User`s guide

Supplementary Performance Characteristics Specifications
Agilent 81689A, 81689B and 81649A Tunable Laser Modules User’s Guide, Third Edition 43
General
Output Isolation (typ.) 38 dB
Return loss (typ.) 55 dB (options 022, 072);
40 dB (options 021, 071).
Polarization Maintaining Fiber
(Options 071, 072):
Fiber type: Panda.
Orientation: TE mode in slow axis, in line with connector key.
Extinction Ratio: 16 dB typ.
Recommended Recalibration Period: 2 years.
Warm-up Time: < 40 min, immediate operation after boot-up.
Environmental
Storage Temperature: −20°C to +70°C (81689A)
−40°C to +70°C (81689B, 81649A)
Operating Temperature: 15°C to 35°C
Humidity: < 80% R.H. at 15°C to 35°C
Specifications are valid in non-condensing conditions.