THORLABS TD4HP18XA Mounted Thermal Position Detectors (1 mW - 50 W)

Wavelength Range: 190 nm - 20 µm

Optical Power Working Range (a): 1 mW - 50 W

Spatial Resolution: 50 µm

Active Sensor Area: 18.0 mm x 18.0 mm (0.71" x 0.71")

Max Average Power Density(b): 1.5 kW/cm²

Max Pulse Energy Density: 0.3 J/cm^2 (1 ns Pulse), 5 J/cm^2 (1 ms Pulse)

Detector Type: Four Thermopiles in Quadrant Configuration

Min Responsivity, Each Quadrant: 0.5 mV/W

Linearity with Optical Power: ±0.2%

Rise Time(c): 0.25 s

Active Area Uniformity: ±1% (>1 mm Beam Diameter)

Detector Dimensions: 28.0 mm x 18.0 mm x 1.5 mm (1.10" x 0.71" x 0.06")

Substrate: Aluminum Plate

Mounting(a): Four 1.6 mm (0.06") Radius Quarter-Hole Mounting Points

Electrical Connection: Wire

(a) Mounting on an appropriate heat sink is required. For mounting instructions and other information, see the Handling Instructions manual.

(b) Damage Threshold

(c) Typical Natural Response Time (0 - 95%)

MANUAL: