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VOA 1 & 2 Channel
Model number : VA01, VA02


The ChemOptics VOA is a compact variable optical attenuator that provides low insertion loss, a small footprint and extremely high reliability. Based on polymer planar lightwave circuit (PPLC) technology and a unique operation principle, it delivers more than 30 dB of dynamic attenuation range with less than 20 mW of power consumption per channel and can be easily expanded to multi-channel VOA. With outstanding features and excellent price-performance ratio, it provides special advantages in metro and DWDM networks.
Features Applications
  • Small footprint
  • Low loss, PDL
  • Low power consumption
  • High reliability (no moving part)
  • Wide dynamic range
  • Insensitive to vibration and shock
  • Integrated circuit
  • Power equalization in WDM system
  • Overload protection
  • Channel ON/OFF switching
  • Mux/Demux module
  • OADM
Specifications
Parameter Specification
Number of Channels 1 or r2
Operation Wavelength [nm] 1528 ~ 1610
Insertion Loss [dB] 1.0
Dynamic Range [dB] 25 ~ 30
PDL [dB] (@0~20dB) < 0.7
PMD [ps] 0.1
Optical Return Loss [dB] > 45
Chromatic Dispersion [ps/nm] < 1
Response Time (90%) [ms] < 10
Maximum Optical Power [mW] ss 200
Driving Voltage [ V ] (@20dB) < 1.3
Power Consumption [mW] (@20dB) < 15
Operating Temperature [¡É] 0 ~ 70
Storage Temperature [¡É] -40 ~ 85
Fiber Type SMF-28, 900§­
Dimensions [LxWxH] 35 x 13 x 6.5 mm
* *1) Excluding connectors
** Specifications are subject to change at any time at the sole discretion of the company.
Ordering Information
VA(1) - (2) - (3)
1. Number of channels
01: Single channel
02: Dual channel
Ex) VA02-P- SC
- Dual channel, premium grade, SC connector
2. Grade
P: Premium grade
S: Standard grade

3. Connector type
SC: SC connector (standard)
FC: FC connector
NC: No connector