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SCD-13
SCD-15
        

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BXT2S Series - Two Stage (2.5W)
TE Cooled SCD-15 Detectors


Ambient Temperature: +25°C
Detector Operating Temperature See model types below
Typical Cooler Power @/or near Max. Cooling: 1.8 volts @1.2 amps
Standard Specifications - Electrical
All detector specifications are at a bias voltage of 25 V/mm distance between electrodes applied across the detector and with a 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 4.3 4.5   µm
D*(500K, 1000 Hz, 1Hz) 2.9 x 109 5.2 x 109   cm Hz1/2 w-1
D*( lpk, 1000 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 Megohms/PbSe Two Stage 2.5w
Time Constant (not measured)   12 25 µsec
Rated Element Temperature     +55 °C
DT@/or near Max. Cooling Scroll to see chart below   °C

Other detector configurations available upon request,
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, 8 for TO-8.

Model
Number
Element Size
(mm)
Responsivity
( lpk, 1000) vw-1
Operating Temp Standard Package
Options
Minimum Typical
BXT2S-1( ) 1 x 1 100000 150000 -50°C TO-66, TO-8
BXT2S-2( ) 2 x 2 50000 75000 -50°C TO-66, TO-8
BXT2S-3( ) 3 x 3 33000 50000 -45°C TO-66, TO-8
BXT2S-4( ) 4 x 4 25000 37500 -40°C TO-66, TO-8
BXT2S-5( )* 5 x 5 20000 30000 -35°C TO-66, TO-8
BXT2S-6( )* 6 x 6 16500 25000 -25°C TO-66, TO-8
* Minimum D*( lpk, 1000, 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.