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The ST Premium connector is a legacy metal body bayonet style connector available in single-mode and multimode, generally found in older LAN and campus environments.
- Rugged bayonet mounting
- Premium quality ferrule for low loss
- Metal body for enhanced durability
| Parameters | Single-mode | Multimode | |
| UPC | UPC | MM | |
| Low Loss | Premium | Premium | |
| Typical Insertion Loss (dB) | 0.05 | 0.10 | 0.15 |
| Max Insertion Loss (dB) | 0.15 | 0.20 | 0.30 |
| Typical Return Loss (dB) | ≥55 | ≥25 | |
| Operating Temperature (°C) | – 40 to +75 | ||
| Durability | <0.1dB typical change, 500 matings | ||
| Ferrule Ø | 125μm | 127μm | |
Local Area Networks
Campus Environments
The ST Premium connector can be used in temperatures as low as -40°C and up to 75°C.
The length is 42mm when using the 2mm and 3mm Mini boots and 39mm with the 900um Mini boot.
