MK-25 Laser Transmitter
SS, 1-5 Hz, 2+ mJ, 6 ns

MK-25
"Eye-safe" 1.54 μm diode-pumped, passively q-switched Erbium glass laser transmitter with no integrated photodiode
SS, 1-5 Hz, 2+ mJ, 6 ns
"Eye-safe" 1.54 μm diode-pumped, passively q-switched Erbium glass laser transmitter with no integrated photodiode
Specifications
Wavelength | 1535 nm |
Laser Energy | 2+ mJ |
Pulse Repetition Rate | 1 to 5 Hz60 °C to 70 °C at 5 Hz, 20% duty cycle per minute |
Laser Pulse Width | ≈ 6 ns |
Raw Beam Diameter | 0.8 mm |
Beam Divergence | ≤ 4.2 mrad |
M2 | ≤ 1.7 |
Beam Wander | ≤ 0.5 mrad |
Laser Head Size (in inches) | 1.83 x 0.78 x 0.61 |
Laser Head Size (in cm) | 4.65 x 1.98 x 1.55 |
Laser Head Weight | ≈ 51 g |
Laser Operational Temperature | -40 °C to +71 °C |
Laser Storage Temperature | -55 °C to +90 °C |
Electrical Requirements | 4 V, 100 A, < 3 ms |
Conductive Cooling Requirements | < 6 W |
Integrated Photodiode? | No |