Bonded Fin Heat Sinks

Bonded fin heat sinks are normally used in forced-air-circulation environments, as there is no limitation on the fin height:space ratio. SNS Cooling offers bonded fin products with ratios as high as 40:1, as well as bonded fins with enhanced performance fin profiles, with an increase in overall performance by 10-20% (depending on fin height and air velocity).

SNS uses following methods to bond the fin and base:

SNS Cooling offers various combinations of base and fin materials as outlined below:

For a complete list of standard bonded fin base profiles, please click here. Please note that material / setup charges will apply if the quantity ordered is not sufficient or if material is not in stock at the time of ordering.