MEMS Variable Optical Attenuator - Photop Technologies - #1

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MEMS Variable Optical Attenuator Features: Low Insertion Loss Large Attenuation Range Low PDL, Low WDL Low Power Consumption Normally Closed or Normally Open RoHS Compliant Applications: Power Management in Optical Network Power Balancing Between Amplification Stages Dynamic Optical Power Control and Channel Equalization Channel Balancing for Optimizing Transmission Performance 253 Fuxin East Road, Fuzhou, Fujian 350014 P.R. China Tel: +86-591-83610157/83610592 Fax: +86-591-83610136 E-mail: contact@photoptech.com www.photoptech.com/koncent 2008 Rev. A Power 1 Specifications : Parameter Unit Operating Wavelength Range nm C-Band or L-Band Dynamic Attenuation Range >30 Insertion Loss Max. dB 1.0(0.7 typ.) 1 Wavelength Dependent Loss (WDL) dB <1.2 Temperature Dependent Loss (TDL) at 0dB Attn <0.2 at 20dB Attn <1.5 Drive Voltage VDC <20 Power Consumption W <1´10-9 Hermeticity 3 Atm.cm /s -7 <10 Package Dimension 5.6 dia, 26 L Telcordia Specs GR-1209-Core , GR-1221-Core 1. Over temperature and wavelength range. 2. 10%-90% response in open loop for the 19-Volt model. Other models have different response times. 1 Polarization Dependent Loss (PDL) <0.35 2 Response Time mSec <10 Polarization Mode Dispersion (PMD) Up to 20dB Attn pSec <0.05 Return Loss Up to 20dB Attn dB >50 Operating Temperature oC -5~70 Storage Temperature -40~85 Fiber Type SMF-28 oC dB dB dB mm