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Desktop Variable Optical Attenuator FM-D8040(0~60dB)

Desktop Variable Optical Attenuator FM-D8040(0~60dB)

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  • Desktop Variable Optical Attenuator FM-D8040(0~60dB)

Desktop Variable Optical Attenuator FM-D8040(0~60dB)

Product Item: #7155
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Model: sku7155

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Price: US$1,760.00
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FM SKU#:SKU00002R1

Desktop Variable Optical Attenuator FM-D8040(0~60dB)

Desktop Variable Optical Attenuator FM-D8040(0~60dB) can provide superior performance for channel balancing, power equalization, gain tilt and power adjustment of CATV systems, Optical network system and optical engineering testing, and other fiber optic test and measurement applications.

Key Features

  • Low IL, low PDL
  • High-speed response
  • Good linearity
  • Excellent stability and reliability
  • 60dB attenuation range

  • Applications

  • Optical network system and optical engineering testing
  • CATV system
  • Optical device testing

  • Specification

    Wavelength Range800-1200nm (Multimode) or 1250-1650nm (Single mode)
    Attenuation Range0-60 dB
    Attenuation Resolution≤0.05 dB
    Insertion Loss<2 dB
    Accuracy≤ ±0.20dB (0 dB - 20dB) and ≤ ±0.30dB (20dB - 40dB)
    and≤ ±0.50dB (40dB - 60dB)
    [email protected]~60dB/1h<0.2 dB
    Return Loss> 45 dB
    Max Input Power500 mW
    Fiber TypeSMF-28 (9/125um) or MM50/125 or MM62.5/125
    Optical ConnectorFC/UPC or APC
    Power SupplyAC 100-240V 50/60 Hz
    Computer InterfaceRS232
    Operating Temperature-5°C to +50°C
    Storage Temperature-25°C to +70°C
    Dimension (L×W×H)210×200×100mm
    Wavelength Range800-1200nm (Multimode) or 1250-1650nm (Single mode)


  • All parameters are for device without connectors
  • Special specifications can be customized according to customer requirements
  • 1310nm, 1060nm also available


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    FedEx IE: Within 4-6 business days
    DHL: Within 2-6 business days
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    UPS: Within 1-3 business days
    Hong Kong Post Airmail: Within 10-30 business days


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    Money back guarantee


    Limited Warranty

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