- Fixed Attenuation values from 1 to 20 dB
- Optical performance 100% factory tested
- Polarization insensitive – doped fiber
- Compact design fits in existing connections or patch panels
- Convenience and ease of handling
FIS male-to-female attenuators contain doped fiber suitable for both 1310nm and 1550nm operation. Fixed attenuation values are available in 1dB increments from 1 to 20dB; in most styles.