CR8349-1000-N

Overview

The CR8349-1000-N is a current sense transformer manufactured by CR Magnetics Inc., designed for through-hole mounting. It features a non-invasive solid core construction with a rated primary current of 50 A and a turns ratio of 1000:1. The device operates within a frequency range of 20 Hz to 1 kHz and exhibits a DC resistance of 32 Ohms. Physical dimensions are 26.00 mm in length, 17.00 mm in width, and a maximum installation height of 28.00 mm. The component utilizes PC pin termination and is classified as RoHS compliant.

Feature Summary

• Non-invasive solid core design for direct conductor insertion
• Through-hole mounting with PC pin termination
• Operational frequency range from 20 Hz to 1 kHz

Applications

• Current sensing in industrial drive systems
• Power monitoring in smart grid applications
• Protection circuits in renewable energy inverters

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct configuration. Confirm that the required current rating and frequency response align with the system's operational parameters. Check for updated compliance certifications such as RoHS status prior to finalizing procurement orders.

Selection Notes

Select this component when a non-invasive measurement solution is required for currents up to 50 A. Ensure the application frequency falls within the 20 Hz to 1 kHz range. Verify that the through-hole package and physical dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the CR8300 series of current transformers from CR Magnetics Inc. The series is characterized by high isolation and precision suitable for power electronics. The model number indicates a 1000:1 ratio variant within this product line.

Replacement Considerations

CR8349-2500-N is a listed alternative with a different turns ratio. Verify if the change in ratio affects the downstream signal conditioning requirements before substitution.