Mini Size PM Optical Isolator + WDM 2-in-1 Hybrid
Miniature 2-in-1 hybrid integrating a PM optical isolator and a WDM filter in a compact dia. 3.2 x 30 mm package. Combines pump light (980 nm or 1480 nm) into the signal path (1550 nm) while providing robust reverse isolation to protect upstream seed lasers from amplified spontaneous emission (ASE) and back-reflections.
Technical Specifications
Single / Dual values are shown in the same order. With connectors, IL increases by 0.3 dB, RL decreases by 5 dB and ER decreases by 2 dB. Custom configurations, pump wavelength choices, and pigtail lengths are confirmed in quotation.
Configuration and ordering notes
This mini hybrid combines WDM and isolation functions. Stage count, wavelength channels and amplifier interface conditions are reviewed together.
Key Applications
Micro EDFA amplifier optical assemblies; Coherent optical communication transmitters; High-reliability subsea & aerospace optical modules; Laboratory photonics setups.
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.