An NTC thermistor is packaged in the form of a Bulk. DO-213AC, MINI-MELF, SOD-80 includes it as a convenience. To ensure that the NTC thermistors function properly, the resistance tolerance must be ±10%. A temperature setting of 220°C is required to ensure reliable performance of NTC thermistors.
SM504R1K Features
Package/Case: Bulk SM Series Operating Temperature: 220°C Mounting Type: Surface Mount
SM504R1K Applications
There are a lot of Littelfuse Inc. SM504R1K NTC Thermistors applications.
Temperature compensation of display contrast
Temperature compensation of display backlighting (CCFL)