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Contact Springs / Spring Fingers for Connectors - Precision Stamped

Menşe yeri Shenzhen, Çin
Marka adı TF
Sertifika lSO9001
Model numarası TF-011
Min sipariş miktarı 1
Fiyat 0.07-0.23USD
Ambalaj bilgileri Karton ambalaj 18*15*12cm (ambalaj müşterinin ürün gereksinimlerine göre özelleştirilebilir)
Teslim süresi 3 gün/Başlangıç
Ödeme koşulları T/T
Yetenek temini 10000000 adet/ay
Ürün ayrıntıları
Ürün Tipi Karttan Karta Konnektör Yayları / Telden Karta Konnektör Yayları / FPC Konnektör Yayları / C Tipi Ya Ana malzeme Fosfor Bronz / Berilyum Bakır / Paslanmaz Çelik / Titanyum Bakır / Bakır-Nikel-Silikon Alaşımı
Malzeme Kalınlığı 0,1-0,15 mm / 0,15-0,2 mm / 0,2-0,25 mm / 0,25-0,3 mm Süreç Türü Progresif Kalıp Damgalama / Bükme Şekillendirme / Çapak Alma / Ön Kaplama İşlemi
dak. Delik Çapı Φ0,2mm / Φ0,3mm / Φ0,5mm / Φ0,8mm Tolerans derecesi Hassasiyet (±0,01 mm) / Yüksek Hassasiyet (±0,005 mm)
Karmaşık Özellikler Kör Delikler / Çukurlar / Çapak Alma / İç Dişler / Çok Yönlü Bükümler Uygulama Endüstrisi Yapay Zeka Altyapısı / Akıllı Donanım / Otomotiv Elektroniği / İletişim Ekipmanları
İletişim adımı 0,3 mm / 0,4 mm / 0,5 mm / 0,8 mm / 1,0 mm / 1,27 mm / 2,54 mm Yüzey İşlemi Altın Kaplama / Kalay Kaplama / Gümüş Kaplama / Nikel Kaplama / Seçici Kaplama
Normal kuvvet aralığı 0,1-0,3K / 0,3-0,5K / 0,5-0,8N / 0,8-1,2K Çiftleşme döngüleri ≥3000 çevrim / ≥5000 çevrim / ≥10000 çevrim
Sertifika ISO 9001 / RoHS / REACH
Vurgulamak

precision stamped contact springs

,

connector spring fingers

,

stamped connector contact springs

Mesaj bırakın
Ürün Açıklaması
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.

Contact Springs / Spring Fingers for Connectors - Precision Stamped 0
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
Contact Springs / Spring Fingers for Connectors - Precision Stamped 1
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
Contact Springs / Spring Fingers for Connectors - Precision Stamped 2
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.

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Tüm Yorumlar

A
A*a
Germany Jan 17.2026
“Sourced CNC milling for small batch of medical device components. The precision and surface integrity met our strict standards. The team asked thoughtful questions about the drawings upfront, which prevented delays. Quality was consistent across all 50 pieces.”
T
T*r
Germany Sep 29.2025
Perfectly solved our assembly challenge for micro sensors. These M1.2 brass nuts provided stable hot-melt results on 0.8mm thin plastic housings with reliable conductivity. Precision machining at micro scale – ideal for delicate electronics projects.
*t
Germany May 14.2025
Machined several critical stainless steel prototypes for a micro-surgical instrument we are developing. The service lives up to its name – accuracy fully met specifications, and the speed exceeded expectations (received testable samples within a week). Communication was smooth, and they offered manufacturability suggestions on our initial design, resulting in more reliable final parts. An ideal R&D partner.