20 Ohm NTC Thermistor Inrush Current Limiter, 2.8A, Disc 11.5mm

This NTC (Negative Temperature Coefficient) thermistor from the TDK range (series B57236S) is designed for inrush current limiting and temperature sensing applications. The component offers a cold resistance of 20 Ω at 25°C and is rated for a maximum steady state current of 2.8A at 25°C, making it suitable for a variety of power supply and electronic circuit protection tasks.

The disc type thermistor features a compact 11.5mm disc size, ensuring easy integration into standard PCB layouts. Its package dimensions of 43mm x 33mm x 15mm and lightweight construction (2g) allow for straightforward handling and assembly during manufacturing.

Key Features

• Resistance at 25°C: 20 Ω
• Maximum steady state current at 25°C: 2.8A
• Disc diameter: 11.5mm
• Series: B57236S***M
• Lightweight at just 2 grams

Applications

This thermistor is ideal for use in switch-mode power supplies, motor drives, lighting ballasts, and other electronic devices where inrush current limiting is essential to protect sensitive components. Its reliable performance and compact form factor make it a practical choice for both prototyping and production runs.