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Specifications DFB Source Module Specifications
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Agilent 81662A and 81663A DFB Laser Source Modules User’s Guide, Fifth Edition
Supplementary Performance
Characteristics
Internal digital modulation mode: Free selection 200 Hz to 100 kHz.
All output signals are pulse shaped, duty cycle 50%.
Internal variable coherence control for linewidth broadening.
ON-switching with fast output power stabilization <20 s.
Output power "attenuation" at default wavelength 6 dB in steps of
0.1 dB.
Tuning speed over full range 30 s.
Polarization maintaining fiber orientation: TE mode in slow axis, in
line with connector key.
[1] ITU-grid wavelength is shown on display by default, "ITU Channel Options" on page 24 details the
peak wavelength that corresponds to each module’s option number.
[2] Via GPIB tuning resolution < 10pm
[3] Class 3A according to IEC 60825-1 (1998) and Class IIIb according to FDA CFR 21(1995)
[4] If previously stored at the same temperature 20 min.
[5] Controlled environment
∆
T =
± 1°C
[6] At maximum power setting and default wavelength.
[7] Connector interface not included.
Agilent 81662A Agilent 81663A
For Peak Wavelengths see options