Rectangular Fin Heat Sinks

Results: 1,414
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
Wakefield Thermal Heat Sinks 16639 Extrusion Profile Cut to 12 Inches, 12x7.9x1.31 Inch, High Aspect Ratio 24In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 7.9 in 1.31 in
Wakefield Thermal Heat Sinks Extrusion Cut to L, 12 Inch, High Aspect Ratio, Heat Sink 19152, 12x12.25x1 Inch 21In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 12.25 in 1 in
Wakefield Thermal Heat Sinks Extrusion Cut to L, 12 Inch, High Aspect Ratio, Heat Sink 16681, 12x8.4x1.4 Inch 36In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 8.4 in 1.4 in
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", High Aspect Ratio, Heat Sink 19832, 12x7.55x2.8" 9In Stock
75Expected 2026/06/02
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 7.55 in 2.8 in
Wakefield Thermal Heat Sinks Low Profile Heat Sink, 76.2x38.1x127mm, 4 Mounting Holes 56In 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
Wakefield Thermal Heat Sinks Low Profile Heat Sink, 139.7x63.5x127mm, 6 Mounting Holes 53In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs Bolt On Aluminum Rectangular Fin 0.9 C/W 139.7 mm 127 mm 63.5 mm
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, Basic 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)
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, Mid 25In 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)
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40.89x45x25mm, 1.60C/W, Basic 27In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 1.60 deg C/W 1.610" (40.89mm) 1.772" (45.00mm) 0.984" (25.00mm)
Wakefield Thermal Heat Sinks Small Footprint, Low Cost Heat Sink for TO-220, TO-202, 44.5x17.8x9.4mm 5,488In 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
Wakefield Thermal Heat Sinks Wave-Solderable Heat Sink, TO220, 13.2x19.1x12.7mm, Vertical/Horizontal, No Tab 6,135In Stock
9,000Expected 2026/09/15
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 Heat Sink for DC/DC Converters, Half Brick, 57.9x61x11.4mm, Horizontal, 11 Fins 730In 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
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x11.4mm, Vertical, 20 Fins 814In 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 11.4 mm
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converter, Quarter, 36.8x57.9x24.1mm, Vertical, 11 Fins 456In 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, 61x116.8x12.7mm, Vertical, 27 Fins 427In 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 Unidirectional Fin, Vertical Mount Heat Sink for TO220, TO218, Plain Pin, 50.8mm 1,386In 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 2,457In Stock
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, 50.8mm Height 1,011In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 4.7 C/W 50.8 mm 34.93 mm 12.7 mm
Wakefield Thermal Heat Sinks Notched Heat Sink for Vertical Mount for TO-220, TO-247, TO-218, 25.4mm H 1,203In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-218, TO-220, TO-247 Through Hole Aluminum Rectangular Fin 3.7 C/W 25.4 mm 41.91 mm 25.4 mm
Wakefield Thermal 511-9M
Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Mill, 132.33x228.6mm 20In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Relays Adhesive Aluminum Rectangular Fin 0.56 C/W 228.6 mm 132.33 mm 59.69 mm
Wakefield Thermal Heat Sinks 19671 Extrusion Profile Cut to 12 Inches, 12x5.32x1.6 Inch, High Aspect Ratio 13In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 5.32 in 1.63 in
Wakefield Thermal Heat Sinks Low Profile Heat Sink, 139.7x38.1x127mm, 6 Mounting Holes 40In Stock
50Expected 2026/06/03
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
Wakefield Thermal Heat Sinks High Fin Density Heat Sink for Power Modules, IGBTs, Relays, Mill, 132.33x76.2mm 16In 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


Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Non-Mill, 182.88x152.4mm 10In 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
CTS Electronic Components Heat Sinks BLK ANODIZED HEAT SINK 474In Stock
1,000Expected 2026/07/13
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