AIR-COOLED ARGON ION LASER HEADS IN CYLINDRICAL AND
RECTANGULAR PACKAGES
4
Specifications
Parameter
Optical
Output power (TEM
00
)
Wavelength
Mode purity (TEM
00
)
Beam diameter (1/e
2
±5%)
Beam divergence (mrad ±5%)
Minimum polarization ratio
Longitudinal mode spacing (TEM
00
only)
Noise
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
Static alignment
Beam position
Beam angle
Environmental
Temperature
Operating
Non-operating
Altitude
Operating
Non-operating
Relative humidity (non-condensing)
Operating
Non-operating
Shock
Operating
Non-operating
Physical
Weight
Umbilical length
2218-0xxMLS/2219-0xxMLS
2218-0xxSLS/2219-0xxSLS
25 mW
458 to 514 nm
>95%
0.70
0.90
250:1
566
10/20/30 mW
488 nm
>95%
0.69
0.95
≤0.1%
≤1.0%
≤1.0%
≤1.0%
5 minutes
<30 µRad
3a
±0.25 mm
±2.5 mrad
4 to 40 °C
30 to 60 °C
0 to 10,000 feet
0 to 70,000 feet
0 to 90%
0 to 100%
25 g for 11 ms
25 g for 11 ms
14 lbs.
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 [ JDS UNIPHASE CORPORATION ]
