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Phosphor Bronze Connector Precision CNC Machining China Custom Electrical Terminal Component Manufacturing
| MOQ: | 100 |
| Price: | 10-20 |
| Payment Terms: | L/C,D/A,D/P |
Detail Information
Test Equipment:
Japan Keyence IM7000
Material Capabilities:
Stainless Steel
Diameter:
0.325inch, 0.13inch
Oem Service:
Acceptable
Size:
Customized
Quality:
100% Inspection
Coaxiality:
±0.01mm
Processing:
CNC Machining,CNC Milling,CNC Turning
Service:
OEM/ODM/Customized/Design
Design Software:
Pro/E, Solidworks, UG
Type:
Drilling,Other Machining Services
Delivery Port:
Shanghai
Parallelism Tolerance:
±0.02mm
Warranty:
1 Year
Casting Method:
Die Casting
Delivery Time:
5-9
Supply Ability:
10000
Highlight:
Phosphor Bronze CNC connector
,Custom electrical terminal component
,Precision CNC machined connector
Product Description
Phosphor Bronze Connector Precision CNC Machining China Custom Electrical Terminal Component Manufacturing
As a technician working directly on the production line, I have extensive experience with the processing and testing of phosphor bronze connectors. This alloy, based on copper with additions of tin and phosphorus, holds an irreplaceable position in the field of electronic connector manufacturing. The phosphor bronze connectors we process using precision CNC technology offer the core advantage of achieving an optimal balance between strength, elasticity, and conductivity.
On the production floor, I have witnessed how this material can be precision-stamped into 0.05mm ultra-thin terminals with a burr-free rate exceeding 99.8%. This level of precision is crucial for modern high-density connectors (with pitches below 0.3mm). The phosphor bronze terminals we produce have an elastic modulus exceeding 120GPa, ensuring maintained low contact resistance of ≤5mΩ even after 10,000 mating cycles.
Features
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Exceptional Mechanical PropertiesThe most prominent feature of phosphor bronze connectors is their high strength and excellent elasticity. The addition of phosphorus refines the grain structure, resulting in a material with tensile strength reaching over 315MPa and yield strength even achieving 700MPa. This means our connectors can withstand frequent mating without permanent deformation.
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Stable Electrical ConductivityThrough nano-level grain refinement technology, our phosphor bronze connectors achieve conductivity rates of 14-18% IACS, representing a 20% improvement over traditional phosphor bronze. In actual testing, this material significantly reduces signal transmission attenuation, meeting the requirements of high-speed data transmission such as USB4.0 (20Gbps).
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Superior Environmental ResistanceOur phosphor bronze connectors develop a surface phosphating film 0.2-0.5μm thick, capable of withstanding 2000 hours without corrosion in 85°C/85%RH dual-85 tests. The operating temperature range extends from -65°C to 225°C, covering most extreme environmental requirements from automotive electronics to aerospace applications.
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Precision Machining AdaptabilityPhosphor bronze material offers high punching section quality and low burrs, making it highly suitable for precision CNC machining. We can achieve tolerance control of ±0.003mm, meeting the manufacturing requirements for miniaturized connectors.
Technical Parameters
| Parameter Category | Specific Indicators | Test Standard |
|---|---|---|
| Chemical Composition | Cu≥99.5%, Sn 5.0-7.0%, P 0.1-0.35% | GB/T 1176-1987 |
| Mechanical Properties | Tensile Strength ≥315MPa, Yield Strength ≥700MPa, Elongation ≥42% | Enterprise Standard |
| Electrical Properties | Conductivity 14-18% IACS, Contact Resistance ≤5mΩ | ASTM B809 |
| Durability Performance | Mating Cycles ≥10,000, Excellent Fatigue Resistance | Enterprise Standard |
| Environmental Adaptability | Operating Temperature -65°C to 225°C, Corrosion Resistance 2000 hours | ASTM B809 |
Applications
Automotive Electronic Systems
Phosphor bronze connectors play a critical role in automotive safety systems (e.g., airbag triggers). Their high reliability ensures stable connections under extreme conditions, particularly in new energy vehicle 800V high-voltage platforms where their anti-arc erosion properties enable them to carry 1000V DC voltage without welding.
Consumer Electronics
From smartphone SIM card slots to laptop M.2 interfaces, the high density and miniaturization characteristics of phosphor bronze connectors meet the thin and light requirements of modern electronic products. Their excellent elasticity guarantees contact stability after long-term use.
Industrial Control Equipment
In PLCs, relays, and control boards, phosphor bronze connectors provide stable signal transmission and power connections. Their corrosion resistance ensures long-term reliable operation in industrial environments.
Communication Infrastructure
Phosphor bronze connectors used in 5G base station millimeter-wave filter sockets, with their low permeability (μr≈1.003), effectively reduce signal crosstalk, ensuring the integrity of high-speed data transmission.
Customization Services
We provide comprehensive customized solutions for phosphor bronze connectors, covering the entire process from material selection to finished product delivery. Based on customer requirements, we can adjust the phosphor bronze composition ratio to meet specific application performance needs. Our CNC machining capabilities support volume production of 0.05mm ultra-thin terminals and we can perform special surface treatments (such as nickel plating, gold plating, chemical nickel-palladium-gold, etc.) according to customer needs.
Support and Services
We offer complete technical support and service systems. Our technical team is involved throughout the process, from material selection recommendations at the design stage to quality monitoring during production. We strictly implement ISO9001-2015 production processes, ensuring consistent quality for each batch. For large-volume orders, we provide dedicated production lines to guarantee delivery cycles and can supply material certification reports and performance test data.
