There is a Bulk package for NTC thermistors. The package DO-204AH, DO-35, Axial includes it for convenience. As a result, the resistance tolerance for NTC thermistors is ±1%. If you wish to ensure reliable performance, you should set the temperature of NTC thermistors to -55°C~300°C.
303JG1F Features
Package/Case: Bulk Operating Temperature: -55°C~300°C Mounting Type: Through Hole
303JG1F Applications
There are a lot of Littelfuse Inc. 303JG1F NTC Thermistors applications.