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Beryllium Copper Stamped Contacts for Automotive Door & Window Switches – High Durability 1M Cycles
| Place of Origin | Shenzhen, China |
|---|---|
| Brand Name | TF |
| Certification | lSO9001 |
| Model Number | TF-001 |
| Minimum Order Quantity | 1 |
| Price | 0.07-0.23USD |
| Packaging Details | Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements) |
| Delivery Time | 3days/Start |
| Payment Terms | T/T |
| Supply Ability | 10000000pieces/per month |
Product Details
| Product Type | Automotive Switch Contacts / Door Switch Shrapnel / Window Switch Contacts | Main Material | Beryllium Copper C17200 / Beryllium Copper C17510 / Stainless Steel 301 |
|---|---|---|---|
| Material Thickness | 0.08-0.12mm / 0.12-0.18mm / 0.18-0.25mm | Process Type | Precision Progressive Die Stamping / Fine Blanking / Bending Forming / Stress Relief Heat Treatment |
| Surface Finish | Gold Plating / Silver Plating / Nickel Plating | Operating Force | 1.5-3.0N / 3.0-5.0N / 5.0-8.0N |
| Cycle Life | ≥500,000 Cycles / ≥1,000,000 Cycles | Operating Temperature | -40°C To +125°C |
| Highlight | Beryllium Copper stamped contacts,Automotive door switch contacts,High durability stamped contacts |
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Product Description
Beryllium Copper Stamped Contacts for Automotive Door & Window Switches
Tingfeng Hardware provides beryllium copper stamped contacts specifically for automotive door and window switches, manufactured from beryllium copper C17200 through precision stamping and stress relief heat treatment processes. The contacts offer ultra-high durability (≥1M cycles), meeting the stringent requirements of automotive switches for operating feel and contact reliability.
Product Overview
Automotive door and window switches are high-frequency interior control components, requiring core spring contacts to withstand dozens of daily operations while maintaining force stability and contact reliability over millions of cycles. Our beryllium copper contacts are formed through precision progressive die stamping, achieving precise force-displacement characteristics; stress relief heat treatment eliminates stamping internal stress, ensuring force decay <15% after 1 million operations.
Beryllium copper's excellent elasticity and fatigue resistance maintain stable rebound and contact force under high-frequency operation. Each contact undergoes 100% force testing and dimensional inspection, suitable for driver door switch assemblies, window lift switches, sunroof control switches, and other automotive interior applications.
Features & Advantages
| Feature | Advantage to You |
|---|---|
| Beryllium copper ultra-high durability material | Force decay <15% after 1M cycles, far exceeding automotive switch life requirements |
| Precise force control | Operating force tolerance ±10%, ensuring consistency between driver and passenger switch feel |
| Stress relief heat treatment | Eliminates stamping internal stress, ensuring long-term force stability |
| Gold-plated contact surface | Low contact resistance and high oxidation resistance, ensuring stable signal transmission |
| IATF 16949 quality system | Meets stringent quality requirements of automotive switch assemblies for components |
Product Specifications
| Specification Item | Detail / Range | Tolerance / Standard |
|---|---|---|
| Material Type | Beryllium Copper C17200 / Beryllium Copper C17510 | Tensile ≥1200MPa |
| Material Thickness | 0.08 mm -- 0.25 mm | ±0.005mm |
| Operating Force | 1.5 N -- 8.0 N | ±10% |
| Contact Resistance | ≤ 20 mΩ | Measured |
| Cycle Life | ≥ 1,000,000 | Force decay <15% |
| Surface Finish | Gold / Silver / Nickel Plating | Thickness controlled |
| Operating Temperature | -40°C -- +125°C | Automotive Grade |
| Packaging | Tape & Reel / Bulk | As required |
Product Applications
- Door Switch Assemblies: Driver door control module switch contacts, passenger door lock switch shrapnel, trunk release switch contacts
- Window Lift Systems: One-touch window lift switch shrapnel, pinch protection sensor contacts, rear window control switch contacts
- Sunroof & Overhead Controls: Sunroof switch shrapnel, sunshade control contacts, dome light switch contacts
- Seat & Mirror Adjustment: Power seat adjustment switch contacts, folding mirror control shrapnel, heated seat switch contacts
Frequently Asked Questions
Can you handle complex custom designs and provide design optimization suggestions?
Absolutely. This is our core expertise. We provide free DFM analysis within 3-5 days, often helping clients achieve 15-30% cost reduction through design for manufacturability.
How do you ensure quality consistency and handle defect issues?
We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
What are your lead times and how do you handle urgent orders?
Standard lead times: 3-7 days for prototypes, 7-15 days for mass production. We offer VIP prioritization cutting lead times by up to 30%.
Will I get timely responses and professional support throughout the project?
Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Can you provide material certifications and environmental compliance reports?
Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
How do you protect my designs and intellectual property?
We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
What are your payment terms and MOQ requirements?
We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.
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