Shenzhen Xinhaisen Technology Limited
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High Precision Etched Lead Frames with ±0.01mm Tolerance ISO Certified
Lead Frames Overview
Xinhaisen Tech specializes in high-precision etched lead frames for semiconductor packaging, offering superior alternatives to traditional stamped frames. With ±0.01mm tolerance and 0.02-3.0mm thickness range, our photo chemically etched lead frames deliver unmatched precision for QFN, DFN, QFP, and other advanced IC packages.
Lead Frames Specification
| Paramete | Specification |
| Tolerance | ±0.01mm |
| Material | Stainless Steel,alloys,etc. |
| Surface Finish | Matte, polished, plated |
| Lead Count | Up to 500 I/Os |
Lead Frames Applications
·Power ICs - Superior heat dissipation
·LED Packaging - Precise light alignment
·MEMS Devices - Ultra-fine features
·Automotive Electronics - Vibration-resistant
·5G/Wireless ICs - High-frequency performance
Why Choose Our Etched Lead Frames?
Unmatched Precision
·Multi-tier designs with consistent accuracy (±0.01mm)
·Burr-free edges for perfect die attachment
Material Expertise
·Copper alloys (C194, C7025) - Optimal conductivity
·Kovar/Alloy 42 - Low CTE for sensitive applications
·Custom silver/gold plating available
Advanced Manufacturing
·Photo chemical etching for complex geometries
·Monthly capacity: 1,000,000+ units
·5-7 day prototyping for fast NPI
Reliability Assurance
·100% automated optical inspection
·JEDEC-compliant production standards
·Material certifications (SGS, RoHS)
Welcome to contact us at any time!