EXFO FVA-60B: Total Optical Precision in Your Hands – Control the Light, Master the Network
“The attenuation you need, with the accuracy you demand.”
What Is the EXFO FVA-60B?
The EXFO FVA-60B is a high-precision variable optical attenuator (VOA) designed to adjust optical power levels in fiber networks in a controlled manner. This tool is essential for testing, calibration and loss simulation in optical communication systems.
Its rugged design, proven reliability and ease of use make it a benchmark in laboratories, test centers and demanding field environments.
What Is a Variable Optical Attenuator Used For?
- Regulating optical power in fiber links
- Simulating loss conditions for margin testing
- Protecting sensitive equipment from high-power signals
- Calibrating power meters and optical analyzers
- Recreating network conditions for certifications and BER testing
Most Common Applications
✅ FTTH, FTTx, DWDM and CWDM networks
✅ Telecommunications laboratories and research centers
✅ Fiber optic system integrators
✅ Performance verification of active equipment such as transceivers, OLTs, ONUs and optical switches
✅ Technical schools, universities and fiber optic training
Key Benefits of the EXFO FVA-60B
✅ High attenuation resolution (down to 0.01 dB) for fine adjustments
✅ Exceptional stability of attenuation values, ideal for extended tests
✅ Wide operating range (from 1200 nm to 1650 nm, depending on model)
✅ User-friendly, versatile interface, compatible with SC/FC/ST connectors and more
✅ Ideal for laboratory or field use, with manual or remote operation options
Why Buy From Us?
With more than 30 years of experience in electronics, electrical engineering and radio frequency, Creativeit Group offers much more than equipment:
Specialized technical advice: we help you choose the exact model for your needs
Fast, secure shipping nationwide
Legal invoice, technical support and warranty
Training and technical content so you get the most out of your investment
Your investment deserves more than just a product: it deserves confidence, support and professional service.
Datasheet: EXFO FVA-60B – Variable Optical Attenuator
Technical Specifications
- Compatible fiber type: Single-mode 9/125 µm
- Calibration wavelengths: 1310 nm and 1550 nm
- Attenuation range: 0 to 70 dB
- Attenuation resolution: 0.05 dB
- Linearity: ±0.15 dB (from 2.5 to 70 dB)
- Repeatability: ±0.10 dB
- Insertion loss: Typical 2.5 dB; maximum 3.5 dB
- Return loss: 40 dB
- Attenuation display modes:
- Absolute (includes insertion loss)
- Relative (referenced to 0.00 dB)
- Custom (x + b)
- Programming mode: Automatic sequence of up to 60 attenuation steps, with pauses from 1 second up to 60 hours
- Remote control: RS-232 interface for PC operation
- Power sources:
- Rechargeable NiMH battery
- 9V alkaline battery (backup)
- AC adapter/charger for continuous operation
- Dimensions: 22 cm x 11 cm x 5 cm
- Weight: 0.75 kg (unit); 2.5 kg (with accessories)
- Operating temperature: -10 °C to 50 °C
- Storage temperature: -30 °C to 70 °C
- Relative humidity: 0 % to 95 % non-condensing
