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PbS 3 Watt Cooled Photoconductive IR Detectors - A1-6C4T/A1-8C4T

  • PbS 3 Watt Cooled Photoconductive IR Detectors
  • PbS 3 Watt Cooled Photoconductive IR Detectors
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▪ Fast Response and Ultra-High Sensitivity
▪ Ambient Temperature: +25°C
▪ Typical Cooler Power at or near Max. Cooling: 1.8 volts @ 1.2 amps
▪ Wavelength of Max. Response: typ. 2.7µm
▪ Element Resistance (Dark): 2.0 - 20.0 MegOhm
▪ Rated Element Temperature: +65°C
▪ Delta T at or near Max. Cooling: typ. 75°C

  • Model Number: A1-6C4T/A1-8C4T
  • Data Sheet: Date Sheet File
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Product Specification

PbS 3 Watt Cooled Photoconductive IR Detectors
TE Cooled Infrared Detectors with Fast Response and Ultra-High Sensitivity in the 1 - 3.3µm 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


PbS 3 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

2.6

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


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.


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