20G LiNbO3 External Modulator
This 20G modulator is a 12Gb/s LiNbO3 external modulator with low drive voltage. It features a built-in monitor PD for auto bias control and is suitable for high-speed telecommunications measurement equipment.
Technical Specifications
Overview
High-Performance LiNbO3 External Modulator
The FTM7928FB is a high-speed 12Gb/s LiNbO3 external modulator designed for demanding telecommunications applications. It features a low drive voltage of under 3V and low insertion loss, ensuring efficient signal transmission with reduced power requirements. With a built-in monitor photodiode for auto-bias control and stable long-term operation, this device is an ideal solution for optical transponder modules and DWDM transmission equipment.
Key Metrics
Optical Bandwidth (-3dB)
9 GHz
Optical Bandwidth
- Driving Voltage (Vp) at 12.5G
- 3 V
Optical Performance
Insertion Loss
| Band | Max Loss |
|---|---|
| C Band | < 5.0 dB |
| L Band | < 5.5 dB |
- Operating Wavelength
- 1530 to 1610 nm
- Extinction Ratio (Low Frequency)
- 20 dB
Technical Specifications
- Alpha Parameter
- 0+/- 0.7
- Monitor PD Responsivity
- 0.001 A/W
- Operating Case Temperature
- -5 to 75 °C
- Package Size (LxWxH)
- 65 x 11.4 x 4.9 mm
Features
Compliance & Applications
- RoHS Compliant
- Optical transponder module
- DWDM optical transmission equipment (2.4Gb/s, 10Gb/s)
- Measurement equipment for high-speed telecommunications
- Built-in monitor PD for auto bias control
