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Shenzhen TingFeng Hardware Products Co.,Ltd

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Contact Springs / Spring Fingers for Connectors - Precision Stamped
China Contact Springs / Spring Fingers for Connectors - Precision Stamped

  1. China Contact Springs / Spring Fingers for Connectors - Precision Stamped
  2. China Contact Springs / Spring Fingers for Connectors - Precision Stamped
  3. China Contact Springs / Spring Fingers for Connectors - Precision Stamped

Contact Springs / Spring Fingers for Connectors - Precision Stamped

  1. MOQ: 1
  2. Price: 0.07-0.23USD
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000000pieces/per month
Delivery Time 3days/Start
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Product Type Board-to-Board Connector Springs / Wire-to-Board Connector Springs / FPC Connector Springs / Type-C Springs / High-speed Connector Contacts
Main Material Phosphor Bronze / Beryllium Copper / Stainless Steel / Titanium Copper / Copper-Nickel-Silicon Alloy
Material Thickness 0.1-0.15mm / 0.15-0.2mm / 0.2-0.25mm / 0.25-0.3mm
Process Type Progressive Die Stamping / Bending Forming / Deburring / Pre-plating Treatment
Min. Hole Diameter Φ0.2mm / Φ0.3mm / Φ0.5mm / Φ0.8mm
Tolerance Grade Precision (±0.01mm) / High-Precision (±0.005mm)
Complex Features Blind Holes / Dimples / Burring / Internal Threads / Multi-directional Bends
Application Industry AI Infrastructure / Smart Hardware / Automotive Electronics / Communication Equipment
Contact Pitch 0.3mm / 0.4mm / 0.5mm / 0.8mm / 1.0mm / 1.27mm / 2.54mm
Surface Finish Gold Plating / Tin Plating / Silver Plating / Nickel Plating / Selective Plating
Normal Force Range 0.1-0.3N / 0.3-0.5N / 0.5-0.8N / 0.8-1.2N
Mating Cycles ≥3000 cycles / ≥5000 cycles / ≥10000 cycles
Brand Name TF
Model Number TF-011
Certification ISO 9001 / RoHS / REACH
Place of Origin Shenzhen, China

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Product Specification

Payment Terms T/T Supply Ability 10000000pieces/per month
Delivery Time 3days/Start Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Product Type Board-to-Board Connector Springs / Wire-to-Board Connector Springs / FPC Connector Springs / Type-C Springs / High-speed Connector Contacts Main Material Phosphor Bronze / Beryllium Copper / Stainless Steel / Titanium Copper / Copper-Nickel-Silicon Alloy
Material Thickness 0.1-0.15mm / 0.15-0.2mm / 0.2-0.25mm / 0.25-0.3mm Process Type Progressive Die Stamping / Bending Forming / Deburring / Pre-plating Treatment
Min. Hole Diameter Φ0.2mm / Φ0.3mm / Φ0.5mm / Φ0.8mm Tolerance Grade Precision (±0.01mm) / High-Precision (±0.005mm)
Complex Features Blind Holes / Dimples / Burring / Internal Threads / Multi-directional Bends Application Industry AI Infrastructure / Smart Hardware / Automotive Electronics / Communication Equipment
Contact Pitch 0.3mm / 0.4mm / 0.5mm / 0.8mm / 1.0mm / 1.27mm / 2.54mm Surface Finish Gold Plating / Tin Plating / Silver Plating / Nickel Plating / Selective Plating
Normal Force Range 0.1-0.3N / 0.3-0.5N / 0.5-0.8N / 0.8-1.2N Mating Cycles ≥3000 cycles / ≥5000 cycles / ≥10000 cycles
Brand Name TF Model Number TF-011
Certification ISO 9001 / RoHS / REACH Place of Origin Shenzhen, China
High Light precision stamped contact springsconnector spring fingersstamped connector contact springs
Contact Springs / Spring Fingers for Connectors - Precision Stamped
Product Overview

Tingfeng Hardware supplies precision connector spring contacts for AI infrastructure and smart hardware, including high-speed board-to-board and FPC connectors. Using high-spring materials like phosphor bronze and beryllium copper, with progressive die high-speed stamping and stress relief, stable contact force and mating cycle life ≥5000 are ensured. Micro contacts with 0.3mm pitch are supported, customizable gold/tin plating. 15 years experience ensures stable and reliable signal transmission.

Technical Description

High-speed connector springs are critical for data transmission in AI servers and liquid cooling systems. Contact design balances low insertion force and high retention force, through precise cantilever calculation and die compensation, achieving normal force range 0.2N-1.5N, contact resistance below 30mΩ. For high-speed signal transmission, contact shape is optimized to reduce reflection and crosstalk. All products undergo 100% continuity testing and visual inspection, ready for automated placement. Complete inspection reports are provided with shipments.

Precision stamped contact springs and connector components
Features & Advantages
Feature Advantage to You
Micro-pitch stamping 0.3mm pitch contacts formed in one step, meeting high-density needs
Low insertion force design Optimized arm shape, insertion force ≤0.8N, ideal for precision mating
High-reliability plating Controlled gold thickness, withstands mating, oxidation resistant, ensures signal integrity
Burr-free blanking Precise die clearance, burr ≤0.01mm, prevents short circuit risk
Fully automatic taping Tape & reel for pick-and-place, improving assembly efficiency
Close-up view of precision stamped spring contacts
Technical Specifications
Specification Item Detail / Range Tolerance / Standard
Material Phosphor Bronze / BeCu / Stainless Tensile ≥600MPa
Thickness 0.1 mm -- 0.3 mm ±0.005mm
Contact Pitch 0.3 mm -- 2.54 mm ±0.02mm
Normal Force (working height) 0.2 N -- 1.5 N ±15%
Contact Resistance ≤ 30 mΩ Initial
Mating Cycles ≥ 5000 Resistance change ≤20%
Plating Gold / Tin / Silver Thickness 0.1-0.5μm
Packaging Tape & Reel (EIA-481) SMT ready
Precision stamped components in tape and reel packaging
Applications
  • AI Infrastructure: AI server motherboard board-to-board connectors, GPU accelerator card high-speed connectors, liquid cooling system control board contacts
  • Smart Hardware: Smart glasses FPC connector springs, AR/VR device internal connection contacts
  • Communication Equipment: 5G base station high-speed connectors, optical module spring contacts
  • Automotive Electronics: Smart cockpit infotainment connectors, sensor plugs
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 Stren...  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 Stren...

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Get in touch with us

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

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