This part is a kind of semiconductor called 10K3A1AM.
Function of this product has Chip Thermistors.
Manufacturers : BetaTHERM
Image and pinout :
Some of the text within the PDF file :
BetaTHERM Sensors BetaCURVE Medical Grade Thermistor Series VI: BetaCURVE Medical Grade Thermistor Series VI: Photo ? Applications ¥ Oxygen sensing equipment and instruments. ¥ Esophageal Catheters ¥ Skin sensors ¥ Oral and Rectal Probes ¥ Pharmaceutical manufacturing equipment Features Thermistor C onfiguration 32 AWG Tin Plated Copper Alloy Lead Wires Thermally Conductive Epoxy Coating 2.413mm (0.095") Max. Dia. 76.2mm +/-3.3mm (3.00" +/-0.13") Example: BetaCURVE Series VI Part Number 10K 4 A 1 AM Medical Grade Classification BetaCURVE Series Epoxy Coated Material Curve # Resistance Value @ 25oC ¥ Rapid Time Response (1 second typical in liquids). ¥ DC (Dissipation Constant) = 0.75mW/oC typical in still air at 25oC. ¥ Min./Max. Temperature Exposure = -80oC to 15 [ ... ]