2000 nm Optical Isolator & Bandpass Filter, 300mW, Dual Stage, SM Raman WDM The coupler is a 1x2

The coupler is a 1x2 980 nm 01/99 single window coupler

The circulator has very low insertion loss

Optical fiber protection tube is made up of low density polyethylence

Driven by a stepping motor

Hermetically Sealed 14-pin Butterfly Package

2000 nm Optical Isolator & Bandpass Filter, 300mW, Dual Stage, SM Raman WDM The coupler is a 1x2The device has very low insertion loss, high return loss, high extinction ratio and high stability & reliability. It can be used for fiber laser, fiber sensor, testing instrument and EDFA. FEATURES Low Insertion LossHigh Extinction RatioHigh Return LossHigh Stability & ReliabilityUSE IN Testing InstrumentEDFAFiber LaserFiber Sensor Lead Time: 3 4 Weeks Datasheet