USP17957 Overview

For protection, PTC thermistors are packaged in Cylindrical Probe Assembly packages. Packaged in the Bulk, these PTC thermistors are safe to handle.

USP17957 Features

Moisture Sensitivity Level (MSL): 1 (Unlimited)
Package / Case: Cylindrical Probe Assembly
Resistance @ 25°C: 1kOhm
Series: USP
Operating Temperature: 105°C

USP17957 Applications

There are a lot of Littelfuse Inc.
USP17957 PTC Thermistors applications.

• Thermal protection of winding in electric motors
• Secondary protection of battery packs
• Limit temperature monitoring
• Over-temperature protection of power components
• DC/DC converters
• SMPS
• Notebooks
• Home appliances
• Dimmers
• Electronic ballasts