Parameter Unit LC, SC, FC, ST SM MM PC UPC APC PC Insertion Loss (Typical) dB ≤0.2 ≤0.2 ≤0.2 ≤0.2 Return Loss dB ≥45 ≥50 ≥60 ≥30 Exchangeability dB ≤0.2 Repeatability dB ≤0.2 Durability Time >1000 Operating Temperature °C -40~75 Storage Temperature °C -45~85