Thermopile Sensor, High Peak Power, 50 W, 17.5 mm, 0.24-2.2 µm

The 919P-050-18HP is a thermal sensor with a special coating for high energy density pulsed laser beams, measuring up to 50W continuously. Its PF absorber type (with diffuser) covers the wavelength range 240 to 2200 nm - 2.2 µm. It has an aperture of 17.5 mm and can measure power from 140 mW to 50 W and single shot energy from 60 mJ to 200 J. It has a 1/4-20 tapped hole for post or plate mounting and includes a 2.25 inch long 1/2 inch diameter post with a 1/4-20 tapped hole on both ends.
Specifications
- Absorber TypePF - High Peak Power
- Spectral Range0.24 to 2.2 µm
- Maximum Measurable Power50 W
- Sensor SizeØ17.5 mm
- Maximum Power Density0.5 kW/cm²
- Maximum Energy Density<100 ns, 4 J/cm²
0.5 ms, 15 J/cm²
2 ms, 25 J/cm²
10 ms, 50 J/cm² - Power Noise Level7 mW
- Power Range140 mW - 50 W
- Minimum Energy20 mJ
- CoolingHeat Sink
- Connector TypeDB15
- Rise Time2 s
- Linearity±1.5 %
- Calibration Uncertainty±1.9%
- Repeatability±1 %
- Beam Size Dependence±0.5 %
- Detector Active Area2.40 cm²
- Operating Temperature Range15°C to 35°C, <70% RH, non-condensing
- Storage Temperature Range0°C to 50°C, <90% RH
- Cable Length1.5 m
- Dimensions64 x 64 x 75 mm
- Weight0.35 kg
- CECompliant
- RoHSCompliant
Resources & Downloads
Literature
919P Detector Datasheet(1.5 MB, PDF)
Other
919P series EU27 Declaration of Conformity(162.5 kB, PDF) 919 Series 1 RoHS Certificate(259.5 kB, PDF)
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