TDK Thermistor, NTC Type, Leaded and Coated Disks 18 mm Height, 11 mm Length, 7 mm Depth, 3.9W Max Power B57238S0259M000

TDK B57238S0259M000 Thermistor is a Negative Temperature Coefficient (NTC) type thermistor featuring leaded and coated disk packaging. It is engineered for current limiting inrush applications and offers reliable operation in demanding electrical environments. With a maximum power rating of 3.9 watts, this component is suitable for industrial, electronic, and automotive surge protection systems requiring stable and predictable resistance changes.

Featuring a thermal time constant of 80 seconds, the thermistor responds effectively to changes in temperature, allowing for protection against sudden current surges. Its resistance decreases significantly as temperature rises, ensuring efficient power consumption adaptation under load.

The thermistor is constructed with tinned copper leads and has mounting by leads, simplifying integration into circuits. The product dimensions are 18 mm in height, 11 mm in length, and 7 mm in depth, providing a compact form factor compatible with a variety of electronic assemblies.

Tolerance is maintained at ±20% to guarantee electrical stability and repeatability.

It complies with several international quality and safety standards such as CQC 0900104539, IEC 101QA12, UL 1434, and VDE 40038223 which ensures reliability and acceptance in global markets.

This thermistor is recommended for use in inrush current limiting tasks such as switch-mode power supplies and soft-start motors, making it a critical component for power management in various commercial and industrial equipment.

Supports a thermal time constant of 80 seconds for accurate response. Tolerance of ±20% ensures consistent resistance performance. Lead mounting type with tinned copper leads for secure and reliable connections. Operates efficiently within a temperature range of -55°C to 170°C.

Constructed as leaded and coated disks with dimensions 18 mm height, 11 mm length, and 7 mm depth. Highly stable electrical characteristics suitable for industrial and automotive use cases. Complies with standards including CQC 0900104539, IEC 101QA12, UL 1434, and VDE 40038223.

Applications include inrush current limiting in switch-mode power supplies and soft-start motors. Discover more reliable surge protection components and thermistors in the Electronics Components category at EnvMart.

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