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 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 |
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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.
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.
| 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 |
| 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 |
- 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
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.
A: We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
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%.
A: Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
A: Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
A: We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
A: We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.

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