Precision Female Terminals | Continuous Phosphor Bronze Strip
Product Overview
Our Precision Female Terminals are engineered for complex electrical connections and high-speed automated wiring harness processing. Manufactured from premium Continuous Phosphor Bronze Strips (C5191/C5210), these terminals offer exceptional elasticity, superior fatigue resistance, and excellent electrical conductivity.
Using advanced high-speed progressive die stamping, we deliver terminals on continuous carrier reels for seamless compatibility with automatic crimping machines. Each terminal ensures stable low contact resistance, preventing signal loss and heat buildup in critical electronic circuits.
Key Features
- Enhanced Elasticity: Phosphor bronze construction provides superior "spring back" memory for secure grip on male pins
- Automated Processing Ready: Supplied on continuous strips for high-efficiency feeding into automatic crimping systems
- Micron-Level Accuracy: Tight dimensional tolerances (±0.01mm) guarantee perfect alignment and consistent pull-out force
- Anti-Oxidation Plating: High-quality Tin, Nickel, or Gold plating options ensure excellent solderability and corrosion resistance
- Low Insertion Force: Precision-engineered entry geometry reduces mating force while maintaining high retention strength
Technical Specifications
| Product Name |
Precision Continuous Female Terminals |
| Primary Material |
Phosphor Bronze (C5191, C5210), Beryllium Copper, Brass |
| Surface Treatment |
Selective Gold Plating, Tin Plating (Bright/Matte), Nickel Plating |
| Material Thickness |
0.15mm - 0.60mm (Precision-grade thin gauge) |
| Dimensional Tolerance |
±0.01mm to ±0.03mm (Ultra-precision control) |
| Contact Resistance |
≤ 8mΩ (Low resistance for stable signal) |
| Mating Force |
Optimized based on client's male pin specifications |
| Mating Cycles |
500 - 10,000 Cycles (Depends on base metal and plating) |
| Supply Format |
Continuous Strip on Reels (带料卷装,适用于自动压接机) |
| Pitch Capability |
1.0mm, 1.25mm, 2.0mm, 2.54mm (Standard & Custom) |
| Compliance |
RoHS & REACH Compliant, ISO 9001:2015 |
| Drawing Formats |
STEP, IGES, DWG, DXF, PDF |
| Processing Capacity |
80+ Million Pieces (High-speed progressive stamping) |
Applications
- Automotive Wire Harnesses: Critical for ECU connectors, dashboard wiring, and sensor interfaces in both ICE and Electric Vehicles (EV)
- Consumer Electronics: High-density terminals for laptops, smartphones, and PCB-to-cable connectors
- Industrial Automation: Heavy-duty female contacts for PLC modules, industrial robots, and control system interfaces
- Home Appliances: Reliable signal and power terminals for smart home devices, refrigerators, and washing machines
- Telecommunications: Data transmission connectors and high-speed server backplane components
Customization Services
We offer end-to-end OEM/ODM solutions for specific connector terminal geometries:
- Tooling Design: In-house development of multi-station progressive dies for unique female terminal shapes and locking mechanisms
- Selective Plating: Optimize performance and cost by applying Gold only to the contact interface and Tin to the crimp area
- Material Optimization: Selecting specific alloy tempers (1/2H, H, SH) to balance crimpability with spring retention
- Prototype Validation: 3D-printed or single-stage stamped samples (3-5 days) to verify mating force before mass production
Support and Services
At METS, we provide more than just components; we offer engineering expertise. Our team assists with applicator matching, crimp cross-section analysis, and material stress simulations. We guarantee a professional technical response to all RFQs and inquiries within 12 hours, ensuring your production line stays on schedule.
Packing and Shipping
- Reel & Tape Packaging: Standardized reels designed for automated dispensers, vacuum-sealed in anti-static bags
- Damage-Proof Crating: Heavy-duty corrugated boxes and fumigated wooden pallets ensure safe delivery
- Global Logistics: Flexible delivery via DHL, FedEx, or sea freight under FOB, CIF, or DDP terms
Frequently Asked Questions
Why is phosphor bronze better than brass for female terminals?
Phosphor bronze has higher strength and superior elasticity, which prevents the female "socket" from loosening over time, ensuring a tighter connection.
Are your terminals compatible with standard automatic crimping machines?
Yes, our carrier strips are designed to be compatible with most industry-standard terminal applicators and high-speed crimping presses.
Can you provide customized plating for salt-spray resistance?
Absolutely. We can increase the thickness of the nickel or tin plating to meet your specific environmental testing requirements.
What is the typical MOQ for a custom terminal order?
While we support low-volume prototyping, mass production usually starts at 50,000 to 100,000 pieces per reel to ensure cost-efficiency.