NTC thermistors comes in the package of a Bulk. The maximum operating temperature of 170°C allows for reliable operation of NTC thermistors. For reliability, NTC thermistors can operate at a minimum temperature of -55°C. The maximum current of the NTC thermistors can be 2A without too much deterioration of the fuse element.
B57234S221M Features
Package/Case: Bulk 220Ohm Resistance Current Rating of 2A 20% Tolerance
B57234S221M Applications
There are a lot of TDK Corporation B57234S221M NTC Thermistors applications.
Temperature compensation for crystal oscillator
Temperature compensation for semiconductor devices
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)