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Shenzhen TingFeng Hardware Products Co.,Ltd

  • China,Shenzhen ,Guangdong
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China Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches
China Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches

  1. China Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches
  2. China Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches
  3. China Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches

Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches

  1. MOQ: 1
  2. Price: 0.07-0.23USD
  3. Get Latest Price
Tolerance Grade Precision (±0.02mm) / High-Precision (±0.01mm)
Payment Terms T/T
Main Material Phosphor Bronze C5191 / Phosphor Bronze C5210 / Beryllium Copper
Surface Finish Silver Plating / Gold Plating / Nickel Plating / Tin Plating
Supply Ability 10000000pieces/per month
Product Type Spring Contacts / Switch Contacts / Connector Springs / Conductive Contacts
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Delivery Time 3days/Start
Contact Force 0.1-0.5N / 0.5-1.0N / 1.0-2.0N
Material Thickness 0.05-0.15mm / 0.15-0.25mm / 0.25-0.4mm
Process Type Progressive Die Stamping / Fine Blanking / Bending Forming / Stress Relief Heat Treatment
Model Number TF-001
Brand Name TF
Certification lSO9001
Place of Origin Shenzhen, China

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  1. Product Details
  2. Company Details

Product Specification

Tolerance Grade Precision (±0.02mm) / High-Precision (±0.01mm) Payment Terms T/T
Main Material Phosphor Bronze C5191 / Phosphor Bronze C5210 / Beryllium Copper Surface Finish Silver Plating / Gold Plating / Nickel Plating / Tin Plating
Supply Ability 10000000pieces/per month Product Type Spring Contacts / Switch Contacts / Connector Springs / Conductive Contacts
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements) Delivery Time 3days/Start
Contact Force 0.1-0.5N / 0.5-1.0N / 1.0-2.0N Material Thickness 0.05-0.15mm / 0.15-0.25mm / 0.25-0.4mm
Process Type Progressive Die Stamping / Fine Blanking / Bending Forming / Stress Relief Heat Treatment Model Number TF-001
Brand Name TF Certification lSO9001
Place of Origin Shenzhen, China
High Light phosphor bronze spring contactsprecision stamped connector contactsspring contacts for switches
Precision Stamped Spring Contacts – Phosphor Bronze for Connectors & Switches
Tingfeng Hardware provides precision stamped spring contacts using phosphor bronze and beryllium copper materials specifically for connector and switch applications. Our spring contacts achieve stable elastic force and low contact resistance through precision progressive die stamping and stress relief heat treatment. With 16 years of precision manufacturing experience, we provide high-reliability spring contact solutions for switches, connectors, and relays.
Product Description
Spring contacts are core components for switching control and signal transmission in switches and connectors. Our phosphor bronze spring contacts achieve precise contact surface geometries and stable elastic force through precision stamping forming. Phosphor bronze offers excellent conductivity (approximately 15% IACS), fatigue resistance, and elastic memory, suitable for high-frequency switching operations and long-term use. Silver or gold plating controls contact resistance below 20mΩ while ensuring oxidation and corrosion resistance. Each spring contact undergoes 100% force testing and dimensional inspection, suitable for micro switches, tactile switches, relays, and connectors.
Precision stamped spring contact component showing detailed manufacturing quality
Product Features & Advantages
Feature Advantage to You
Phosphor bronze high-spring material Excellent elastic memory and fatigue resistance, switch life ≥100,000 cycles
Stable contact force control Contact force tolerance ±15%, ensuring switching reliability consistency
Low contact resistance plating Silver/gold plating controls contact resistance below 20mΩ
Multiple spring shapes Supports cantilever, bridge, circular, and other spring contact designs
Automated assembly compatibility Tape-and-reel delivery, compatible with SMT and automatic assembly equipment
Close-up view of precision spring contact showing material quality and surface finish
Product Specifications
Specification Item Detail / Range Tolerance / Standard
Material Type Phosphor Bronze C5191 / Phosphor Bronze C5210 / Beryllium Copper Per drawing
Material Thickness 0.05 mm -- 0.4 mm ±0.005mm
Contact Force 0.1 N -- 2.0 N ±15%
Contact Resistance ≤ 20 mΩ Measured
Switching Life ≥ 100,000 cycles Resistance change ≤20%
Surface Finish Silver / Gold / Nickel / Tin Plating Thickness controlled
Operating Temperature -40°C -- +120°C Phosphor bronze property
Packaging Tape & Reel / Bulk As required
Various precision spring contact designs and configurations for different applications
Product Applications
  • Micro Switches: Mouse micro switch spring contacts, industrial switch contacts, limit switch springs
  • Tactile Switches: Phone keypad switch contacts, remote control switch springs, keyboard switch contacts
  • Relays: Signal relay contacts, power relay contact springs, automotive relay terminals
  • Connectors: Board-to-board connector spring contacts, FPC connector contact tabs, battery connector springs
Frequently Asked Questions
Q: Can you handle complex custom designs and provide design optimization suggestions?
A: 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.
Q: How do you ensure quality consistency and handle defect issues?
A: We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
Q: What are your lead times and how do you handle urgent orders?
A: 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%.
Q: Will I get timely responses and professional support throughout the project?
A: Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Q: Can you provide material certifications and environmental compliance reports?
A: Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
Q: How do you protect my designs and intellectual property?
A: We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
Q: What are your payment terms and MOQ requirements?
A: We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    the year20

  • Total Annual:

    20000000-30000000

  • Employee Number:

    60~70

  • Ecer Certification:

    Verified Supplier

 Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...  Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...

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Get in touch with us

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  • Shenzhen TingFeng Hardware Products Co.,Ltd
  • 1623, Blk A, Rongchuangzhihui Building, Minzhi Longhua, Shenzhen,Guangdong
  • https://www.tingfengprecision.com/

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