technical reference
318
Synrad
Series 48Series 48
Series 48Series 48
Series 48 operator’s manual
Series 48 general specifications
Table 3-5 Series 48 general specifications
Parameter Model 48-1 Model 48-2 Model 48-5
Output Specifications
Wavelength (microns) .......................... 10.57–10.63 10.57–10.63 10.57–10.63
Power Output
1, 2
................................... 10 W 25 W 50 W
Power Stability
3
..................................... ±10% ±5% ±5%
Mode Quality (at 1/e
2
) .......................... TEM
00
, 95% purity TEM
00
, 95% purity TEM
00
, 95% purity
M
2
< 1.2 M
2
< 1.2 M
2
< 1.2
Beam Waist Size .................................... 3.5 mm 3.5 mm 3.5 mm
Beam Divergence .................................. 4 mrad 4 mrad 4 mrad
Ellipticity ............................................... < 1.2 < 1.2 < 1.2
Polarization............................................ Linear, vertical Linear, vertical Random
Extinction ratio ..................................... 50:1 minimum 50:1 minimum N/A
Rise Time .............................................. < 150 µs < 150 µs < 150 µs
Modulation (Optical response) ............ up to 20 kHz up to 20 kHz up to 20 kHz
Input Specifications
Power Supply
Voltage ........................................... 30 VDC 30 VDC 30 VDC
Maximum Current ......................... 7 A 14 A 28 A
Command Input Signal
Voltage ........................................... +3.5 V to +10.0 VDC
Current ........................................... 6 mA @ +5.0 VDC (48-1, 48-2)
12 mA @ +5.0 VDC (48-5)
Frequency
4
...................................... DC–20 kHz
Duty Cycle ..................................... 0%–100%
Logic Low State (Vmin–Vmax) .... 0.0 V to +0.5 VDC
Logic High State (Vmin–Vmax) ... +3.5 V to +10.0 VDC
Cooling Specifications
5, 6
Model 48-1 (Air-cooled) (Water-cooled)
Maximum Heat Load, laser.......................... 300 W ............................................. 300 W
Minimum Flow Rate .................................... 250 CFM × 2 fans .......................... 0.5 GPM, < 60 PSI
Coolant Temperature .................................. < 40 °C, ambient............................ 18 °C to 22 °C
Model 48-2 (Air-cooled) (Water-cooled)
Maximum Heat Load, laser.......................... 500 W ............................................. 500 W
Minimum Flow Rate .................................... 250 CFM × 4 fans .......................... 0.8 GPM, < 60 PSI
Coolant Temperature .................................. < 40 °C, ambient............................ 18 °C to 22 °C