Rectangular Fin Heat Sinks

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Designed for
Mounting Style
Heatsink Material
Fin Style
Thermal Resistance
Length
Width
Height
Type
Wakefield Thermal Heat Sinks Heat Sink for SMT Devices, 26.2x12.7x10.2mm, Copper, Matte Tin Plated
Datasheet
921In Stock
Min.: 1
Mult.: 1

Heat Sinks SMD SMD/SMT Copper Rectangular Fin Top Mount
Wakefield Thermal Heat Sinks Dual Package Heat Sink for TO-218, TO-220, TO-202, Aluminum, 25.4x30.0x12.7mm
Datasheet
1.900In 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 281-1AB
Wakefield Thermal Heat Sinks Low Height, Wave-Solderable Heat Sink for TO-220
Datasheet
4.498In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 8 C/W 19.1 mm 13.2 mm 9.5 mm Component
Wakefield Thermal Heat Sinks Small Footprint, Low Cost Heat Sink for TO-220, TO-202, 44.5x36.8x9.4mm
Datasheet
2.347In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 10.5 C/W 36.83 mm 44.45 mm 9.52 mm Component
Wakefield Thermal Heat Sinks Low Profile Heat Sink for All Metal-Case Power Semis for TO-3, 120.6x38.1x11.7mm
Datasheet
301In Stock
Min.: 1
Mult.: 1

Heat Sinks TO-3 Screw Aluminum Rectangular Fin 2 C/W 120.6 mm 38.1 mm 11.7 mm Component
Wakefield Thermal Heat Sinks Heat Sink for DC/DC Converters, Full Brick, 61x116.8x19.1mm, Vertical, 16 Fins
Datasheet
194In Stock
Min.: 1
Mult.: 1

Heat Sinks DC/DC Converter, Full Brick Screw Aluminum Rectangular Fin 1.8 C/W 61 mm 116.8 mm 19.1 mm DC/DC Converter
Wakefield Thermal Heat Sinks Heat Sink for DIPs and SRAMs, 19.1x10.5x6.1mm, 14-Pin, 16 Pin DIP Applications
Datasheet
1.475In Stock
4.900Expected 9/24/2026
Min.: 1
Mult.: 1

Heat Sinks DIP-14, DIP-16 Adhesive Aluminum Rectangular Fin 40 C/W 19.1 mm 10.54 mm 6.1 mm Top Mount
Wakefield Thermal 511-6M
Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Mill, 132.33x152.4mm
Datasheet
21In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs, Relays Adhesive Aluminum Rectangular Fin 0.65 C/W 152.4 mm 132.33 mm 59.69 mm Top Mount
Wakefield Thermal 512-9M
Wakefield Thermal Heat Sinks High Fin Density Heat Sink, IGBTs, Relays, Mill, 182.88x228.6mm
Datasheet
23In Stock
Min.: 1
Mult.: 1

Heat Sinks Power Modules, IGBTs Adhesive Aluminum Rectangular Fin 0.56 C/W 228.6 mm 182.88 mm 59.69 mm Top Mount
Wakefield Thermal 231-69PABE-15V
Wakefield Thermal Heat Sinks Heat Sink for TO220, Pre-Anodized Black, 17.5x12.7x10.1mm, Horizontal, 13H Tab
Datasheet
6In Stock
5.000Expected 1/15/2027
Min.: 1
Mult.: 1

Heat Sinks TO-220 Through Hole Aluminum Rectangular Fin 17.53 mm 21.21 mm 10.16 mm Component
Wakefield Thermal 656-15ABPE
Wakefield Thermal Heat Sinks Heat Sink for Vertical Board Mounting TO-220, 38.1x41.91mm, 25.4mm H
Datasheet
870In 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 38.1 mm Component
Wakefield Thermal 218-40CTE3
Wakefield Thermal Heat Sinks Surface Mount Heat Sink for SMT Devices, 22.9x8x10.2mm, Copper, Matte Tin Plated
Datasheet
1.854In Stock
Min.: 1
Mult.: 1

Heat Sinks SMD SMD/SMT Copper Rectangular Fin Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x10mm, 3.90C/W, High
Datasheet
112In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 3.90 deg C/W 1.575" (40.00mm) 1.500" (38.10mm) 0.394" (10.00mm) Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x25mm, 1.60C/W, High
Datasheet
79In 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) Top Mount
Advanced Thermal Solutions Heat Sinks Extrusion Profile, AL6063, 300mm Length, 342mm Width, 49.5mm Height
Datasheet
8In Stock
Min.: 1
Mult.: 1

Extrusions Electronic Cooling Applications Adhesive Aluminum Rectangular Fin 2.04 C/W 11.81 in 13.46 in 1.95 in Aluminum Extrusion
Wakefield Thermal Heat Sinks Extrusion Cut to Length, 12", High Aspect Ratio, Heat Sink 19832, 12x7.55x2.8"
Datasheet
83In Stock
Min.: 1
Mult.: 1

Extrusions Power Modules, IGBTs Aluminum Rectangular Fin 12 in 7.55 in 2.8 in
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x10mm, 3.90C/W, Basic
Datasheet
50In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 3.90 deg C/W 1.575" (40.00mm) 1.500" (38.10mm) 0.394" (10.00mm) Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40x38.1x10mm, 3.90C/W, Mid
Datasheet
3In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 3.90 deg C/W 1.575" (40.00mm) 1.500" (38.10mm) 0.394" (10.00mm) Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40.89x45x10mm, 3.90C/W@300LFM
Datasheet
28In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 3.90 deg C/W 1.610" (40.89mm) 1.772" (45.00mm) 0.394" (10.00mm) Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, High Performance, Cross-Cut, 41x45x15mm
Datasheet
90In Stock
Min.: 1
Mult.: 1

Heat Sinks BGA Push Pin Aluminum Rectangular Fin 2.50 deg C/W 1.610" (40.89mm) 1.772" (45.00mm) 0.590" (15.00mm) Top Mount
Advanced Thermal Solutions Heat Sinks maxiFLOW BGA Heat Sink+Plastic pushPIN, Cross-Cut, 40.89x45x25mm, 1.60C/W, Basic
Datasheet
26In 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) Top Mount
Advanced Thermal Solutions Heat Sinks Extrusion Profile, AL6063, 254mm Length, 100mm Width, 10mm Height, 40 Fin
Datasheet
22In Stock
Min.: 1
Mult.: 1

Extrusions Electronic Cooling Applications Adhesive Aluminum Rectangular Fin 15 C/W 254 mm 100.76 mm 10 mm Aluminum Extrusion
Advanced Thermal Solutions Heat Sinks Extrusion Profile, AL6063, 300mm Length, 40mm Width, 30mm Height
Datasheet
2In Stock
Min.: 1
Mult.: 1

Extrusions Electronic Cooling Applications Adhesive Aluminum Rectangular Fin 10 C/W 11.81 in 1.57 in 1.18 in Aluminum Extrusion
Advanced Thermal Solutions Heat Sinks Extrusion Profile, AL6063, 254mm Length, 100mm Width, 20mm Height
Datasheet
18In Stock
Min.: 1
Mult.: 1

Extrusions Electronic Cooling Applications Adhesive Aluminum Rectangular Fin 10 C/W 254 mm 100.76 mm 20 mm Aluminum Extrusion
Advanced Thermal Solutions Heat Sinks Extrusion Profile, AL6063, 300mm Length, 6mm Width, 8mm Height
Datasheet
12In Stock
Min.: 1
Mult.: 1

Extrusions Electronic Cooling Applications Adhesive Aluminum Rectangular Fin 65 C/W 11.81 in 0.24 in 0.31 in Aluminum Extrusion