Standard Linear Arrays

Single Element Sensor Features

Lithium Tantalate detectors with high long-time stability

Standard type 128A-LT and special type 128A-LT-I with increased responsivity

128 elements, 100 µm pitch

Integrated CMOS multiplexer and temperature sensor

Coated Ge* or Si* filter

Customised assemblies on request

Typical properties of 128A-LT

Number of elements	128
Size of element	90 µm x 100 µm
Pitch	100 µm
Responsivity Sv	160 000 V/W
Uniformity of responsivity	1...3 %
Noise equivalent power NEP	5 (2.5) nW
Noise equivalent temperature difference NETD (300 K, F/1 optics)	0.8 (0.4) K
Modulation transfer function MTF (R = 3 lp/mm)	0.6

Typical properties of 128A-LT-I

Number of elements	128
Size of element	90 µm x 100 µm
Pitch	100 µm
Responsivity Sv	535 000 V/W
Uniformity of responsivity	1...5 %
Noise equivalent power NEP	2 (1) nW
Noise equivalent temperature difference NETD (300 K, F/1 optics)	0.3 (0.15) K
Modulation transfer function MTF (R = 3 lp/mm)	0.6

Conditions: line frequency 128 Hz, Ge* filter, array temperature 25 °C, ()-values: 4 accumulations (line frequency 32 Hz)