Exfo IQ-3100-B89 Variable Attenuator
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Exfo IQ-3100-B89 Variable Attenuator

This Exfo IQ-3100 Variable Attenuator is used and in excellent condition.

• Part Number: IQ-3100-B89
• Wavelength Range: 1200 to 1650 nm
• Fiber Type: Singlemode 9/125 um
• Insertion Loss: < 0.9 dB
• Optical Interface: FC/PC

The fully programmable IQ-3100 Variable Attenuator offers reliable and repeatable performance and is ideal for automated BER testing.

Optical system manufacturers know that variable attenuators are essential in order to keep their test systems running smoothly. They look for performance, user-friendliness, complete control of test parameters and advanced programming capability. EXFO's IQ-3100 Variable Attenuator combines innovative design techniques, high-quality components and meticulous calibration procedure. Reliability and repeatable performance. That's what the IQ-3100 offers, in a flexible and fully programmable module. Choose from three attenuation modes: absolute, relative and X+B. Cycle through a repeatable sequence of up to 100 attenuation steps, with a dwell time of up to 1000 hours per step. Add a user-friendly Windows environment, and you've got a first-class variable attenuator.

Exfo IQ-3100 Datasheet (pdf)
Exfo IQ-3100 / IQ-3300 Manual (pdf)

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Stock # 53407-128
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Exfo IQ-3100 Variable Attenuators

  • Excellent Spectral Uniformity of µ 0.1 dB
  • 100 dB Maximum Attenuation
  • Ultra-Low Insertion Loss


The Exfo IQ-3100 Variable Attenuators combine innovative design techniques, high-quality components, and meticulous calibration procedure. The IQ-3100 offers reliability and repeatable performance in a flexible and fully programmable module. Three attenuation modes are available on the IQ-3100: absolute, relative, and X+B. Cycle through a repeatable sequence of up to 100 attenuation steps, with a dwell time of up to 1000 hours per step. The user friendly Windows envrionment helps to establish the IQ-3100 as a first-class variable attenuator.

Product Family: IQ-3100

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

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Exfo IQ-3100 Variable Attenuators

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Manuals, Datasheets, Drivers, Links

Exfo IQ-3100-AFP429 Datasheet (pdf) 
Link to Exfo Website 

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