
Adjustable Fiberl Attenuator LBDA-FCS-40
LBDA-FCS-40Design Tools
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LBTEK's digital variable optical attenuators employ a blocking mechanism (for single-mode/polarization-maintaining single-mode fibers) or a variable neutral density filter mechanism (for multimode fibers), with attenuation levels adjusted via a microcontroller that precisely controls the speed and accuracy of the internal stepper motor. The LBTEK digital variable attenuator is a handheld device equipped with an LCD display and a user-friendly interface, allowing direct input of wavelength and attenuation levels via a keypad, as well as computer-based attenuation control through the built-in USB interface. The LBTEK digital variable optical attenuator comes with a USB cable and power adapter, but does not include optical fibers. It is recommended to use the digital variable attenuator at calibrated wavelengths, with an operational wavelength range of 350-2050 nm. For more details, please consult LBTEK technical support.
- Single-Mode/Polarization-Maintaining Single-Mode Fiber Attenuation Range IL-60 dB
- Low Insertion Loss, High Return Loss
- Digital Control, Equipped with LCD Display

| Connector Type | FC/SPC |
Product Family: Adjustable Fiberl Attenuator (11 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Adjustable Fiberl Attenuator LBDD-9-125-40 |
LBDD-9-125-40
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDD-8-125-40 |
LBDD-8-125-40
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDD-9-125-60 |
LBDD-9-125-60
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDD-50-125-35 |
LBDD-50-125-35
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-SCS-40 |
LBDA-SCS-40
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-SCU-50 |
LBDA-SCU-50
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-SCA-60 |
LBDA-SCA-60
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-FCS-40 Current |
LBDA-FCS-40
| — | — | — | |
| Adjustable Fiberl Attenuator LBDA-FCU-50 |
LBDA-FCU-50
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-FCA-60 |
LBDA-FCA-60
| — | — | — | View |
| Adjustable Fiberl Attenuator LBDA-FCA-50 |
LBDA-FCA-50
| — | — | — | View |





