PbS 3 Watt Cooled Photoconductive IR Detectors
TE Cooled Infrared Detectors with Fast Response and Ultra-High Sensitivity in the 1 – 3.3 um Wavelength Band
| Ambient Temperature: | +25°C |
| Detector Operating Temperature | see model types below |
| Typical Cooler Power at or near Max. Cooling: | 1.8 volts @ 1.2 amps |
| Standard Specifications – Electrical All detector specifications are at a bias voltage of 50 V/mm distance between electrodes applied across the detector and with a one MegOhm load resistor in series. All specifications apply at or near maximum cooling with the heat sink @ +25°C. |
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| Minimum | Typical | Maximum | Units | |
| Wavelength of Max. Response | 2.6 | 2.7 | µm | |
| D*(λpk, 630 Hz, 1 Hz) | 2.0 x 1011 | 3.0 x 1011 | cm Hz1/2 w-1 | |
| Element Resistance (Dark) | 2.0 | 6.0 | 20.0 | MegOhm |
| Time Constant (not typically measured) | 1750 | 3500 | µsec | |
| Rated Element Temperature | +65 | °C | ||
| Delta T at or near Max. Cooling | 70 | 75 | °C | |
For square or rectangular element sizes and/or packages not listed, please contact us: (707) 620-0160, Info@irmatl.com
When using the table below, remove parenthesis and insert appropriate designation for package type in the space. Example: 6 for TO-66, 8 for TO-8.
| Model Number | Element Size (mm) |
Responsivity (lpk, 630) v/w | Operating Temp | Standard Package Options | |
| Minimum | Typical | ||||
| A1-( )C4T | 1 x 1 | 1,400,000 | 2,100,000 | -50°C | TO-66, TO-8 |
| A2-( )C4T | 2 x 2 | 700,000 | 1,100,000 | -50°C | TO-66, TO-8 |
| A3-( )C4T | 3 x 3 | 430,000 | 650,000 | -45°C | TO-66, TO-8 |
| A6-( )C2T | 6 x 6 | 240,000 | 360,000 | -25°C | TO-66, TO-8 |
| * Minimum D*(lpk, 630, 1) >1.5 x 1010 cm Hz1/2 w-1* | |||||
- To specify thermistor option for all TE cooled detectors, add the suffix -T or -TC (calibrated) to the model number.
Learn More About Our Model Numbers:
- Part Number Designation: http://irmatl.com/part-number-designation-2/