1650 nm TO LD Laser Diode 980 nm Pump Internal Thermoelectric Heatpump and Monitor

Internal Thermoelectric Heatpump and Monitor PD

Optical Sensing

4 nm Channel SpacingWide Pass BandHigh Channel IsolationHigh Stability and ReliabilityLow Insertion LossUSE INHFC Fiberoptic SystemChannel Add/DropWavelength RoutingFiber Optic AmplifierDWDM Network

wavelength add/drop

A high speed synchronized clock at half or full data rate is available for eye pattern monitoring or RZ pulse generation

1650 nm TO LD Laser Diode 980 nm Pump Internal Thermoelectric Heatpump and MonitorThe 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.)