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Fiber Optical Attenuator

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1030nm single mode Mechanical Variable Optical Attenuator

The 1030nm single mode Mechanical Variable Optical Attenuator is a useful tool for the optical components and systems test. The SM Manual Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment Precision, The SM Attenuator is widely applied at fiber laser system.

Features

  • Wide attenuation range
  • High precision
  • Low original loss
  • Compact size

Applications

  • Fiber communication on system test
  • Optical passive component test
  • Fiber laser
  • Fiber amplifier
  • Optics lab use

The 1030nm single mode Mechanical Variable Optical Attenuator is a useful tool for the optical components and systems test. The SM Manual Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment Precision, The SM Attenuator is widely applied at fiber laser system.

Both sizes of VOA are available with a hand twist or a flat-blade screwdriver. The standard size VOA uses an aluminum alloy shell, which is lighter. The nut and the screw are of elastic structure, and the adjustment torque is generated to make the mechanism self-lock, completely eliminate the transmission gap, and the transmission process is stable and five-beat. Thereby, the optical attenuation resolution is high, and the continuity, vibration resistance and stability are better.

Performance Specifications

PARAMETER UNIT VALUE
Grade P A
Center Wavelength nm 1030
Operating Wavelength Range nm ±50
Max. Original loss dB 0.5 1.0
Attenuation range dB 0.5 ~ 60 1.0 ~ 40
Min. Return loss dB 50
Adjustment Precision dB 0.02
Min. Extinction ratio dB 20
Max. Power Handling mW 500
Max. Tensile Load N 5
Fiber type 1060-XP fiber
Operating temperature 0 ~ +70
Operating temperature -40 ~ +85
Dimensions Mini size mm 18×14×7, aluminum alloy

Standard size

mm 26×18×8, aluminum alloy
  1. Above specifications are for device without connector. All parameters are tested at room temperature.
  2. For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
  3. If there is pulse application, please be sure to inform us of pulse energy and peak power.

Package Dimension

Mini size:

 

Standard size:

Order information

P/N: VOA-①-②-③-④-⑤-⑥-⑦

When you inquire, please provide the correct P/N number according to our ordering information and attach the appropriate description would be better.
wavelength
Grade
Dimensions
Fiber Type
Pigtails Diameter
Fiber Length
Connector
98:980nm
30:1030nm
64:1064nm
XX: Others
P:P Grade
A: A Grade
S: Standard
M: Mini size
XXX(fiber code)
90:900μm
20:2.0mm
30:3.0mm
08:0.8m
10:1.0m
XX: Others
00: None
FP: FC/PC
FA: FC/APC
XX: Others
Part Number Example: VOA-30-P-S-06X-90-10-FA

Description: 1030nm SM Mechanical Variable Optical Attenuator, P grade, Standard size,1.0m 1060-XP Fiber with 0.9mm OD loose tube, and FC/APC connectors at all ports.

Ordering Information for Custom Parts:

If you need to customize other specifications, please provide detailed description for your requirement.