Micro Etched Lead Frame 0.015mm Line Width Medical/Automotive Grade
Precision Etched Lead Frames - Product Description
Overview
Xinhsen Technology is a leading manufacturer of high-precision etched lead frames for semiconductor packaging, ICs, LEDs, and power electronics. Our
chemically etched lead frames offer superior dimensional accuracy,
excellent conductivity, and reliable performance for advanced
electronic applications. With state-of-the-art etching technology,
we ensure tight tolerances, burr-free edges, and cost-effective
solutions for both prototyping and mass production.
Key Features & Benefits
✔ Ultra-Precise Etching – Achieves fine-pitch designs down to 0.015mm line width.
✔ Material Flexibility – Copper alloys (C194, C7025), Alloy 42 (Fe-Ni), and Kovar
(Fe-Ni-Co).
✔ Complex Geometries – Supports multi-layer, high-density lead frames with
micro-features.
✔ Burr-Free & Stress-Free – Smooth edges ensure reliable wire bonding & die attachment.
✔ Rapid Prototyping – Short lead times (5-7 days for samples).
✔ Cost-Effective – Eliminates expensive tooling compared to stamping.
Technical Specifications
| Parameter | Specification |
| Material Options | Copper Alloys (C194, C7025), Alloy 42, Kovar |
| Thickness Range | 0.05mm – 1.0mm (standard) |
| Tolerance | ±0.02mm (critical dimensions), ±0.03mm (general) |
| Minimum Pitch | 0.1mm (adjustable based on design) |
| Minimum Line Width | 0.015mm |
| Surface Finish | Matte, Electropolished, Silver/Plating (optional) |
| Flatness | ≤0.05mm/m² |
| Production Capacity | Prototypes to high-volume (millions/month) |
Common Applications
Semiconductor Packaging – QFN, DFN, SOP, QFP, BGA.
Power Electronics – IGBT modules, MOSFETs, diodes.
LED Packaging – High-power LED lead frames.
Sensors & MEMS – Miniaturized sensor interconnects.
Automotive Electronics – ECU components, EV power modules.
Why Choose Xinhsen?
High Precision – Advanced etching ensures ±0.03mm uniformity.
Fast Turnaround – Agile production for urgent/large orders.
Quality Assurance – ISO-compliant, 100% inspection (AOI available).
Custom Solutions – Design support for optimized performance.
Product Overview
Packaging & Handling Instructions
Anti-Static Packaging: Critical for electronic components (e.g.,
EMI shielding grids).
Vacuum-Sealed Layers: Prevents oxidation of thin foils (<0.1mm).
Labeling: Each batch includes material certifications and
laser-etched LOT numbers.
Handling: Use gloves to avoid fingerprints on optical/medical
parts.
Industry Applications
1. Electronics & Telecom
iPhone speaker meshes: Noise reduction with 0.05mm
micro-perforations.
5G antenna shields: Lightweight aluminum etching for heat
dissipation.
2. Medical & Aerospace
Surgical tool components: Burr-free edges for implantable devices.
Fuel cell filters: Acid-resistant titanium etching.
3. Automotive & Home Appliances
EV battery cooling fins: High-conductivity copper designs.
Coffee machine mesh screens: FDA-compliant stainless steel.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2012,sell to Domestic
Market(50.00%),Central America(10.00%),North
America(10.00%),Eastern Europe(10.00%),South
America(10.00%),Western Europe(5.00%),Southern Europe(5.00%). There
are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Photo chemical etching,Micro-channel plate etching,Precision filter
mesh,metal encoder disk,Precision metal shims
4. why should you buy from us not from other suppliers?
Xinhaisen is established to specialized in the production of
high-quality, finite and micro-size photo chemical etching metal
products.Our seventy professional staff specialized in research and
development , manufacturing and marketing service.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,Paypal,Western Union,Cash;
Language Spoken:English,Chinese
