CMK Corporation

CMK Composite Metal PWB (Cu base)

High heat radiation metal composite PWB

Product & Technology Product & Technology

Features

  • Superior heat radiation feature.
  • Cu base can be used as a cabinet.
  • Only surface mounting.

Application

  • LED light.
  • LCD backlight.
  • Automotive power control unit.

Structure

Cavity Cu base

Convex type Cu base

V-cut technology for metal substrates

V-cut that can easily divide thick metal is possible.

Variation of Cu base PWB

Cavity Cu base 4L+Cu base Convex type Cu base
  • • Cu base thickness: 1.0 mm
  • • Whole thickness: 1.2 mm
  • • Cu base thickness: 1.0 mm
  • • Whole thickness: 2.3 mm
  • • Cu base thickness: 1.2 mm
  • • Whole thickness: 1.3 mm

[Feature]
Direct mounting on Cu base part is possible using the cavity.

[Feature]
High density is available through
multi layer.

[Feature]
Direct mounting and surface mounting on the Cu base part is possible.