
MINT: Delay Line Interferometers
The 300ps WT-MINT allows a tunable FSR from 3.3GHz to infinite or 2.5GHz to 10GHz.
WT-MINT, 300ps Optical Delay Range
Parameter Symbol Min Typ. Max Unit Remarks/Conditions
Optical Delay Range ODR 300 ps
Manual WT-MINT ODR sensitivity 15 fs
Motorized
WT-MINT
Minimum incremental motion 3 fs
Relative accuracy 150 fs
Unidirectional repeatability 30 fs
Bidirectional repeatability 40 fs
Insertion Losses
IL 4.0 dB
IL uniformity
ΔIL 1.0 dB
Polarization Dependant Losses
PDL 0.8 dB
Polarization Dependant Frequency Shift
PDFS 5.0 %FSR
Extinction Ratio
ER 15 dB
Polarization Extinction Ratio
PER 20 25 dB
Tuning range 1.5 FSR
Tuning voltage
L
V
3
V
Voltage needed to reach
the tuning range
U 75 90
Tuning time constant
L
τ
1.0 s
To reach 50% of the final
state
U 0.02 ms
Power consumption
L
P
0.5
W
U 0.001
Polarization Mode Dispersion PMD 0.1 ps
Chromatic Dispersion CD 1 ps/nm
Optical Return Loss ORL 35 dB
Skew 0.5 1.0 ps
Packaging size
216 x 92 x 40 mm
Phase tuning connector BNC
Fiber Pigtail Type
SM SMF-28
With 900µm loose tube
PM PANDA PM
1
measured over ODR, OTR and OWR for all states of polarization
2
for Single Mode WT-MINT
3
for Polarization Maintaining WT-MINT
4
excluding micrometer head or piloted actuator
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