On-line attenuator
Products feature
- All-Fiber Structure-Stabilized Environmental Performance
- Easy to install
- Designable attenuation parameters
- High return loss
- Small insertion loss deviation
- Fiber to Home
- Optical Fiber CATV
- Testing Instrument
- Telecommunication Network
- Optical Fiber Sensor
- LAN
| Item | Unit | Parameter | ||
| Types | Standard type | Wavelength flattening | Broadband type | |
| Central wavelength | nm | 1310 or 1550 | 1310 or 1550 | 1310 and 1550 |
| Bandwidth | nm | +20 | +40 | +40 |
| Maximum polarization sensitivity | dB | 0.15 | 0.20 | 0.4 |
| Attenuation value | dB | 1~30 | ||
| Attenuation accuracy | greater than 3dB attenuation: ±5%; less than 3dB attenuation: ±0.15dB | |||
| Minimum Echo Loss | dB | 50 | ||
| Maximum temperature coefficient | dB/°C | 0.002 | ||
| Working temperature | °C | -40 ~ +85 | ||
| Storage temperature | °C | -40 ~ +85 | ||
| Shape size | mm | C: f3.0′54 (250mm bare optical fiber) ? F: f3.5′72 M: 100′19′9 ? O: 100′80′9 ? L: 120′80′18 | ||
| High temperature test | 85±2oC，5000 hours |
| Hygrothermal test | 75±2oC/90±5%RH，5000 hours |
| Cryogenic test | -40±5oC，5000 hours |
| Immersion test | 43±2oC/PH5.5±0.5，168 hours |
| Temperature Cycle Test | -40±2oC to 85±2oC，500 cycles |
| Vibration test | 10Hz to 2000Hz，vibration amplitude 1.52 mm, 3 directions, 4 hours/direction |
| Impact test | 1.8m high, 3 directions, 8 times/direction |