A maximum operating temperature of 150°C ensures that NTC thermistors can operate reliably. There are 2 terminations on these NTC thermistors. A NTC thermistor must have the 2 pins connected in order to function properly.
143-503QAG-RC1 Features
2 Pins 50000Ohm Resistance
143-503QAG-RC1 Applications
There are a lot of Honeywell 143-503QAG-RC1 NTC Thermistors applications.
Temperature detection for CPU and memory device
Temperature compensation for ink-viscosity (Inkjet Printer)
Temperature detection of battery cells
Temperature compensation of display contrast
Temperature compensation of display backlighting (CCFL)