1. Prototype SMT quality assurance system (measured data)

FDC has established prototype patch services with military-grade quality standards:

Equipment accuracy:

Fujifilm NXT placement machine: ± 25μm accuracy

Siemens SIPLACE: ± 35 μm accuracy

Yamaha YS series: ± 40μm accuracy

Process parameters:

Solder paste printing thickness: 0.1-0.13mm (CPK>1.67)

Reflow temperature control: ±3°C deviation

SMD offset: <0.05mm (99.7% pass rate)

Quality Inspection:

AOI full inspection: 30+ test items

X-ray sampling: BGA must be checked

First article confirmation: 100% component verification

Functional test: optional service (additional 50 yuan/payment)

Defect rate data:

Average SMD Defect Rate: <500PPM BGA Soldering Yield: >99.5%

Customer complaint rate: <0.08%

3. The list of means of production that the customer must provide

To ensure smooth prototype placement, customers need to prepare a complete technical kit:

PCB Production Documents:

Gerber files (including copper foil, solder mask, silk screen)

Drilling File (with Hole Size Information)

Board shape file (including V-cut/stamp hole marking)

Format requirements: RS-274X or ODB++

Assembly Files:

Full BOM list (must include:

✓ Exact model (e.g. GRM155R71H103KA01D)

✓ Package Specification (0402/0603, etc.)

✓ Designator correspondence

✓ Manufacturer information)

SMD coordinate file (required:

✓ Text formatting (.txt/.csv)

✓ Contains X/Y/R coordinates

✓ Units are uniformly in millimeters)

Special Requirements:

Component installation direction diagram

Welding parameters of key elements

Test point annotation

Impedance control requirements

Logistics information:

Delivery address (including contact/phone number)

Invoice issuance information

Special packaging requirements

4. Optimize suggestions and value-added services

Design optimization suggestions:

Component Spacing Maintained ≥ 0.2mm (0402 Package)

A 3mm no-cloth zone is reserved around the BGA chip

Double-sided small component surfaces are placed first

Delivery acceleration plan:

Standard delivery time: 3-5 working days

Expedited service: 48 hours (30% surcharge)

Express service: 24 hours (50% surcharge)

Value-added service options:

3D patch renderings: 50 yuan/model

Functional test report: 100 yuan/model

Reliability test (temperature impulse/vibration): Negotiable

Technical support channels:

One-on-one consultation with engineers

48 hours response to sample problems