Heat Sink Solutions

Würth Elektronik Heat Sink Solutions are designed to provide effective thermal management to improve performance, reduce system failure, and increase the lifespans of electronics. These high-performance heatsink solutions include WE-HIC and WE-HICI heatsinks for ICs, WE-HTO and WE-HTOI heatsinks for transistors, and WE-TMA accessories for mounting the heatsinks and transistors. The WE-HIC are standard heatsinks, while the WE-HICI are heatsinks with pre-applied thermal interface material. These heatsinks for ICs are available in unidirectional and bidirectional variants in four different sizes. The WE-HTO are standard heatsinks, while the WE-HTOI are heatsinks with pre-applied thermal interface material. These heatsinks for transistors are designed specifically for TO-220 and TO-247 packages. The transistor heatsinks are constructed from black-anodized aluminum and available in four types, including simple, curved, clip-on, and extruded. Applications include Ball Grid Array (BGA), Pin Grid Array (PGA), CPU, DC/DC converter, and microcontrollers.    

Results: 29
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Extruded for TO247 495In Stock
90Expected 12/4/2026
9,49 €
8,63 €
7,76 €
6,90 €
Min.: 1
Mult.: 1
Heatsink TO-247 Screw Aluminum Extruded Axial Fin 7.25 K/W 63.5 mm 42 mm 25.4 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Curved for TO220 100In Stock
3,19 €
2,92 €
2,66 €
2,44 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Formed Fin 21.38 K/W 24.6 mm 22.8 mm 7 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Simple for TO220 80In Stock
3,13 €
2,87 €
2,61 €
2,35 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Straight Fin 22.33 K/W 19.05 mm 14.61 mm 9.65 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Simple for TO247 57In Stock
70Expected 1/29/2027
3,48 €
3,19 €
2,97 €
2,61 €
Min.: 1
Mult.: 1
Heatsink TO-247 Screw Aluminum Straight Fin 21.24 K/W 19.05 mm 19.05 mm 9.65 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTO for Transistors Extruded For TO220 59In Stock
5,96 €
5,42 €
4,87 €
4,33 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Extruded Axial Fin 9 K/W 38.1 mm 42 mm 25.4 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTO for Transistors Extruded For TO247 29In Stock
30Expected 1/29/2027
7,48 €
6,81 €
6,12 €
5,44 €
Min.: 1
Mult.: 1
Heatsink TO-247 Screw Aluminum Extruded Axial Fin 7 K/W 63.5 mm 42 mm 25.4 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Extruded for TO220 31In Stock
42Expected 1/29/2027
9,49 €
8,63 €
7,76 €
6,90 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Extruded Axial Fin 9.25 K/W 38.1 mm 42 mm 25.4 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HIC for IC Unidirectional 09x24x24mm 147In Stock
2,79 €
2,55 €
2,32 €
2,08 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 6 K/W to 15 K/W 24 mm 24 mm 9 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Unidirectional 10x20x20mm 213In Stock
2,32 €
2,13 €
1,75 €
1,74 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 6 K/W to 17 K/W 20 mm 20 mm 10 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Unidirectional 16x30x30mm 92In Stock
3,25 €
2,98 €
2,71 €
2,43 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 4 K/W to 11 K/W 30 mm 30 mm 16 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Unidirectional 25x40x40mm 76In Stock
6,73 €
6,17 €
5,04 €
4,76 €
4,48 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 3 K/W to 8 K/W 40 mm 40 mm 25 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Unidirectional 10x20x20mm TIM PreApplied 121In Stock
2,73 €
2,51 €
2,06 €
2,05 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 6.62 to 17.62 K/W 20 mm 20 mm 10 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Unidirectional 16x30x30mm TIM PreApplied 101In Stock
3,71 €
3,41 €
3,10 €
2,78 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 4.26 K/W to 11.26 K/W 30 mm 30 mm 16 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Unidirectional 25x40x40mm TIM PreApplied 45In Stock
7,15 €
6,55 €
5,36 €
5,06 €
4,76 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 3.14 K/W to 8.14 K/W 40 mm 40 mm 25 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Bidirectional 09x24x24mm 161In Stock
2,05 €
1,87 €
1,70 €
1,53 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 5 K/W to 15 K/W 24 mm 24 mm 9 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Bidirectional 10x20x20mm 136In Stock
1,95 €
1,79 €
1,46 €
1,45 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 6 K/W to 17 K/W 20 mm 20 mm 10 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Bidirectional 16x30x30mm 85In Stock
5,01 €
4,60 €
4,17 €
3,76 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 4 K/W to 11 K/W 30 mm 30 mm 16 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HIC for IC Bidirectional 25x40x40mm 40In Stock
6,41 €
5,87 €
4,80 €
4,53 €
4,27 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 3 K/W to 7 K/W 40 mm 40 mm 25 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Bidirectional 10x20x20mm TIM PreApplied 144In Stock
2,27 €
2,09 €
1,71 €
1,70 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 6.62 K/W to 17.62 K/W 20 mm 20 mm 10 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Bidirectional 16x30x30mm TIM PreApplied 67In Stock
7,33 €
6,73 €
6,11 €
5,50 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 4.26 K/W to 11.26 K/W 30 mm 30 mm 16 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HICI for IC Bidirectional 25x40x40mm TIM PreApplied 92In Stock
8,82 €
8,08 €
6,60 €
6,24 €
5,87 €
Min.: 1
Mult.: 1
Heatsink BGA Adhesive Aluminum Straight Fin 3.14 K/W to 7.14 K/W 40 mm 40 mm 25 mm Heatsink for IC
Wurth Elektronik Heat Sinks WE-HTO for Transistors Curved for TO220 79In Stock
1,49 €
1,37 €
1,23 €
1,11 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Formed Fin 21 K/W 24.6 mm 22.8 mm 7 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTO for Transistors Curved for TO247 55In Stock
1,66 €
1,52 €
1,38 €
1,21 €
Min.: 1
Mult.: 1
Heatsink TO-247 Screw Aluminum Formed Fin 20 K/W 24.6 mm 29.8 mm 7 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTO for Transistors Simple For TO-247 139In Stock
140Expected 12/18/2026
1,35 €
1,24 €
1,13 €
1,01 €
Min.: 1
Mult.: 1
Heatsink TO-247 Screw Aluminum Straight Fin 21 K/W 19.05 mm 19.05 mm 9.65 mm Heatsink for Transistor
Wurth Elektronik Heat Sinks WE-HTO for Transistors Clip-on For TO220 114In Stock
160On Order
1,57 €
1,45 €
1,32 €
1,18 €
Min.: 1
Mult.: 1
Heatsink TO-220 Screw Aluminum Formed Fin 16 K/W 19.05 mm 22.8 mm 9.65 mm Heatsink for Transistor