Home > Products > Photosensors > A1-7C3T/A1-8C3T PbS 2 Watt Cooled Photoconductive IR Detectors
A1-7C3T/A1-8C3T PbS 2 Watt Cooled Photoconductive IR Detectors
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Product Details
Brand Name: | Infrared Materials | Place of Origin: | United States | Model Number: | A1-7C3T/A1-8C3T |
Usage: | Other, IR Detector | Theory: | Optical Sensor |
Product Description
PbS 2 Watt Cooled Photoconductive IR Detectors Introduction
TE Cooled Infrared Detectors with Fast Response and High Sensitivity in the 1 - 3.3µm Wavelength Band.
Ambient Temperature: | +25°C |
Detector Operating Temperature: | -35°C |
Typical Cooler Power at or near Max. Cooling: | 0.9 volts @ 1.2 amps |
PbS 2 Watt Cooled Photoconductive IR Detectors 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.
Minimum | Typical | Maximum | Units | |
Wavelength of Max. Response | 2.4 | 2.5 | µm | |
D*(λpk, 630 Hz, 1 Hz) | 1.0 x 1011 | 1.5 x 1011 | cm Hz1/2 w-1 | |
Element Resistance (Dark) | 2.0 | 3.0 | 15.0 | MegOhm |
Time Constant (not typically measured) | 1200 | 2500 | µsec | |
Rated Element Temperature | +65 | °C | ||
Delta T at or near Max. Cooling | 55 | 60 | °C |
When using the table below, remove parenthesis and insert appropriate designation for package type in the space. Example: 7 for TO-37, 8 for TO-8.
Model Number | Element Size (mm) | Responsivity (lpk, 630) v/w | Standard Package Options | |
Minimum | Typical | |||
A1-( )C3T | 1 x 1 | 1,300,000 | 2,000,000 | TO-37, TO-8 |
A2-( )C3T | 2 x 2 | 660,000 | 1,000,000 | TO-37, TO-8 |
A3-( )C3T | 3 x 3 | 430,000 | 640,000 | TO-37, TO-8 |
To specify thermistor option for all TE cooled detectors, add the suffix -T or -TC (calibrated) to the model number.
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