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

Model: 919P-050-26

$1,321

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Product Series Overview

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

Technical Specs

Absorber Type
BB - Broadband General Purpose
Detector Type
Thermopile
Spectral Range
0.19 to 11 µm
Maximum Measurable Power
50 W
Sensor Size
Ø26 mm
Maximum Power Density
12 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 Level
2 mW
Power Range
40 mW - 50 W, 150 W for 1.5 min
Minimum Energy
20 mJ
Cooling
Heat Sink
Connector Type
DB15
Rise Time
1.5 s
Linearity
±1.5 %

Calibration Uncertainty
±1.9%
Repeatability
±0.5 %
Beam Size Dependence
±0.5 %
Detector Active Area
5.31 cm²
Operating Temperature Range
15°C to 35°C, <70% RH, non-condensing
Storage Temperature Range
0°C to 50°C, <90% RH
Cable Length
1.5 m
Dimensions
64 x 64 x 64 mm
Weight
0.3 kg
CE
Compliant
RoHS
Compliant

Absorber Type
BB - Broadband General Purpose
Detector Type
Thermopile
Spectral Range
0.19 to 11 µm
Maximum Measurable Power
50 W
Sensor Size
Ø26 mm
Maximum Power Density
12 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 Level
2 mW
Power Range
40 mW - 50 W, 150 W for 1.5 min
Minimum Energy
20 mJ
Cooling
Heat Sink
Connector Type
DB15
Rise Time
1.5 s
Linearity
±1.5 %

Calibration Uncertainty
±1.9%
Repeatability
±0.5 %
Beam Size Dependence
±0.5 %
Detector Active Area
5.31 cm²
Operating Temperature Range
15°C to 35°C, <70% RH, non-condensing
Storage Temperature Range
0°C to 50°C, <90% RH
Cable Length
1.5 m
Dimensions
64 x 64 x 64 mm
Weight
0.3 kg
CE
Compliant
RoHS
Compliant

Resources & Downloads

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

Drawings And Cad

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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