Model

L20S

L20SP

L20SD

Wavelength (µm)

10.55 - 10.63

10.55 - 10.63

L20D has features of both L20S and L20SP when the appropriate DC power supply is used.

CW Power (W)

20

12 (average)

Peak Power (W)   

20

50

Power Stability   

±2%

±2%

Mode Quality (M²)

< 1.1

< 1.1

Beam Waist Diameter   

2.4 mm

2.4 mm

Waist Location 

Output Coupler

Output Coupler

Full Div. Angle 

5.5 mrad

5.5 mrad

Polarization

Horizontal

Horizontal

Rise Time (µs)   

200

100

Fall Time (µs)   

200

100

Supply Voltage (DC)

28V 500W

48V 500W

Electronic PWM Parameters

Any frequency up to 100 kHz, duty cycle 0-100%

Any frequency up to 100 kHz, duty cycle 0-25%, pulse length to 0.4 ms

Cooling Requirement

Water cooler

Water cooler

Working Temperature

5-40°C

5-40°C

Dimensions (Lx Wx H, inch)

30x3x3.8

30x3x3.8