ST fiber optic connectors specifications
| ST connectors | Single mode |
Multimode |
|
Insertion Loss |
≤0.20dB |
≤0.25dB |
| Return Loss |
≥50 dB (PC) |
|
|
≥55 dB (UPC) |
||
|
≥65 dB (APC) |
||
|
Durability |
<0.20 dB typical change, 1000 mating | |
|
Operating Temperature |
-40 to + 80°C |
|
|
Ferrule Hole Sizes |
125.0+1/-0μm, Concentricity: ≤1.0μm | 125μm, Concentricity: 1≤3μm |
| 125.5+1/-0μm, Concentricity: ≤1.0μm | 127μm, Concentricity: 1≤3μm | |
|
126.0+1/-0μm, Concentricity: ≤1.0μm |
128μm, Concentricity: 1≤3μm |
|

