Thermopile Sensor, 50 W, 26 mm, 0.19-11 µm

The 919P-050-26 General Purpose Thermopile Sensor measures laser power up to 50 W. Intermittently, it can handle up to 150 watts for 1.5 minutes or 100 watts for 2.2 minutes. It's BB absorber type is spectrally flat and covers the wavelength range 190 nm to 11 µm. It has an active diameter of 26 mm and can measure power from 40 mW to 50 W and single shot energy from 20 mJ to 100 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 TypeBB - Broadband General Purpose
- Detector TypeThermopile
- Spectral Range0.19 to 11 µm
- Maximum Measurable Power50 W
- Sensor SizeØ26 mm
- Maximum Power Density12 kW/cm²
- Maximum Energy Density<100 ns, 0.3 J/cm²
0.5 ms, 5 J/cm²
2 ms, 10 J/cm²
10 ms, 30 J/cm² - Power Noise Level2 mW
- Power Range40 mW - 50 W, 150 W for 1.5 min
- Minimum Energy20 mJ
- CoolingHeat Sink
- Connector TypeDB15
- Rise Time1.5 s
- Linearity±1.5 %
- Calibration Uncertainty±1.9%
- Repeatability±0.5 %
- Beam Size Dependence±0.5 %
- Detector Active Area5.31 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 64 mm
- Weight0.3 kg
- CECompliant
- RoHSCompliant
Resources & Downloads
3D Product Models
Technical Notes
A Shortcut for Calculating Power Density(35.2 kB, PDF) Average and Peak Power Calculation(31.9 kB, PDF) Understanding Total Measurement Uncertainty
2D Product Drawings
919P-050-26(91.8 kB, PDF)
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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