Laser Gain Modules (Passively Cooled)

Geola Digital Ltd

Specifications

Avg. Power: 1800 W
Wavelength: 808 nm
Repetition Rate: 0.02 – 0.02 kHz
Spatial Mode (M^2): 1.3
Pulse Duration: 200000 ns
Pulse-to-Pulse Stability (RMS): 1 %
Cooling: Conductive
Model No.: VCSEL-4×3-4
Rod Diameter: ∅4
Chip Quantity: 12
Pump Power At 200 µs: 1800
Pulse Energy At 200 µs: > 90 mJ
Model No.: VCSEL-4×4-4
Rod Diameter: ∅4
Chip Quantity: 16
Pump Power At 200 µs: 2400
Pulse Energy At 200 µs: > 120 mJ
Model No.: VCSEL-4×5-4
Rod Diameter: ∅4
Chip Quantity: 20
Pump Power At 200 µs: 3000
Pulse Energy At 200 µs: > 150 mJ
Model No.: VCSEL-4×6-4
Rod Diameter: ∅4
Chip Quantity: 24
Pump Power At 200 µs: 3600
Pulse Energy At 200 µs: > 180 mJ
Model No.: VCSEL-4×7-4
Rod Diameter: ∅4
Chip Quantity: 28
Pump Power At 200 µs: 4200
Pulse Energy At 200 µs: > 210 mJ
Model No.: VCSEL-4×8-5
Rod Diameter: ∅5
Chip Quantity: 32
Pump Power At 200 µs: 4800
Pulse Energy At 200 µs: > 288 mJ
Model No.: VCSEL-4×10-5
Rod Diameter: ∅5
Chip Quantity: 40
Pump Power At 200 µs: 6000
Pulse Energy At 200 µs: > 360 mJ
Low Wavelength Shift: 0.07 nm/K
Operation Temperature Range: -20 ℃ — +75 ℃
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Features


  • Low wavelength shift (0.07 nm/K)

  • Wide operation temperature range -20 ℃ — +75 ℃

  • High temperature working up to 75℃

  • Up to >20G shots life-time

  • Uniform pumping distribution

  • Good power/size form factor

Applications


  • Gain module for air cooled DPSS master oscillator

  • Gain module for air cooled DPSS Nd:YAG laser amplifier

  • Gain module for potential military application