Industrial / Electroplating
SFP 2*N系列点镀 SFP 2*N Series Selective Plating
Model:SFP 2*N系列点镀
The SFP 2*N Series Selective Plating (SFP 2*N系列点镀) is a precision electroplating service applied to SFP connector contact arrays using selective spot-plating technology to deposit gold or nickel only on critical contact surfaces. This targeted plating approach reduces precious metal consumption while maintaining the low contact resistance and corrosion resistance required for SFP and SFP+ transceiver applications in optical networking and telecommunications equipment. Selective plating is the industry-preferred method for high-volume SFP contact production where cost efficiency and electrical performance must both be optimized.
Key Features
- Selective plating applied only to critical contact zones, minimizing material waste
- Precision-controlled gold or palladium-nickel deposition on SFP contact surfaces
- Consistent plating thickness across 2×N pin matrix configurations
- Enhances contact resistance stability and corrosion resistance over service life
- Compatible with high-cycle SFP mating requirements per MSA specifications
Key Specifications
- Service type: connector terminal electroplating / selective plating
- Connector family: SFP
- Plating focus: gold, nickel, tin, or selective plating stack per customer drawing and RFQ requirements
- Quality focus: appearance, adhesion, bending performance, contact zone consistency, and batch color control where applicable
- +3 more specs below
Request drawing: This product has local image and specification coverage. Ask sales to confirm the latest drawing revision before sampling or tooling review.
SFP 2*N Series Selective Plating Specifications
Service typeconnector terminal electroplating / selective plating
Connector familySFP
Plating focusgold, nickel, tin, or selective plating stack per customer drawing and RFQ requirements
Quality focusappearance, adhesion, bending performance, contact zone consistency, and batch color control where applicable
Drawing statusRequest Drawing or plating specification during RFQ; local PDF not available from the legacy archive
Asset statusOld-site product image available
RFQ checkconfirm substrate material, plating stack, thickness, contact area, reel / barrel / rack process, masking requirements, test method, and inspection criteria
Typical Applications
SFP transceiver module electrical contact finishing
High-density fiber optic switch connector manufacturing
Telecom line card SFP cage contact plating
Data center active optical cable connector production
Industrial Ethernet SFP module contact surface treatment
Frequently Asked Questions
Why use selective plating instead of full-strip plating for SFP contacts?
Selective plating deposits precious metals only on functional contact areas, significantly reducing gold or palladium-nickel consumption. This lowers per-unit cost while maintaining the same electrical and mechanical performance at the mating interface — critical for high-volume SFP connector production.
What plating materials are available for the SFP 2×N series?
CZT offers gold (Au), palladium-nickel (PdNi), and nickel undercoat options depending on the application's durability and conductivity requirements. Gold plating is preferred for low insertion force and corrosion resistance; PdNi is used where higher wear resistance is needed.
How is plating thickness controlled and verified?
Plating thickness is controlled via timed electroplating baths with current density monitoring. Verification is performed using X-ray fluorescence (XRF) measurement at defined contact points, ensuring compliance with customer-specified thickness tolerances across the entire 2×N contact array.
SFP 2*N Series Selective Plating Details
CategoryIndustrial
SubcategoryElectroplating
Model NumberSFP 2*N系列点镀
Naming TemplateProduct name from catalog
BrandCZT
OriginChina
Drawing StatusRequest drawing
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Need a Custom Solution?
CZT offers OEM/ODM services with flexible MOQ. Contact our engineering team for custom connector solutions.