HgCdTe room temperature optically immersed photovoltaic multi-junction infrared detectorPVMI-10.6-1x1-TO39-NW-36

PVMI-10.6-1x1-TO39-NW-36 is an uncooled photovoltaic multi-junction IR detector based on HgCdTe heterostructure for optimal performance and stability, optically immersed to enhance the parameters. Its specific wavelength (λ_spec) is 10.6 µm and its optical area (A_o) is 1 mm × 1 mm. The detector is available in the TO39 package without a window.

See specification

Download datasheet

See related files

Features

Spectral range: 2.0 to 12 µm

Back-side illuminated

Fast response

Room temperature operation

Unique immersion lens technology applied

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

Detector symbol	PVMI-10.6-1x1-TO39-NW-36
Detector type	photovoltaic, multi-junction
Active element material	epitaxial HgCdTe heterostructure
Cooling	no
Temperature sensor	n/a
Optical area, A_o	1 mm × 1 mm
Optical immersion	hyperhemisphere
Package	TO39 (3 pin)
Acceptance angle, Φ	~36 deg.
Window	no

Specification

(T_amb = T_chip = 293 K, V_b = 0 V)

Parameter	Value			Unit
	Min.	Typ.	Max.	-
Cut-on wavelength, λ_cut-on (10%)	-	2.0	-	μm
Peak wavelength, λ_peak	-	8.5±1.0	-	μm
Specific wavelength, λ_spec	-	10.6	-	μm
Cut-off wavelength, λ_cut-off (10%)	-	12.0	-	μm
*Detectivity, D (λ_peak, 20 kHz)**	-	2.0×10⁸	-	cm⋅Hz^1/2/W
*Detectivity, D (λ_spec, 20 kHz)**	1.0×10⁸	-	-	cm⋅Hz^1/2/W
Current responsivity, R_i (λ_peak)	-	0.02	-	A/W
Current responsivity, R_i (λ_spec)	0.01	0.015	-	A/W
Time constant, τ	-	1.5	-	ns
Dynamic resistance, R_d	20	50	-	Ω