Thermistors manufactured by NTC are packaged as Tape & Reel (TR). NTC thermistors operate reliably at a maximum operating temperature of 170°C. A NTC thermistor can operate at a temperature of -55°C for reliability. With NTC thermistors, the maximum current can be 3.4A without causing too much damage to the fuse.
B57234S400M51 Features
Package/Case: Tape & Reel (TR) 40Ohm Resistance Current Rating of 3.4A 20% Tolerance
B57234S400M51 Applications
There are a lot of TDK Corporation B57234S400M51 NTC Thermistors applications.
Temperature compensation for ink-viscosity (Inkjet Printer)
Temperature detection of battery cells
Temperature compensation of display contrast
Temperature compensation of display backlighting (CCFL)