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HgCdTe room temperature photovoltaic multi-junction quadrant infrared detectorPVMQ-10.6-1x1-TO8-NW-70
PVMQ-10.6-1x1-TO8-NW-70 is an uncooled photovoltaic multi-junction quadrant IR detector based on HgCdTe heterostructure for optimal performance and stability. Its specific wavelength (λspec) is 10.6 µm and its four active elements, arranged in a quadrant geometry, are each 1 mm × 1 mm. The detector is available in the TO8 package without a window.
Features
Spectral range: 2.0 to 12.0 µm
Large active area
Back-side illuminated
Fast response
Room temperature operation
No bias required
No 1/f noise
No minimum order quantity required
Applications
Gas detection, monitoring and analysis: SO2, NH3, SF6
CBRN threats detection
CO2 laser measurements: power monitoring and control, beam profiling and positioning, calibration
Free-space optical communication
FTIR spectroscopy
Bacteria identification in medicine
Dentistry
Glucose sensing
Detector configuration
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Detector symbol
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PVMQ-10.6-1x1-TO8-NW-70 |
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Detector type
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photovoltaic, multi-junction |
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| Active element material | epitaxial HgCdTe heterostructure | |
| Cooling | no | |
| Temperature sensor | n/a | |
| Active area of single element, A | 1 mm × 1 mm | |
| Number of elements | 4 (2 rows, 2 columns) | |
| Active area pitch | 1.15 mm (horizontally)
1.20 mm (vertically) |
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| Optical immersion | no | |
| Package | TO8 | |
| Acceptance angle, Φ | ~70 deg. | |
| Window | no | |
Specification
(Tamb = Tchip = 293 K, Vb = 0 V)
| Parameter | Value |
Unit | |||
| Min. | Typ. | Max. | - | ||
| Cut-on wavelength, λcut-on (10%) | - | 2.0 | - | μm | |
| Peak wavelength, λpeak | - | 8.5±1.0 | - | μm | |
| Specific wavelength, λspec | - | 10.6 | - | μm | |
| Cut-off wavelength, λcut-off (10%) | - | 12.0 | - | μm | |
| Detectivity, D* (λpeak, 20 kHz) | - | 2.0×107 | - | cm⋅Hz1/2/W | |
| Detectivity, D* (λspec, 20 kHz) | 1.0×107 | - | - | cm⋅Hz1/2/W | |
| Current responsivity, Ri (λpeak) | - | 0.004 | - | A/W | |
| Current responsivity, Ri (λspec) | 0.002 | 0.0025 | - | A/W | |
| Time constant, τ | - | 1.5 | - | ns | |
| Dynamic resistance, Rd | 30 | 50 | - | Ω | |
Spectral response
(Typ., Tamb = Tchip = 293 K)
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Application notes
Temperature sensor characteristics
Related products
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