In the package of a Bulk, NTC thermistors are contained. It is included in the TO-220-2 package for your convenience. NTC thermistors have a resistance tolerance of ±10% in order to function properly. NTC thermistors should be set to -55°C~150°C temperature to ensure reliable performance.
TO103J2K Features
Package/Case: Bulk TO Series Operating Temperature: -55°C~150°C Mounting Type: Through Hole
TO103J2K Applications
There are a lot of Littelfuse Inc. TO103J2K NTC Thermistors applications.