PbSe 3 Watt Cooled Photoconductive IR Detectors
TE Cooled Infrared Detectors with Fast Response and Ultra-High Sensitivity in the 1 – 5.5 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 35 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 | 4.3 | 4.5 | µm | |
| D*(λpk, 1050 Hz, 1 Hz) | 2.0 x 1010 | 3.5 x 1010 | cm Hz1/2 w-1 | |
| Element Resistance (Dark) | 1.0 | 6.0 | 20.0 | MegOhm |
| Time Constant (not typically measured) | 12 | 25 | µsec | |
| Rated Element Temperature | +85 | °C | ||
| Delta T at or near Max. Cooling | SEE BELOW | °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, 1050) v/w | Operating Temp | Standard Package Options | |
| Minimum | Typical | ||||
| B1-( )C4T | 1 x 1 | 126,000 | 190,000 | -50°C | TO-66, TO-8 |
| B2-( )C4T | 2 x 2 | 63,000 | 95,000 | -50°C | TO-66, TO-8 |
| B3-( )C4T | 3 x 3 | 38,000 | 56,000 | -45°C | TO-66, TO-8 |
| B6-( )C2T | 6 x 6 | 18,000 | 27,000 | -25°C | TO-66, TO-8 |
| * Minimum D*(lpk, 1050, 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/