Usually, NTC thermistors are packaged in a Bulk. DO-204AH, DO-35, Axial includes it for your convenience. When using NTC thermistors, the resistance tolerance must be ±0.5°C. It is recommended that NTC thermistors be set at -55°C~300°C to ensure reliable performance.
503JL1A Features
Package/Case: Bulk Operating Temperature: -55°C~300°C Mounting Type: Through Hole
503JL1A Applications
There are a lot of Littelfuse Inc. 503JL1A NTC Thermistors applications.
Temperature compensation of display backlighting (CCFL)