Pulse Electronics AEC-Q200 Current Sense Transformers

Pulse Electronics AEC-Q200 Current Sense Transformers provide a low-loss method for sensing AC current in a circuit. The transformers provide electrical and safety isolation between the source of the current, which can be connected to high voltage signals, and the measurement circuit, which is typically low voltage digital signals. Current sense magnetics are designed for switch-mode power supplies where frequencies are typically in the range of 40kHz to several MHz. Pulse Electronics AEC-Q200 Current Sense Transformers offer a 4A to 40A sensing range, isolation voltages from 500V to 5kV, and insulation systems that include functional, basic, and reinforced. These transformers are designed for switch-mode power applications.

Features

  • Low resistance current shunts
  • Current transformers with amorphous metal core

Applications

  • DC current, such as battery monitoring
  • Low-frequency sinusoidal applications, including 50Hz/60Hz electrical transmission, distribution, and storage systems)
  • High-frequency, including switch-mode power supply circuits operating at >40kHz

Specifications

  • 80µH to 32mH inductance
  • 4A to 50A current rating
  • 60mΩ to 12,000mΩ secondary resistance
  • 20kHz to 500kHz frequency range
  • AEC-Q200 qualified

Specifications Chart

Infographic - Pulse Electronics AEC-Q200 Current Sense Transformers

Videos

Typical Application Circuit

Pulse Electronics AEC-Q200 Current Sense Transformers

Pulse Electronics AEC-Q200 Current Sense Transformers