Typically, NTC thermistors are packaged in a Tape & Reel (TR) package. In order to make things easier, it is included in the package Radial. Temperatures of 170°C provide reliable operation of NTC thermistors. It's best to operate NTC thermistors at -55°C for reliability. In order for NTC thermistors to work properly, they must have their 2 pins connected. There is no danger of the fuse element deteriorating beyond a certain current limit for NTC thermistors.
B57237S259M51 Features
2 Pins Package/Case: Tape & Reel (TR) 2.5Ohm Resistance Current Rating of 6.5A 20% Tolerance
B57237S259M51 Applications
There are a lot of TDK Corporation B57237S259M51 NTC Thermistors applications.
Temperature detection of battery cells
Temperature compensation of display contrast
Temperature compensation of display backlighting (CCFL)