ntc22NTC22 Datasheet. Part #: NTC220D9. Datasheet: 159Kb5P. Manufacturer: List of Unclassifed Manufacturers. Description: Conversion power, switch mode power supply, UPSPart #: NTC22D-9. Download. File Size: 992Kbytes. Page: 4 Pages. Description: Thermistor. Manufacturer: Shanghai Leiditech Electronic Technology Co., Ltd.