InAsSb Photovoltaic DetectorPVA-2TE-5-0.1×0.1-TO8-wAl2O3-70
2.6 – 5.3 µm, two-stage thermoelectrically cooled
PVA-2TE-5-0.1×0.1-TO8-wAl2O3-70 is a two-stage thermoelectrically cooled IR photovoltaic detector based on InAsSb alloy. It does not contain mercury or cadmium and is complying with the RoHS Directive. 3° wedged sapphire (wAl2O3) window prevents unwanted interference effects.
Features
High performance in the 2.6- 5.3 µm spectral range
Two-stage thermoelectrically cooled
Complying with the RoHS Directive
No bias required
No 1/f noise
Specification (Ta = 20°C, Vb = 0 mV)
Parameter |
PVA-2TE-5-0.1×0.1-TO8- wAl2O3-70 |
|
|
Active element material
|
epitaxial InAsSb heterostructure |
|
|
Cut-on wavelength λcut-on (10%), µm
|
≤2.6 |
|
|
Peak wavelength λpeak , µm
|
4.5±0.6 | |
|
Cut-off wavelength λcut-off (10%), µm
|
≥5.3 | |
Detectivity D*(λpeak), cm ⋅Hz1/2/W |
≥4.0×109
|
|
|
Current responsivity Ri(λpeak), A/W
|
≥1.2
|
|
|
Time constant τ, ns
|
≤20 |
|
|
Resistance R, Ω
|
≥1.0k |
|
|
Active element temperature Tdet, K
|
~230K | |
|
Active area A, mm×mm
|
0.1×0.1 |
|
|
Package
|
TO8 | |
|
Acceptance angle, Φ
|
~70° | |
|
Window
|
wAl2O3 |
|
Spectral response (Ta = 20°C, Vb = 0 mV)
Mechanical layout, mm
2TE-TO8 package
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Application notes
Temperature sensor characteristics
Dedicated preamplifiers
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