Product/Service
Filter Tap Coupler
Source: DiCon Fiberoptics, Inc.
The Filter Tap Coupler is constructed using the company's Cyllindrical Filter WDM packaging technology. The component uses a hard-coated thin-film interference...
The Filter Tap Coupler is constructed using the company's Cyllindrical Filter WDM packaging technology. The component uses a hard-coated thin-film interference filter mounted between a pair of GRIN lens collimators. The coupler taps a small percentage of light from a transmission line with very low loss. The tap signal can be used to monitor power level, signal-to-noise ratio, bit-error rate, or wavelength drift over time without disrupting carrier signals. The coupler is housed in a compact, environmentally stable package that offers superior resistance to humidity and temperature and is suitable for mounting on a printed circuit board or within a module.
Features
Tap Ratios from 1% to 5%
Very low insertion loss
Broad wavelength range
Ultra-stable operation over a wide temperature range
DiCon Fiberoptics, Inc., 1331 Eighth Street, Berkeley, CA 94710. Tel: 510-558-5130; Fax: 510-525-5776.

