AIR-COOLED ARGON ION LASER HEADS IN CYLINDRICAL AND
RECTANGULAR PACKAGES
4
Specifications
Parameter
2218-0xxMLS/2219-0xxMLS
2218-0xxSLS/2219-0xxSLS
Optical
Output power (TEM00)
Wavelength
25 mW
458 to 514 nm
>95%
0.70
0.90
10/20/30 mW
488 nm
>95%
0.69
0.95
Mode purity (TEM00)
Beam diameter (1/e2 5%)
Beam divergence (mrad 5%)
Minimum polarization ratio
Longitudinal mode spacing (TEM00 only)
Noise
250:1
566
p-p, 20 Hz to 2 kHz
p-p, 20 Hz to 20 kHz
rms, 20 Hz 2 MHz
Maximum drift (light control mode over 2 hours)
Maximum warm-up time
Beam pointing stability after warm-up (2 hours, 25 3 ꢀC)
CDRH class
≤0.1%
≤1.0%
≤1.0%
≤1.0%
5 minutes
<30 µRad
3a
Static alignment
Beam position
Beam angle
0.25 mm
2.5 mrad
Environmental
Temperature
Operating
4 to 40 ꢀC
Non-operating
30 to 60 ꢀC
Altitude
Operating
Non-operating
0 to 10,000 feet
0 to 70,000 feet
Relative humidity (non-condensing)
Operating
0 to 90%
Non-operating
0 to 100%
Shock
Operating
Non-operating
25 g for 11 ms
25 g for 11 ms
Physical
Weight
14 lbs.
Umbilical length
72 2 inches
Note: Nominal airflow is 52 CFM. Use Dayton model 4C442 or equivalent fan rated for 140 CFM free air and typical pressure head of 0.95 inches of water.
JDSU [ JDSU ]
