Ametherm ACW-005

The ACW-005 precision interchangeable NTC thermistor from Ametherm is part of their ACCU-CURVE™ series. The ACW-005 offer a high degree of accuracy and reliability with a resistance of 30kΩ at +25°C and a temperature tolerance of ±0.2°C between 0°C and +70°C. The Ametherm ACCU-CURVE™ series commonly perform temperature sensing, control and compensation for medical, industrial and automotive applications. The complete series offers interchangeability over a broad temperature range and eliminates the need to individually calibrate or provide circuit compensation for part variability.

• Precision interchangeable NTC thermistor
• Small bead design with 32AWG tinned copper leads
• Resistance of 30kΩ (at 25°C)
• Temperature tolerance of ±0.2°C between 0°C and +70°C
• Resistance / temperature curve “W”
• Dissipation constant of 1mW/°C (minimum)
• Thermal time constant of 3.5s nominal
• Beta value of 4143°K (0°C / 50°C)
• Maximum power rating of 250mW
• Green colour code

Typical applications for the ACCU-CURVE™ series include:

• Temperature sensing
• Control systems
• Compensation systems

The below table gives the full specifications of the Ametherm ACCU-CURVE™ series including the ACW-005 thermistor: