W-Cu Heat Sinks & Spreaders

Overview

Tailored CTE heat sink bases and spreaders for power electronics packaging.

Specifications

MaterialTungsten copper (W-Cu)

Grade / TypeW50 / W60 / W70 / W75 / W80 / W90

Density13.8 – 17.0 g/cm³ (by grade)

Size rangemade to drawing · custom sizes available

Tolerance±0.02 mm (ground) · ±0.5 mm (as-sintered)

Surfaceas-sintered, ground, turned or polished

MOQ1 pc (stock sizes) · 5 pcs (custom)

Lead time7 – 15 days (stock) · 20 – 30 days (custom)

Hongxin Metal Materials (Dongguan) Co., Ltd.