Optical Variable Attenuators
- SM, Multi-Mode, Polarization Maintaining (PM)
- All Types: MEMS, Electro-Optical, Optomechanical
- Ultra-Low Loss (0.2 dB)
- High Attenuation (> 65 dB)
- All Wavelengths (200 nm to 3000 nm)
- All Fiber Types (3 μm to 900 μm core, double cladding)
- Ultra-High-Speed (100 ns)
- High Optical Power (up to 20 W CW)
- Low Drive Voltage < 5 V
- Wide Operation Temperature (-40°C to 85°C)
- Ultra-High Reliability (full space, mill-spec qualifications)
- Smallest Size
- Vibration Insensitive
- Competitive Price
- Turn-Key Modules and Unsurpassed Customer Solutions
- Large Core (up to 1mm ф)
- USB/RS232 Programmable
We produce the largest selections of fiber optic variable attenuators for most application scenarios, leading the market in performance and value. These VOAs have corresponding control electronics for ease of use. To guide the selection among the many types, please click this link. HOW TO SELECT VOA TYPES
Electrical Fiber Attenuator Selection Guide | |||||||||
Type | Broadband 400-2400nm |
Vibration Insensitive |
Large Attenuation >70dB |
Ultra-Fast 10-100ns |
High Power up to 20W |
Compact Array |
Ultra-Low Loss <0.3dB |
Large Core up to ø1mm |
High Precision |
Fiber-Fiber™ | |||||||||
MEMS | |||||||||
NanoSpeed™ | |||||||||
Precision |
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Manual Variable Fiber Optical Attenuators
Broad spectral 350-2600nm, Up to 10W, No-gap, Lossless, All Fiber Types: SM, PM, Large Mode
$45+ -
Variable Optical Attenuators, Direct Driver BNC
1.5kHz, 450nm~2630nm
$380+
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MEMS Variable Fiber Optic Attenuators (VOAs)
High Reliability, Low Cost, Compact, High Attenuation 65dB, Vibration Insensitive, Tap Integrated
$85+
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High Speed Variable Fiber Optical Attenuators (VOAs) – NanoSpeed™
Fast: 200ns, 400-2400nm, Vibration Insensitive, Low Loss, 50dB Extinction, High Power up to 10W
$649+
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Broad spectral Variable Attenuators – Fiber-Fiber™
300-2600nm, All Fiber Types with Core 3µm to 1mm, Ultra-Low Loss 0.2dB
$212+
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Large Core Fiber Variable Attenuator USB/RS232
0.2-2mm Fiber Core Size, High Setting Precision, Little Drift
$1120+
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High Power Variable Fiber Attenuator USB/RS232
10W High Power, SM, PM, Continuous Fiber of Lossless, Up to 10dB
$1850+
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Fiber Coupled Acousto-Optic Attenuators / Modulators
20ns Response, Repetition up to 40MHz, 450-2000nm
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High Precision USB/RS232 Variable Attenuators
0.1dB Accuracy/Repeatability, 400 to 2400nm, Temperature Insensitive
$495+
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Ultra-Compact Multi-Channel MEMS Variable Optical Attenuator Array
up to 8, 12, 24 Channels, 1250 to 1630nm
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Programmable VOA Array Systems
Ethernet/SNMP, 350-2600 nm, 0.2dB Repeatability, 60dB Attenuation, All fiber types, up to 198 Channels
$2574+
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Variable Fiber Optical Splitters
Variable split ratio, Fast, Low loss, Up to 10W
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Optical Power Regulator/Stabilizer/Noise Reduction Ultra-Fast
$1280+
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Optical/Laser Power Surge Protector Ultra-Fast
$1230+
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Broadband Fast Fiber Optical Shutter
$329+
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SFP Variable Optical Attenuator
$395+