This part is a kind of semiconductor called KTY10-5.

Function of this product has Silicon Temperature Sensors.

Manufacturers : Infineon Technologies AG

Image and pinout :

Some of the text within the PDF file :

Silicon Temperature Sensors KT 100 KT 110 KT 130 KT 210 KT 230 KTY 16-6 KTY 10-x KTY 11-x KTY 13-x KTY 21-x KTY 23-x KTY 19-6 Features • • • • • • • • Temperature dependent resistor with positive temperature coefficient Temperature range – 50 °C to + 150 °C (– 60 F to 300 F) Available in SMD or leaded or customized packages Linear output Excellent longterm stability Polarity independent due to symmetrical construction Fast response time Resistance tolerances (R25) of ± 3% or ± 1% SOT-23 Modified TO-92 TO-92 Mini SOT-23 KTY 16-6 KTY 19-6 1:1 Data Sheet 1 2000-07-01 KT- and KTY-Series Temperature Sensors Standard Packages Type KT 100 KT 110 KT 130 KT 210 KT 230 KTY 10-5 KTY 10-6 KTY 10-62 KTY 10-7 KTY 11-5 KTY 11-6 KTY 11-7 KTY 13-5 KTY 13-6 KTY 13-7 KT [ ... ]

KTY10-5 PDF Datasheet Download