>5.5 kW Will damage with Gaussian
*Abbreviations: LMP = liters per minute, GPM = gallons per minute
If your laser is on the borderline of the damage threshold limits mentioned above, the
follow-up tips can help prevent damaging the sensor.
Ramp kW Power…
…laser beam will not damage the sensor coating.The damage threshold
is also wavelength dependent, and maximum energy density thresholds are listed for common laser wavelengths in the table
below. At other wavelengths it is safe to interpolate between the listed values.
…long-term damage resistance. High Rep-Rate EnergyMax Sensors High Rep-Rate EnergyMax Sensors High damage threshold, large area, laser energy sensors for up to 10 kHz repetition rates. Multipurpose EnergyMax Sensors Multipurpose EnergyMax Sensors Mutipurpose, high damage threshold, large area, laser…
Excimer Laser EnergyMax Sensors
* Unique MaxUV coating delivers increased damage threshold, long term UV exposure resistance and high repetition rate operation
* Operate over the 190 nm to 2.1 µm range
* Enable pulse energy measurements from 50 µJ to 250 mJ
* Measure single shot to 400…
…532 nm 2.8 J/cm 2 1064 nm 14 J/cm 2 The J-50MB-IR is specifically designed for high damage threshold when used with pulsed lasers used in medical procedures such as Erbium and Holmium lasers. It has a damage threshold in excess of 100 J/cm at 2940 nm with a 100 µs pulse width. YAG/Harmonics and IR…
High Repetition-Rate EnergyMax Sensors High damage threshold, large area, laser energy sensors for up to 10 kHz repetition rates.
* Unique diffuse metallic coating delivers increased damage threshold, high repetition rate operation and reduced specular reflectance
* Operate from 190 nm…
Multipurpose EnergyMax Sensors High damage threshold, large area, laser energy sensors for a wide variety of uses.
* Unique MaxBlack coating delivers increased damage threshold, high repetition rate operation and improved mechanical durability
* Operate over the 190 nm to 12 µm range
…of the laser energy, thus preventing all of the laser energy from striking the front surface of the detector element. These sensors are intended to be used at relatively low repetition rates of approximately 10 pps. The PM10V1 and PM30V1 utilize a volume absorber and have a damage threshold of 2…
…Materials Drawings Large-Area High-Power Water-Cooled Thermopile Sensors to 5kW (RoHS) White Papers Water-cooled Power Sensor Flow Rates Damage Threshold of kW Thermopile Power Sensors Call +1 800 527 3786 Outside the U.S. +1 408 764 4983 Coherent has locations across the globe that are available…
…measure industrial CO2 and Nd:YAG lasers at power levels up to 5 kW. Drawing Packages Click the links below to download a complete drawing package for these products. LM-1000 (1098409) LM-2500 (1098437), LM-5000 (1098421) Related Materials White Papers Damage Threshold of kW Thermopile Power Sensors…
…for these products. PM1k (1098392), PM3K (1098462), PM5K (1098454) PM300 (1141474) Related Materials Drawings PM Dimensions White Papers Damage Threshold of kW Thermopile Power Sensors Water-cooled Power Sensor Flow Rates Call +1 800 527 3786 Outside the U.S. +1 408 764 4983 Coherent has locations…
threshold fuence has to be considered.
Due to this material-specifc value, not all
of the laser pulse energy is converted into
ablation. In the peripheral areas of the beam
focus and in deeper material layers, the fuence does not reach the threshold, which
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