1064-2050nm Optical Isolator + Optical Filter 2-in-1 Hybrid
Two-in-one optical hybrid combining a polarization-insensitive or PM optical isolator with a narrow bandpass optical filter to suppress ASE noise and prevent laser damage.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1064, 1310, 1550, 2000
nm
Operating Bandwidth
±1.0 to ±5.0 (Custom filter bandwidth)
nm
Isolation Grade
Single Stage or Dual Stage
-
Peak Isolation
38 (Single Stage), 50 (Dual Stage)
dB
Min. Isolation @ 23°C
28 (Single Stage), 45 (Dual Stage)
dB
Filter Bandpass Insertion Loss
1.2 (Single Stage), 1.6 (Dual Stage)
dB
Out-of-Band Blocking
≥ 30
dB
Min. Return Loss
≥ 50
dB
Max. Optical Power (CW)
300
mW
Package Dimensions
dia. 5.5 x 35 mm
-
Operating Temperature
-5 to +70
°C
Technical Datasheet Note
Simultaneously isolates back-reflected light and filters out out-of-band spontaneous emission (ASE), providing clean single-frequency laser outputs.
Simultaneously isolates back-reflected light and filters out out-of-band spontaneous emission (ASE), providing clean single-frequency laser outputs.
Configuration and ordering notes
Configuration parameters include operating wavelength, filter passband FWHM (e.g. 2nm, 5nm, 10nm), isolation stage count, and fiber type.
Selection Guidance: Review footprint reduction, splice elimination and optical loss budget in our Mini & Hybrid Devices for CPO & Transceivers Guide ↗ or Mini vs Standard Isolator Guide ↗.
Key Applications
Narrow linewidth fiber lasers, pulsed laser ASE suppression, fiber optical communication receivers, and spectroscopy systems.
Package Drawing
Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.