 |
 |
 |
 |
Ambient Temperature: |
+25°C |
| Detector Operating Temperature | -35°C |
| Typical Cooler Power @/or near Max. Cooling: | 0.9 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. |
||||
| Minimum | Typical | Maximum | Units | |
| Wavelength of Max. Response | 2.5 | 2.6 | µm | |
| D*(500K, 650 Hz, 1Hz) | 1.6 x 109 | 2.7 x 109 | cm Hz1/2 w-1 | |
| D*( lpk, 650 Hz, 1 Hz) | 1.5 x 1011 | 2.5 x 1011 | cm Hz1/2 w-1 | |
| Element Resistance (Dark) | 2.5 | 5.0 | 15.0 | Megohms/ |
| Time Constant (not measured) | 1250 | 2500 | µsec | |
| Rated Element Temperature | +65 | °C | ||
| DT@/or near Max. Cooling | 55 | 60 | °C | |
For square or rectangular element sizes and/or packages not listed, please contact our application engineers, phone (707) 303-3837, or fax (707) 545-5113.
When using the table below, remove parenthesis and insert appropriate designation for package type in this space: Example: 6 for TO-66, 7 for TO-37, 8 for TO-8.
| Model Number |
Element Size (mm) |
Responsivity (lpk, 650) vw-1 |
Standard Package Options |
|
| Minimum | Typical | |||
| AT2-1( ) | 1 x 1 | 1.3 x 106 | 2.0 x 106 | TO-37, TO-8 |
| AT2-2( ) | 2 x 2 | 6.6 x 105 | 1.0 x 106 | TO-37, TO-8 |
| AT2-3( ) | 3 x 3 | 4.3 x 105 | 6.4 x 105 | TO-37, TO-8 |
| AT2-4( )* | 4 x 4 | 3.2 x 105 | 4.8 x 105 | TO-37, TO-8 |
| * Minimum D*(lpk, 650, 1) >1.0 x 1011 cm Hz1/2 w-1 | ||||
