Specifications

4-12 Optical Amplifiers 4000326 Rev A
Amplifier Specifications,
Continued
Optical Characteristics
Parameter Values
Wavelength 1535–1565 nm
Gain medium Erbium-doped fiber
Pump source 980 nm InGaAs diode laser
Performance Characteristics
Parameter Values
Input power range 0.0 dBm to 10.0 dBm
Output power
(at 2.5 dBm input)
• Model 6476-16H: 16.0 dBm
• Model 6476-20H:
− 20.0 dBm (one output)
− 17.0 dBm each (two outputs)
Output stability
± 0.2 dB
Gain flatness
± 0.2 dB
Optical return loss Maximum: -50.0 dB
Noise figure
(at 2.5 dBm input)
• Model 6476-16H: < 5.0 dB
• Model 6476-20H: < 5.5 dB
Polarization sensitivity
± 0.1 dB
RIN < -155.0 dB/Hz
Optical isolation > 40.0 dB