Description
1. Product Overview
The Fiber Connector ST UPC is a high-performance fiber optic connector engineered for secure, low-loss optical signal transmission in demanding telecommunications and industrial networking environments. Featuring a Straight Tip (ST) bayonet-style coupling and Ultra Physical Contact (UPC) polished ferrule, it provides reliable optical performance with excellent repeatability and minimal insertion loss. Designed for multimode and compatible single-mode fiber applications, it supports high-speed data communication, network infrastructure, and industrial automation systems. Its proven durability, easy installation, and dependable connectivity make it a strategic component for enterprise, telecom, and OEM network deployments.
2. Key Specifications & Technical Characteristics
- Material Components:
- Zirconia ceramic UPC ferrule
- Precision-machined metal bayonet coupling
- High-strength polymer connector housing
- Stainless steel spring
- PVC or LSZH boot options
- Connector Type: ST UPC
- Ferrule Diameter: 2.5 mm
- Fiber Compatibility: Single-mode (OS2) and Multimode (OM1/OM2/OM3/OM4) variants
- Polish Type: UPC (Ultra Physical Contact)
- Insertion Loss: ≤0.2 dB (Typical)
- Return Loss: ≥50 dB (Single-mode UPC)
- Operating Wavelength: 850 nm / 1310 nm / 1550 nm
- Operating Temperature: -40°C to +85°C
- Mechanical Durability: ≥500 mating cycles
- Physical Characteristics:
- Precision-machined connector
- Corrosion-resistant metallic coupling
- Compact cylindrical design
- Color-coded boot by fiber type
- Packaging Options:
- Individual protective packaging
- Bulk industrial packs
- OEM private-label packaging
- Carton export packaging
- Shelf Life: Not applicable under proper storage conditions.
3. Core Industrial Applications
- Telecommunications backbone networks
- Fiber optic communication infrastructure
- Enterprise LAN and campus networks
- Industrial Ethernet systems
- Data centers
- Broadcast and media transmission
- Railway and transportation communication systems
- Military and defense communication equipment
- Optical test and measurement laboratories
- OEM fiber optic equipment manufacturing
Operational Benefits:
- Bayonet locking mechanism enables fast, secure installation.
- UPC polishing minimizes insertion loss and signal reflection.
- Excellent mechanical stability for high-frequency connection cycles.
- Durable construction reduces maintenance and replacement costs.
- Compatible with a wide range of legacy and modern fiber optic systems.
- Provides dependable long-term network performance in demanding environments.
4. Competitive Advantages
- Consistent precision manufacturing ensures stable optical performance across production batches.
- Manufactured using premium ceramic ferrules and high-quality mechanical components for extended service life.
- Reliable global supply chain supports large-volume procurement and OEM production schedules.
- Export-ready packaging facilitates efficient international logistics.
- Competitive pricing for wholesale, infrastructure, and industrial procurement projects.
- Reusable connector design helps reduce installation waste and lifecycle costs.
- Comprehensive technical documentation, specifications, and OEM customization support available.
- A strategic sourcing solution for telecommunications operators, data center integrators, network installers, and industrial communication equipment manufacturers.
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20MT
- Loading Capacity (20-ft Container): Approximately 20 MT
- Loading Capacity (40-ft Container): Approximately 26 MT








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