TDK B57164K NTC Thermistor 4.7k Ohm, 3950K, Through Hole

The TDK B57164K NTC Thermistor is a leaded negative temperature coefficient thermistor designed for temperature measurement and compensation applications. This through-hole component features a wide resistance range and is housed in a lacquer-coated disk for reliable performance in various environments.

The thermistor has a resistance of 4.7kΩ at 25°C with a tolerance of ±5%, and a B-constant of 3950K with a tolerance of ±3%. It is equipped with tinned copper leads and a 5mm lead spacing, making it easy to integrate into standard PCB layouts. The radial leaded terminals ensure secure mounting, and the operating temperature range of -55°C to 125°C supports use in demanding conditions.

Key Features

• Wide resistance range for flexibility in circuit design
• Lacquer-coated thermistor disk for durability
• Tinned copper leads for reliable soldering
• Through-hole mounting for robust mechanical attachment
• RoHS compliant with no SVHC substances (as of 25-Jun-2025)

Applications

This NTC thermistor is ideal for temperature sensing, measurement, and compensation tasks across a variety of electronic devices and industrial equipment. Its stable characteristics and robust construction make it a dependable choice for design engineers.

Specifications

• Thermistor Type: NTC
• Resistance at 25°C: 4.7kΩ
• Resistance Tolerance: ±5%
• B-Constant: 3950K
• B-Constant Tolerance: ±3%
• Mounting: Through Hole
• Terminals: Radial Leaded
• Lead Spacing: 5mm
• Operating Temperature: -55°C to 125°C
• Product Series: B57164K