Product
Heat Sink Plate
Product
Heat Sink Plate
● Application：
Heat sink plates are classified as passive cooling components in electronic design. With excellent thermal conductivity and light weight, they dissipate heat efficiently without additional power, making them ideal for electronic devices.
● Material：
Oxygen-free copper (widely used).
產品介紹
Product Introduction
Core Manufacturing Capabilities Overview
Material: Stainless Steel, Brass, Copper, White Copper, Phosphor Bronze, Beryllium Copper, Pure Nickel Sheet
Thickness: 0.1–1 mm (through-etch type) / up to 3 mm (half-etch type)
Material Size: Within 300×400 mm or 300×500 mm for optimal precision
Hole Shapes: Round, Square, Hexagonal, Gradient… (customizable)
Hole Diameter: Larger than material thickness (see tolerance chart)
Dimensional Tolerance: min ±0.03 mm (larger thickness = wider tolerance)
Half-Etch Depth Tolerance: ±0.02–0.03 mm
Half-Etch Area Dimensional Tolerance: Increases with etching depth
Production Capacity: 500,000 pcs/month — fast prototyping and mass
production available
Lead Time:
≤ 1,000 pcs: 10 days
≤ 5,000 pcs: 14 days
5,000 pcs: To be discussed
One-Piece Construction
High integrity with no burrs or burn marks
Mold-Free Etching Process
A cost-effective manufacturing method
Design Flexibility
High design freedom with both prototyping and mass production service available
Professional Consultation
Comprehensive evaluation of technical feasibility, material compatibility, and production capability
公差
Etching Tolerance Reference Table
- Metal material
- Sheet thickness
- Material size
- Layout and design of the etched pattern
(Unit: mm)
| Sheet Thickness | Dimensional Tolerance | Minimum Hole Diameter |
|---|---|---|
| 0.1 | ±0.03 | 0.25 |
| 0.2 | ±0.03-0.05 | 0.3 |
| 0.3 | ±0.05~0.08 | 0.5 |
| 0.4 | ±0.08~0.15 | 0.6 |
| 0.5 | ±0.15~0.20 | 0.8 |
| 0.5~1.0 | To be confirmed based on actual drawings and process feasibility. | |
Made in Taiwan — Precision You Can Trust
All MicroMetal’s processes are 100% produced in Taiwan, where we have been rooted for over 20 years.
We focus on every detail, supporting engineers and R&D teams to achieve ultimate precision in metal components.
Turning precision into perfection.
- Contact：service@micrometal.com.tw
- LINE Official Account：@534ozjnl
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MicroMetal delivers dependable quality and flexible customization. From technical consultation to mass production, we explore the endless possibilities of metal craftsmanship with you.