Murata Develops World’s Smallest 008004-inch Size (0.25mm × 0.125mm) NTC Thermistor for Space-Constrained Temperature Sensing

Murata Manufacturing has developed the world's smallest NTC thermistor, designed for high-density electronic devices like smartphones and wearables. The component allows for more precise temperature sensing in extremely limited spaces.
Why it matters
Miniaturization of sensors is essential for the continued evolution of compact, high-performance consumer electronics.
Murata Manufacturing Co., Ltd. (TOKYO: 6981) (ISIN: JP3914400001) announces the development of the world’s smallest* 008004-inch size (0.25mm × 0.125mm) NTC thermistor, the NCU01 series. Compared with Murata’s previous smallest 01005-inch size (0.4mm × 0.2mm) product, the new series reduces mounting area by approximately 60% while achieving equivalent temperature-sensing performance, with resistance tolerance of ±1% and B-constant tolerance of ±1%. Its ultra-compact size enables temperature sensing to be positioned in increasingly restricted spaces and closer to heat-generating components, supporting more accurate and responsive thermal monitoring in smartphones, wearable devices, and other densely integrated electronic devices.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20261019189089/en/
[Murata Manufacturing Co., Ltd.] World’s smallest 008004-inch size (0.25mm × 0.125mm) NTC thermistor
Murata plans to begin sample shipments in October 2026 and mass production during 2027. The lineup will be expanded progressively, beginning with 100kΩ and 10kΩ resistance values.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in