630~1064nm (300mW) Polarization-Maintaining Variable Optical Attenuator
Variable optical attenuator is passive and actively adjusts signal strength by precise attenuation,maintaining optimum transmitted/test power and avoiding excessive/insufficient-power performance loss. For communications,fiber testing and research. Note:Wuhan Guanghong Technology Co.,Ltd.customizes different specifications.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Center wavelength [Polarization Maintaining Variable Optical Attenuator] | 630/780/850/980/1064 |
| Operating bandwidth [Center wavelength=630nm] | ±20 nm |
| Attenuation range [Center wavelength=630nm] | 1.5~50 dB |
| Original loss [Center wavelength=630nm；each connector adds 0.50dB(980~1060)/0.80dB(780~850)/1.50dB(630); ranges retained as supplied] | ≤1.5 dB |
| Operating bandwidth [Center wavelength=780nm] | ±20 nm |
| Attenuation range [Center wavelength=780nm] | 1.3~50 dB |
| Original loss [Center wavelength=780nm；each connector adds 0.50dB(980~1060)/0.80dB(780~850)/1.50dB(630); ranges retained as supplied] | ≤1.3 dB |
| Operating bandwidth [Center wavelength=850nm] | ±20 nm |
| Attenuation range [Center wavelength=850nm] | 1.0~50 dB |
| Original loss [Center wavelength=850nm；each connector adds 0.50dB(980~1060)/0.80dB(780~850)/1.50dB(630); ranges retained as supplied] | ≤1.0 dB |
| Operating bandwidth [Center wavelength=980nm] | ±20 nm |
| Attenuation range [Center wavelength=980nm] | 1.0~50 dB |
| Original loss [Center wavelength=980nm；each connector adds 0.50dB(980~1060)/0.80dB(780~850)/1.50dB(630); ranges retained as supplied] | ≤1.0 dB |
| Operating bandwidth [Center wavelength=1064nm] | ±20 nm |
| Attenuation range [Center wavelength=1064nm] | 0.8~50 dB |
| Original loss [Center wavelength=1064nm；each connector adds 0.50dB(980~1060)/0.80dB(780~850)/1.50dB(630); ranges retained as supplied] | ≤0.8 dB |
| Return loss [Reduced by 5dB for each added connector] | ≥50 dB |
| Fiber type [For PMVOA; Connector Key Aligned with the Slow Axis by Default] | PM Panda Fiber |
| Handling power | ≤300 mW |
| Operating temperature | 0~+70 ℃ |
| Storage temperature | -40~+85 ℃ |
| Dimensions | 26 mm × 18 mm × 8 mm |
Applications
Key Features
Datasheet
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Supplier Information
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