Electronic Gear Shifter FPC
Hongyi Precision R&D validated extensive assembly motions and determined that connector pads, soldering pins, and external mounting areas require stiffeners—stainless steel or rigid PI—with thickness ≥0.1 mm to enhance plug-in and assembly strength; stiffeners must not be applied in dynamic bending zones to avoid restricting flexibility and causing stress-concentration fractures.

Key features
Integrated conductive ring design
Combines sensing traces and conductive ring to simplify gear shifter structure
Specialized bending process control
Dynamic and static bending radii defined by zone to prevent copper fatigue fracture
High-precision fine-pitch traces
Ensures linear angular signal output and accurate gear-position recognition
Automotive-grade wide-temperature tolerance
Withstands alternating high/low temperatures inside vehicle cabins
Irregular multi-branch integrated forming
Matches tight, complex internal assembly space of gear shifters
100% powered electrical testing
Strict batch consistency control to reduce in-vehicle failure risk
Specifications
- Layers
- 1–2 layers
- Minimum trace/space
- 60/60 μm
- Base material
- PI 12.5 μm / 25 μm
- Copper thickness
- 12 μm, 18 μm
- Surface finish
- ENIG gold plating, OSP
- Dynamic bending radius
- ≥10–20× board thickness
- Static bending radius
- ≥6–10× board thickness
- Operating temperature
- -40°C to 105°C
- Electrical testing
- 100% full inspection
Typical applications
- Automotive electronic gear shifter position sensor
- In-vehicle rotary angle position detection module
- Automotive control mechanism signal acquisition component
Talk to an engineer
Share your Gerber files or specification and our engineering team will assess manufacturability, advise on process and stack-up, then move your project through sampling and volume production to automotive standards.
Quote NowRelated reading
How Long Does It Take for an Electronic Shifter FPC Manufacturer to Produce Prototypes?
What factors influence the prototype lead time of electronic shifter FPCs? This article explains how lead time is assessed across seven critical stages: data confirmation, DFM review, material stack-up, circuit fabrication, FPCA assembly, reliability validation, and pilot production.
Learn moreTechnical InsightsWhat Documentation Is Required Before Requesting a Quote from an Electronic Shifter FPC Manufacturer? Procurement Inquiry Checklist
What documentation is required before requesting a quote from an electronic shifter FPC manufacturer? This article outlines key inquiry items—including Gerber files, 3D assembly drawings, dynamic/ static bend conditions, electrical requirements, reliability standards, volume forecasts, and delivery schedules—to help procurement and R&D teams minimize quotation discrepancies.
Learn moreTechnical InsightsWhat Reliability Metrics Must FPC Manufacturers Confirm for Automotive Projects?
Automotive FPCs cannot be validated on conductivity alone; reliability must be verified under combined conditions including temperature, vibration, flexing, humidity-heat, soldering, and assembly stresses. This article outlines the reliability metrics and documentation FPC manufacturers and customers should jointly confirm early in automotive projects.
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