1650 nm TO LD Laser Diode 980 nm Pump Optical Sensing

Optical Sensing

Internal Thermoelectric Heatpump and Monitor PD

high return loss and high stability and reliability

The LM-QPSK-R can also be used for Quadrature Amplitude Modulation (QAM)

This polarization maintaining optical isolator has very low insertion loss

1650 nm TO LD Laser Diode 980 nm Pump Optical SensingThe DFB TO56 lasers are uncooled semiconductor InAlGaAs laser working at 1650 nm wavelength. The device is delivered in hermetic TO56 package with integrated InGaAs photodiode for optical power monitoring. This high performance, and high reliability laser is suitable for applications up to 1. 25 Gb s in fiber optics links. FEATURES 1650 nm typ. Emission Wavelength High Power over Wide Temperature Range High Side mode suppression Ratio (35 dB min.)