The Littelfuse Inc. 1234007-SB222J1K is a temperature sensor that belongs to the Sensors, Transducers>Temperature Sensors - NTC Thermistors family. This component is part of the SB series and is available in a bulk package. It is designed for use in various applications, including temperature measurement and control. The component has a resistance of 2.252k ohms at 25°C, with a resistance tolerance of ±10%. It also has a B0/50 value of 3892K and is designed to operate in a temperature range of 220°C. The Littelfuse Inc.