1x2 780 nm PM Filter Coupler, 10/90 Fiber Optic Isolator with PM Fiber The temperature control circuit is

The temperature control circuit is composed of built-in semiconductor cooler and temperature sensor in butterfly package

FEATURESLow PDLLow Insertion LossHigh Stability & ReliabilityUSE INOptical AmplifierPump Laser SourceFiber Optic SensorTest and MeasurementInstrumentation

Receiver Protection

940 nm Center Wavelength10 W Output Power105 μm Core Diameter0

1x2 780 nm PM Filter Coupler, 10/90 Fiber Optic Isolator with PM Fiber The temperature control circuit isThe coupler offers very low insertion loss, high return loss and high extinction ratio. It can be used for fiber sensor, fiber optical instrument, EDFA & raman amplifier. FEATURES Low Insertion LossHigh Return LossHigh Extinction Ratio USE IN EDFA & Raman AmplifierFiber SensorFiber Optical Instrument Lead Time: 3 4 WeeksDatasheet