Copper Skived-Fin Heat Sinks

Boyd releases their copper heatsink with skived fins and Shurlock pins

Image of Boyd's Copper Skived Fin Heat SinksBoyd introduces their high-performance, copper, skived-fin heat sinks which feature locking Shurlock pins, offering improved reliability for higher weight solutions compared to traditional metal or plastic-pin attachment methods.

Copper has the highest thermal conductivity of all of the commercial metals (nearly twice of aluminum) which can significantly improve spreading heat from small components for the best possible performance within the allowable space constraints. These are manufactured by accurately peeling fins from a bar of solid copper to form a near-finished part. The fins are an integral part of the base plate with no solder or other interface joint. This allows for optimal thermal performance within the parameters of the application.

Shurlock Pins' Attachment Features
  • Brass material allows for easy insertion and locking in one or two steps
  • Easy removal from top and bottom of PCB through unlocking feature
  • Secure for over-sized aluminum and heavy copper heat sinks
  • Metal body increases resilience to high-temperature pull out
  • A strong barb-end will not wear like plastic pins
  • Spring-loaded pins support larger spring loads than traditional push pins
  • Standard “grip lengths” available for custom heat sinks and over a wide range of device and PCB thickness
  • Implemented in production through major contract manufactures
Copper Skived-Fin Features
  • High fin densities
  • No interface joint between fins and base
  • Low tooling cost
  • Improved thermal performance

Copper Skived-Fin Heat Sinks

ImageManufacturer Part NumberDescriptionWidthDiameterAvailable QuantityPriceView Details
COPPER HEATSINK 38.5X37.6X14MM342940COPPER HEATSINK 38.5X37.6X14MM1.516" (38.50mm)-0 - Immediate$265.02View Details
COPPER HEATSINK 40X40.5X13.5MM342941COPPER HEATSINK 40X40.5X13.5MM1.575" (40.00mm)-64 - Immediate$291.82View Details
COPPER HEATSINK 45X44X22.5MM342942COPPER HEATSINK 45X44X22.5MM1.772" (45.00mm)-0 - ImmediateSee Page for PricingView Details
COPPER HEATSINK 50X50X14MM342943COPPER HEATSINK 50X50X14MM1.969" (50.00mm)-0 - Immediate$303.99View Details
COPPER HEATSINK 57.9X59X11MM342947COPPER HEATSINK 57.9X59X11MM2.280" (57.91mm)-0 - Immediate$311.30View Details
COPPER HEATSINK 60X60X14MM342945COPPER HEATSINK 60X60X14MM2.362" (60.00mm)-0 - Immediate$297.26View Details
COPPER HEATSINK 60X60X22MM342946COPPER HEATSINK 60X60X22MM2.362" (60.00mm)-0 - Immediate$457.77View Details
COPPER HEATSINK 70X69X14MM342948COPPER HEATSINK 70X69X14MM2.756" (70.00mm)-0 - Immediate$358.26View Details
COPPER HEATSINK 80X80X12MM342949COPPER HEATSINK 80X80X12MM3.150" (80.00mm)-149 - Immediate$422.05View Details
COPPER HEATSINK 90X90X10MM342950COPPER HEATSINK 90X90X10MM3.543" (90.00mm)-0 - Immediate$452.11View Details
Published: 2016-09-01