- Passive optical networks - Overpowered fiber optic systems - Optical power receivers protection

1310nm/1550nm SM MU Plug-Type Attenuator The SZ NetCom SM MU plug-type attenuator is a compact male-to-female unit which provides a stable attenuation (from 1 to 30 dB) at both 1310nm and 1550nm transmission windows. These high performance attenuators are compliant with IEC 60869-1 and fully compatible with all MU connectors and adaptors. Applications - Passive optical networks - Overpowered fiber optic systems - Optical power receivers protection - Multiwavelength systems balancing - EDFA loop tests and measurements Features - Metal ion doped fiber - Attenuation levels ranging from 1 dB to 30 dB - Low back reflection - High power endurance - Maximum stability, reliability and flat spectral response - 100% IL, RL and visual inspection tested - Easy to connect/disconnect (Push-Pull) - High mechanical resistance

Parameter	Value	Unit
Operating Wavelength	1310/1550 ± 10	nm
Tolerance for 1~5 dB Attenuation	± 0.5	dB
Tolerance for 6~30 dB Attenuation	± 10	%
Return Loss	> 50	dB
Operating Temperature	-40  to +75	C
Polarization Dependent Loss	≤ 0.1	dB
Mating Durability	≥ 1000	cycle

Plug Type Fixed Attenuator (MU)