LC UPC Flange attenuator
Fiber Optic Attenuator is a passive device used to reduce the amplitude of a light signal without significantly
changing the wave form itself. This is often a requirement in Dense Wave Division Multiplexing(DWDM) and
Erbium Doped Fiber Amplifier(EDFA) applications where the receiver cannot accept the signal generated from
a high-power light source.
| Connector Type | LC |
| Polish Type | UPC |
| Fiber Mode | Single mode |
| Connector Gender | Flange |
| Sleeve | Ceramic |
Specification
| Item | Unit | Parameter |
| Operating Wavelength | Nm | 1310-1550 |
| Attenuation Range | dB | 1-10dB(1dB Step), 15,20,25,30dB |
| Return loss | dB | PC:≧50UPC:≧55APC:≧60 |
| Attenuation Tolerance | dB | ≤1.0(11-30dB) |
| Working Temperature | ℃ | -25~+75 |
| Storage Temperature | ℃ | -40~+85 |
Features
High power 1W continuous operation tested over 1000 hours
Precise attenuation
Return loss UPC >50 dB APC >60 dB
Low ripple broadband design for operation at both 1310 and 1550 nm
Attenuation range for SC, FC, and LC types 1 to 13 dB in 1 dB increments,15 dB, and 20 dB
Application
Fiber optic systems
CATV and telecommunication systems
Receiver padding for optical receiver protection
Optical power equalization
Increasing dynamic range for apparatus












