identification - Can silicon temperature sensor (e.g. KTY84)'s polarity be inferred if it's inaccesible - polarity band cannot be visually checked? - Electrical Engineering Stack Exchange
KTY sensors
KTY temperature sensors | Miotti
SOD68 (DO-34) Package LTP-KTY* Silicone PTC Thermistor For Temperature Sensor - PTC Thermistor - Product - China Professional NTC PTC PPTC Thermistor Temperature Sensor Manufacturer
Beckhoff Information System - English
KTY+83-120+Philips+Silicon+Temperature+Sensors+2000+Pieces for sale online | eBay
Careful when buying KTY-84 temp sensors | Endless Sphere DIY EV Forum