Thermopile Detectors

Excelitas high-sensitivity Thermopile Detectors are available in TO-46, TO-5 and compact SMD housings. They vary by sensor-area size and housing type. With the range of specially designed sensors, Excelitas provides solutions for Thermometry (Isothermal construction), Non-contact Measurement (built-in lens) or Gas Monitoring (two narrowband windows, dual-channel output). Our unique ISOthermal sensor concept significantly distinguishes the Excelitas Thermopile family by utilizing patented construction to deliver improved performance and measurement accuracy under thermal shock conditions.

Excelitas high-sensitivity Thermopile Detectors are available in TO-46, TO-5, TO-59 and compact SMD housings to meet a wide array integrations and applications

Product List

TPD 1T 0122 and TPD 1T 0123 Thermopile Detectors in TO-46 housing
Part Number
TPD 1T 0122, TPD 1T 0123

TPD 1T 0122 Miniature Thermopile Detectors

Excelitas TPD 1T 0122 and TPD 1T 0123 Thermopile Detectors in TO-46 housing feature a miniature sensor solution featuring a sensitive Chip and small optical window. The window is optically coated in the IR band 5-14µm and is available in two different formats.
Excelitas TPD 1T 0625 Thermopile
Part Number
TPD 1T 0625, TPD 1T 0623

TPD 1T 0623 and TPD 1T 0625 High-Sensitivity Thermopiles

Excelitas TPD 1T 0623 and TPD 1T 0625 Thermopile Detectors feature high sensitivity sensing chips for general-purpose thermometry. Two different housings are available with varying optical windows. Both versions include a thermistor for temperature compensation.
Excelitas TPD 2T 0625 Dual-Output Thermopile Detector
Part Number
TPD 2T 0625

TPD 2T 0625 Dual-Output Thermopile Detector

The Excelitas TPD 2T 0625 Dual-Output Thermopile Detector features two sensitive detection chips located behind individual optical filter windows contained in a robust TO-39 housing. This design generates two independent outputs, each in a different spectral range.
Excelitas TPiD 1S 0121 Thermopile
Part Number
TPiD 1S 0121, TPiD 1S 0222

TPiD 1S 0121, TPiD 1S 0222 Thermopile Detectors SMD

Our TPiD 1S 0121 / 0222 SMD Thermopile Detectors feature two sensitive chips in two distinct SMD housing sizes... more compact for space efficiency or larger for higher sensitivity. Both models feature an internal Thermistor for temperature reference for Thermopile temperature compensation
Excelitas' NEW TPiD 1T 0122 L3.0 Thermopile Detector features a miniature TO-46 housing and a focusing lens
Part Number
TPiD 1T 0122 L3.0

TPiD 1T 0122 L3.0 Miniature Thermopile with integrated Lens

Excelitas' TPiD 1T 0122 L3.0 Miniature Thermopile Detector features a compact TO-46 housing and integrated focusing lens. It includes the thermopile and thermistor.
Excelitas Thermopile TPiD 1T 0122B/ 0222B
Part Number
TPiD 1T 0122B, TPiD 1T 0222B

TPiD 1T 0122B, TPiD 1T 0222B Isothermal Detectors

The Excelitas TPiD 1T 0122B and TPiD 1T 0222B Thermopile Detectors with ISOthermal design feature a special housing concept matched with a sensitive Chip and small optical window. These devices are best-suited for Thermometry applications.
Excelitas TPiD 1T 0224/0624 Thermopile Detectors
Part Number
TPiD 1T 0224 , TPiD 1T 0624

TPiD 1T 0224 , TPiD 1T 0624 Thermopile Detectors TO-39

Excelitas TPiD 1T 0224 / 0624 Thermopile Detector Series features a TO-39 housing containing a sensitive chip and small aperture optical window. This Thermopile Series provides exceptional ISOthermal performance for improved thermal shock resistance.
Exceltas TPD 1T 0226 IRA Thermopile
Part Number
TPD 1T 0226 IRA

TPiD 1T 0226 IRA Thermopile with integrated reflector

The Excelitas TPD 1T 0226 IRA Thermopile Detector with integrated optics is available in "IRA" high metal can which includes an integrated reflector for collecting the radiation receipt.
Excelitas TPiD-1T-0226-L5.5 Thermopile Detector
Part Number
TPiD 1T 0226 L5.5

TPiD 1T 0226 L5.5 Thermopile with Lens

The Excelitas TPiD 1T 0226 L5.5 Thermopile Detector with integrated optics features an integral lens which focuses thermal radiation towards the sensitive chip for improved performance.