
ST Duplex Metal Adapter
Key Features
- High-quality materials and construction
- Industry standard compliance
- Rigorous quality testing
ST Duplex Metal Adapter: High-Density Fiber Optic Connectivity
Telhua's ST Duplex Metal Adapter provides reliable, high-density fiber optic connections for demanding B2B network environments. Engineered for precision alignment and durability, this adapter ensures optimal signal transmission between ST connectors, minimizing insertion loss and maximizing network performance. Ideal for data centers, telecommunications infrastructure, and enterprise networks where space optimization and reliability are critical.
Key Features and Benefits
Maximized Port Density
Our compact duplex design doubles connection capacity in patch panels and enclosures compared to single adapters, addressing space constraints in high-density installations. The metal housing provides structural integrity while maintaining minimal footprint.
Enhanced Reliability and Durability
Constructed with precision-machined metal components and corrosion-resistant materials, this adapter withstands repeated mating cycles without performance degradation. The robust design prevents connector damage and maintains consistent optical performance in challenging environments.
Streamlined Installation
Tool-free installation and intuitive duplex orientation reduce deployment time and minimize technician errors. The adapter's snap-in design ensures secure mounting in standard panels without additional hardware requirements.
Technical Specifications
| Specification | Value |
|---|---|
| Connector Type | ST to ST |
| Configuration | Duplex |
| Housing Material | Zinc Alloy |
| Insert Material | Phosphor Bronze with Nickel Plating |
| Insertion Loss | ≤ 0.2 dB typical |
| Return Loss | ≥ 45 dB (PC), ≥ 55 dB (UPC), ≥ 65 dB (APC) |
| Operating Temperature | -40°C to +85°C |
| Durability | ≥ 500 mating cycles |
| Flammability Rating | UL94 V-0 |
| Compliance Standards | IEC 61754-2, TIA/EIA-604-2, RoHS |
Telhua Engineer's Tip
For optimal performance in high-vibration environments, apply a quarter-turn clockwise rotation after full ST connector insertion. This engages the bayonet lock's secondary retention mechanism, providing 30% greater resistance to accidental disconnection while maintaining proper ferrule alignment. This technique is particularly valuable in industrial settings and mobile deployment scenarios where mechanical stability is paramount.
Applications and Use Cases
- Data center cross-connect and interconnect panels
- Telecommunications central office equipment
- Enterprise network distribution frames
- Fiber distribution hubs and enclosures
- Test and measurement equipment interfaces
Compliance and Quality Assurance
Telhua's ST Duplex Metal Adapter complies with international standards including IEC 61754-2 for fiber optic connector interfaces, TIA/EIA-604-2 for performance requirements, and RoHS directives for environmental safety. Each unit undergoes rigorous testing for optical performance, mechanical durability, and environmental resilience to ensure consistent quality across production batches.




