Meet the standard of GR-910-CORE
Low back reflection and Low PDL
High precision attenuation value
Precision control of attenuation range
Wide attenuation range
Precision ceramic ferrule
FC, SC, ST, LC … optional
Plastic or metal housing material




Product type  | Coupler Attenuator Male to Female  | 
Operation wavelength  | SM: 1200 to 1600nm or 1310/1550nm  | 
MM: 850nm, 1300nm  | |
Return Loss  | ≥ 50 db (PC)  | 
≥ 55 db (UPC)  | |
≥ 65 db (APC)  | |
Attenuation Accuracy  | +/-0.5 db for 1 to 5db attenuation  | 
+/-10% for 6 to 30db attenuation  | |
Polarization Dependent loss  | ≤ 0.2db  | 
Mechanical endurance  | >1000  | 
Maximum optical Input power  | 200MW  | 
Operating Temp Range  | -40 to + 80degree  | 



