
L Band Single Channel MEMS Variable Optical Attenuator (1570–1610nm)
P/N: FIR-LB-SC-MEMS-VOA|SKU: 10060
Unit Price
MOQ: 1 pcs
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L Band Single Channel MEMS Variable Optical Attenuator (1570–1610nm)
The L Band Single Channel MEMS Variable Optical Attenuator (VOA) is specifically designed for optical power control in the 1570–1610nm wavelength range, making it ideal for extended-band transmission and long-haul optical communication systems. Built with advanced MEMS (Micro-Electro-Mechanical Systems) technology, it delivers continuous attenuation with excellent stability, low insertion loss, and fast response time.
With support for both Bright and Dark attenuation modes, this VOA provides flexible integration into optical networks and test setups. Its compact inline package, high return loss, and up to 500 mW optical power handling capability ensure reliable performance in demanding environments such as long-distance transmission and optical system optimization.
Specifications
Parameter | Unit | Value |
|---|---|---|
Operating Wavelength Range | nm | L Band (1570-1610nm) |
Attenuation Type | - | Bright or Dark |
Attenuation Range | dB | ≥15/20/30/40 |
Attenuation Resolution | - | Continuous |
Insertion Loss (Max.) | dB | 0.7 |
Return Loss (Min.) | dB | 45 |
Response Time (10-90%optical power) | ms | ≤2 |
Driving Voltage | V | 0-6.5 or 0-15 |
Driving Power | mW | ≤2 |
Polarization Dependent Loss | dB | ≤0.1@0dB Attn., ≤0.5@20dB Attn. |
Wavelength Dependent Loss | dB | ≤0.3@0dB Attn. over 20nm span, ≤1.5@<20dB Attn. over 20nm span |
Max Optical Power (CW) | mW | 500 |
Fiber Type | - | SMF-28e |
Package Dimensions | mm | Φ5.6 x L17 |
Operating Temperature | °C | 0 to +70 |
Storage Temperature | °C | -40 to +85 |
Notes: Tested at 25 °C. Data exclude connectors.
Dimensions

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