Specification

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VOA Specification:

DESCRIPTION
The LT 450 variable Optical Attenuator (VOA) offers voltage control attenuation over a broad dynamic range. It provides precision resolution, high repeatability and extremely low insertion loss. Our patented beam director technology eliminates the need for filters or other devices in the optical path resulting in improved performance.

PERFORMANCE HIGHLIGHTS

VOA Module (LT 450)
Unit

Attenuation Range¹

0 ~ 20

dB

Back Reflection

< - 55
dB

Max Optical Power

300

mW

Wavelength Dependent Loss²

less and equal 0.2

dB

PDL < 0.1 dB

Resolution

< 0.1

dB

Residual Attenuation (Min. Insertion Loss)
0.35 typ. ~ 0.6 max.

dB

Turning Time³
300

ms

Wavelength Range⁴ 1525 ~ 1565 nm

Operating Temperature
0 ~ 65

°C

Housing Dimension

12 x 25 x 50

mm

All specifications referenced without connectors and based on single wavelength (1550 nm)
1. Custom Attenuation Range Available.
2. WDL at 15 dB of Attenuation.
3. From 0 to 3 dB.
4. Custom wavelength ranges available upon request.

The information set forth in this document reflects our best knowledge at the time of issue. The document is subject to changes pursuant to new developments and findings, and a similar reservation applies to the properties of the products described. We undertake no liability for results obtained by usage of our products and information. 10/2001

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