Fiber optical attenuators are commonly used in fiber optic communications, either to test power level margins by temporarily adding a calibrated amount of signal loss, or installed permanently to properly match transmitter and receiver levels.
| Fixed Plug-in Attenuator | ||||||
| Model | SM | MM(50, 62.5, OM2, OM3, OM4) | ||||
| Operating Wavelength(nm) | 1310 & 1550 | 850 (LED or Vcsel) | ||||
| Attenuation Value (dB) | 1 ~ 25(1 step) | |||||
| Connector Type | SC, FC, ST, LC, MU | |||||
| PC or APC Polishing | PC | |||||
| Attenuation Accuracy (dB) | 1 ~ 10 | ±0.15 | ||||
| 11 ~ 20 | ±10% | |||||
| 21 ~ 30 | ±2.0 | |||||
| Reflection loss (dB) | ≥50(UPC), ≥65(APC) | - | ||||
| Polarization Loss (dB) | ≤0.2 | |||||
| Operation Temperature (℃) | -40 ~ 75 | |||||
| Storage Temperature (℃) | -45 ~ 85 | |||||
ATP - FC / APC / SM / 05
1 2 3 4
| 1 Connector Type | SC,FC,ST,LC,MU |
| 2 Endface | PC,APC |
| 3 Fiber Type | SM,50,62.5,OM2,OM3,OM4 |
| 4 Attenuation Value | 01:1dB,02:2dB,03:1dB......10:10dB,15:15dB,20:20dB,25:25dB,30:30dB |
