KTY81/121,112 Overview

A TO-226-2, TO-92-2 (TO-226AC) package is used to protect PTC thermistors. A Bulk is used for the safety of these PTC thermistors.

KTY81/121,112 Features

Moisture Sensitivity Level (MSL): 1 (Unlimited)
Package / Case: TO-226-2, TO-92-2 (TO-226AC)
Resistance @ 25°C: 990Ohm
Series: KTY81
Operating Temperature: -55°C~150°C

KTY81/121,112 Applications

There are a lot of NXP USA Inc.
KTY81/121,112 PTC Thermistors applications.

• Thermal compensation
• Display backlights
• Building automation
• Thermal threshold detection
• Motor control
• Chargers
• Thermal protection of winding in electric motors
• Secondary protection of battery packs
• Limit temperature monitoring
• Over-temperature protection of power components