China High-Precision White PBT Automotive Connector Housing from China Factory - Reliable Suppliers for Electrical Solutions Manufacturer, Factories
Product Description
Product Overview
Shenzhen Sunmy Hardware Co., Ltd. proudly introduces our High-Precision White PBT Automotive Electrical Connector Housing, expertly engineered to meet the stringent demands of modern automotive electrical systems. Manufactured via state-of-the-art plastic injection molding technology, this custom-engineered component serves as a robust housing block for multi-pin terminal assemblies in wire-to-wire and wire-to-board automotive applications. Made from premium, flame-retardant Polybutylene Terephthalate (PBT), it guarantees exceptional mechanical strength, superior electrical insulation, and continuous dimensional stability across wide temperature fluctuations. This makes it an ideal choice for vehicle wiring harnesses, electronic control units (ECUs), powertrain systems, and sensor interfaces.
Process & Manufacturing Insights
At Shenzhen Sunmy Hardware, our manufacturing capability is centered around absolute precision and full customization. Our professional engineering team utilizes advanced DFM (Design for Manufacturability) analysis to transform clients' 2D drawings and 3D CAD models into optimized high-durability multi-cavity injection molds.
- Advanced Tooling & Core Technology: We utilize high-quality mold steels (such as H13, NAK80, or S136) equipped with precision hot/cold runner systems to achieve smooth cavity filling and uniform material density.
- Rigorous Process Control: Raw PBT resin undergoes pre-drying protocols. Injection parameters like clamping force and speed are monitored via closed-loop automated control systems.
- Tight Tolerance Maintenance: Our process controls keep part tolerances strictly within ±0.02mm to ±0.05mm, satisfying strict automotive mating requirements.
Technical Specifications
| Parameter / Attribute | Detailed Technical Specification |
|---|---|
| Product Name | High-Precision White PBT Automotive Electrical Connector Housing |
| Primary Material | Polybutylene Terephthalate (PBT) - Grade optimized for automotive electrical systems |
| Material Characteristics | Flame-Retardant (UL94 V-0 Compliant), High Dielectric Strength, Low Warp |
| Manufacturing Process | Advanced Precision Plastic Injection Molding |
| Core Application | Automotive Wiring Harnesses, ECU Modules, Engine Sensors, Fuse Boxes |
| Dimensions & Thickness | Fully customized to client drawings (Nominal block profile thickness: 25mm) |
| Dimensional Tolerance | High Precision Class: ±0.02mm to ±0.05mm |
| Color Availability | Natural White (Custom industrial colors available) |
| Surface Finish | SPI-B1 Fine Matte Finish / Micro-texture (Custom logos supported) |
| Quality Certifications | IATF 16949:2016 / ISO 9001:2015 |
Key Features & Advantages
- Certified UL94 V-0 Flame Retardancy: Elite self-extinguishing and thermal protection.
- Outstanding Dimensional Stability: Low water absorption rates ensure shape retention and exact terminal insertion forces.
- Chemical & Fluid Resistance: Resilient against gasoline, engine oil, brake fluids, and coolants.
- Excellent Temperature Endurance: Operates reliably from -40°C up to +120°C.
- 100% Bespoke Customization: Flexible solutions including PBT+GF15, PBT+GF30, and custom pin configurations.
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