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
Wurth Elektronik Heat Sinks WE-HTO for Transistors Clip-on For TO220 50In Stock
160On Order
Min.: 1
Mult.: 1

Heatsink TO-220 Screw Aluminum Formed Fin 16 K/W 19.05 mm 22.8 mm 9.65 mm
Wurth Elektronik Heat Sinks WE-HTO for Transistors Extruded For TO247 2In Stock
60On Order
Min.: 1
Mult.: 1

Heatsink TO-247 Screw Aluminum Extruded Axial Fin 7 K/W 63.5 mm 42 mm 25.4 mm
Wurth Elektronik Heat Sinks WE-HTOI for Transistors With Therm Insulator Extruded for TO247
510Expected 21/08/2026
Min.: 1
Mult.: 1

Heatsink TO-247 Screw Aluminum Extruded Axial Fin 7.25 K/W 63.5 mm 42 mm 25.4 mm
Wurth Elektronik Heat Sinks WE-HICI for IC Bidirectional 25x40x40mm TIM PreApplied
104Expected 21/08/2026
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