Features
High Isolation
Low Insertion Loss
Large Aperture Features

Applications
Fiber Optic Lasers
Optical Transmitters & Transceivers
Fiber Amplifiers
Fiber Sensors
Parameters Unit Values
Stage Single Stage Dual Stage
Grade Grade P Grade A Grade P Grade A
Center Wavelength(λc) nm 1310, 1480 or 1550
Operating Wavelength Range nm ±20
Typ. Peak Isolation dB 42 40 58 55
Min. Isolation at 23 ℃ dB 28 26 48 45
Typ. Insertion Loss at 23 ℃ dB 0.4 0.5 0.5 0.6
Max. Insertion Loss at -5℃ to 50℃ dB 0.55 0.65 0.65 0.8
Min. Return Loss (input/output) dB 55 55 55 55
Min. Extinction Ratio (only for B Type) dB 20 18 20 18
Min. Extinction Ratio (only for F Type) dB 25 23 25 23
Max. Optical Power (CW) mW 500
Max. Tensile Load N 5
Fiber Type PM 980 Panda Fiber
Operating Temperature ℃ -5 to +50
Storage Temperature ℃ -40 to +85