The Subminiature Pump Signal WDM provides low loss multiplexing of pump and signal in an ultra-short 32mm length package. Designed for space constrained optical amplifiers, the product is manufactured using ∅80μm cladding fibre. This enables low fibre bend radius without compromising mechanical integrity.
G&H proprietary manufacturing technology provides uniquely low insertion loss for signal and pump paths. This promotes low noise figure and the efficient use of pump power in optical amplifiers.
Standard wavelengths of operation are based on 980nm pumping and C, L or C+L signal bands. However many other wavelength combinations are available for diverse requirements such as sensing, fibre lasers and fibre gyros.
Reliability is assured through qualification to Telcordia GR-1221.
Key Features
・32mm package length
・∅80μm cladding fibre
・C, L or C+L signal bands
・Ultra low typical <0.05dB excess loss
・High power handling
・Proven reliability