/W 19.1 mm 13.21 mm 12.7 mm
Wakefield Thermal Heat Sinks Low Cost, Wave-Solderable Heat Sink for TO-220, Mounting Slot, 25.4x12.7x30.0mm
Datasheet
4,044In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 16.2 C/W 29.97 mm 25.4 mm 12.7 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x24.1mm, Horizontal, 8 Fins
Datasheet
546In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/2 Brick Screw Aluminum Rectangular Fin 2.1 C/W 57.9 mm 61 mm 24.13 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x24.1mm, Vertical, 8 Fins
Datasheet
1,073In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/2 Brick Screw Aluminum Rectangular Fin 2.2 C/W 57.9 mm 57.9 mm 24.13 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 57.9x36.8x11.4mm, Horizontal, 13 Fins
Datasheet
1,143In Stock
4,500On Order
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/4 Brick Screw Aluminum Rectangular Fin 2.3 C/W 57.9 mm 36.38 mm 11.4 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x24.1mm, Vertical, 11 Fins
Datasheet
805In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/4 Brick Screw Aluminum Rectangular Fin 2.2 C/W 36.8 mm 57.9 mm 24.1 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Full Brick, 116.8x61x35.6mm, Horizontal, 6 Fins
Datasheet
297In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, Full Brick Screw Aluminum Rectangular Fin 1.3 C/W 116.8 mm 61 mm 35.6 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Full Brick, 61x116.8x12.7mm, Vertical, 27 Fins
Datasheet
323In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, Full Brick Screw Aluminum Rectangular Fin 2.2 C/W 61 mm 116.8 mm 12.7 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Eighth Brick, 57.9x55x23.9mm, 6 Fins
Datasheet
606In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/8 Brick Panel Aluminum Rectangular Fin 2.2 C/W 57.9 mm 55 mm 23.9 mm
Wakefield Thermal Heat Sinks Unidirectional Fin, Vertical Mount Heat Sink for TO220, TO218, Plain Pin, 38.1mm
Datasheet
679In Stock
2,400Expected 12/10/2026
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 Through Hole Aluminum Rectangular Fin 38.1 mm 16.26 mm 16.26 mm
Wakefield Thermal Heat Sinks Unidirectional Fin, Vertical Mount Heat Sink for TO220, TO218, Plain Pin, 50.8mm
Datasheet
1,117In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 Through Hole Aluminum Rectangular Fin 50.8 mm 16.26 mm 16.26 mm
Wakefield Thermal Heat Sinks High Efficiency Heat Sink For Vertical Board Mounting for TO-220, 25.4mm Height
Datasheet
818In Stock
2,800Expected 11/12/2026
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 5.8 C/W 25.4 mm 34.93 mm 12.7 mm
Wakefield Thermal Heat Sinks High Efficiency Heat Sink For Vertical Board Mounting for TO-220, 38.1mm Height
Datasheet
4,094In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 5.5 C/W 38.1 mm 34.93 mm 12.7 mm
Wakefield Thermal 392-120AB
Wakefield Thermal Heat Sinks Heat Sink for Power Modules, IGBTs and Solid State Relays, Aluminum, 120mm
Datasheet
20In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Solid State Relays Screw Aluminum Rectangular Fin 0.5 C/W 120 mm 124.99 mm 135.79 mm
Wakefield Thermal Heat Sinks Extrusion Cut to L, 12 Inch, High Aspect Ratio, Heat Sink 19152, 12x12.25x1 Inch
Datasheet
9In Stock
25Expected 9/4/2026
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 12.25 in 1 in
Wakefield Thermal Heat Sinks Low Profile Heat Sink, 139.7x38.1x127mm, 6 Mounting Holes
Datasheet
46In Stock
51Expected 11/18/2026
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs Bolt On Aluminum Rectangular Fin 1.5 C/W 139.7 mm 127 mm 38.1 mm