Rectangular Fin Heat Sinks

Results: 1,414
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Designed for Mounting Style Heatsink Material Fin Style Thermal Resistance Length Width Height Type
Wakefield Thermal Heat Sinks High Fin Density Heat Sink for Power Modules, IGBTs, Relays, Mill, 132.33x76.2mm 14In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Relays Adhesive Aluminum Rectangular Fin 0.9 C/W 76.2 mm 132.33 mm 59.69 mm Top Mount


Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 182.88x152.4mm 7In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs Adhesive Aluminum Rectangular Fin 0.65 C/W 152.4 mm 182.88 mm 61.21 mm Top Mount


CTS Electronic Components Heat Sinks DIM=1.31x.90x 0.75 253In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-126, TO-127, TO-220 Screw Aluminum Rectangular Fin 20 C/W 33.27 mm 19.05 mm 22.86 mm Component
Wakefield Thermal Heat Sinks Heat Sink for D2PAK, TO-220, SOT-223, SOL-20, 15.2x18.8x9.1mm, Bulk 3,326In Stock
Min.: 1
Mult.: 1

Heat Sinks D2PAK , TO-220, SOT-223, SOL-20 SMD/SMT Copper Rectangular Fin 55 C/W 18.8 mm 15.2 mm 9.1 mm Component
Wakefield Thermal Heat Sinks Heat Sink for D2PAK, TO-220, SOT-223, SOL-20, 15.2x18.8x9.1mm, Tape & Reel 250 5In Stock
Min.: 1
Mult.: 1
: 250

Heat Sinks D2PAK (TO-263), TO-220, SOT-223, SOL-20 SMD/SMT Copper Rectangular Fin 55 C/W 18.8 mm 15.24 mm 9.14 mm Component
Wakefield Thermal Heat Sinks Vertical Mount Heat Sink for Power Semi TO-220/TO-262, Aluminum, Solderable Tab 402In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin Component
Wakefield Thermal Heat Sinks Vertical Mount Heat Sink for TO-220, 25.4x12.7x30mm, Aluminum, Black Anodized 1,471In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 14 C/W 29.97 mm 25.4 mm 12.7 mm Component
Wakefield Thermal Heat Sinks Small Footprint, Low Cost Heat Sink for TO-220, TO-202, 44.5x17.8x9.4mm 3,147In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-202, TO-220 Through Hole Aluminum Rectangular Fin 17.5 C/W 17.78 mm 44.45 mm 9.52 mm Component
Wakefield Thermal Heat Sinks Top-Mount, Booster Heat Sink for Use with 270/271/272/280, 44.5x17.8x12.7mm 2,972In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 15.5 C/W 17.78 mm 44.45 mm 12.7 mm Component
Wakefield Thermal Heat Sinks Wave-Solderable Heat Sink, TO218/TO220, 19.1x9.5mm, Vertical/Horizontal, No Tab 1,608In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 Through Hole Aluminum Rectangular Fin 24.5 C/W 19.1 mm 19.05 mm 9.52 mm Component
Wakefield Thermal Heat Sinks Wave-Solderable Heat Sink, TO220, 13.2x19.1x6.4mm, Vertical/Horizontal, No Tab 1,291In Stock
5,000Expected 02/12/2026
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 9 C/W 19.1 mm 13.21 mm 6.35 mm Component
Wakefield Thermal Heat Sinks Aluminum, Wave-Solderable Heat Sink for TO220, Anodized, 25.4x12.7x30.2mm 3,051In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 58 C/W 30.2 mm 12.7 mm 30.2 mm Component
Wakefield Thermal Heat Sinks Single Package Heat Sink for TO-218, TO-220, TO-202, Aluminum, 25.4x18.1x12.7mm 1,945In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-202, TO-220 Through Hole Aluminum Rectangular Fin 25 C/W 18.03 mm 25.4 mm 12.7 mm Component
Wakefield Thermal Heat Sinks Single Package Heat Sink for TO-218, TO-220, TO-202, Aluminum, 25.4x30.0x12.7mm 1,767In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-202, TO-220 Through Hole Aluminum Rectangular Fin 22 C/W 29.97 mm 25.4 mm 12.7 mm Component
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x6.1mm, Horizontal, 11 Fins 461In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/2 Brick Screw Aluminum Rectangular Fin 4.2 C/W 57.9 mm 61 mm 6.1 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Half Brick, 57.9x61x11.4mm, Horizontal, 11 Fins 527In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/2 Brick Screw Aluminum Rectangular Fin 2.3 C/W 57.9 mm 61 mm 11.4 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 57.9x36.8x6.1mm, Horizontal, 14 Fins 356In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/4 Brick Screw Aluminum Rectangular Fin 4.2 C/W 57.9 mm 36.8 mm 6.1 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 57.9x36.8x24.1mm, Horizontal, 8 Fins 84In Stock
640Expected 28/10/2026
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/4 Brick Screw Aluminum Rectangular Fin 2.1 C/W 57.9 mm 36.38 mm 24.13 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x11.4mm, Vertical, 20 Fins
668Expected 22/10/2026
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 11.4 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Eighth Brick, 55x20.7x6.1mm, 6 Fins 495In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, 1/8 Brick Panel Aluminum Rectangular Fin 7.2 C/W 55 mm 20.7 mm 6.1 mm DC/DC Converter
Wakefield Thermal Heat Sinks Unidirectional Fin, Vertical Mount Heat Sink for TO220, TO218, Plain Pin, 25.4mm 19In Stock
2,200Expected 18/09/2026
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 Through Hole Aluminum Rectangular Fin 25.4 mm 16.26 mm 16.26 mm Component
Wakefield Thermal Heat Sinks Unidirectional Fin, Vertical Mount Heat Sink for TO220, TO218, Plain Pin, 38.1mm 379In Stock
2,400Expected 10/12/2026
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220 Through Hole Aluminum Rectangular Fin 38.1 mm 16.26 mm 16.26 mm Component
Wakefield Thermal Heat Sinks Natural Convection Heat Sink for Metal-Case Semis for TO3, 25.4mm H 86In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-3 Through Hole Aluminum Rectangular Fin 2.4 C/W 76.2 mm 104.77 mm 25.4 mm Component
Wakefield Thermal Heat Sinks Natural Convection Heat Sink for Metal-Case Semis, No Hole Pattern, 25.4mm H 37In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-3 Press Fit Aluminum Rectangular Fin 2.4 C/W 76.2 mm 104.77 mm 25.4 mm Component
Wakefield Thermal Heat Sinks Labor-Saving SpeedClips Heat Sink, Vertical Mount, TO-220, Plain Pin, 50.8mm 646In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 4.7 C/W 34.9 mm 12.7 mm 50.8 mm Component