EH28-1.0-02-75M-X

Overview

The EH28-1.0-02-75M-X is a vertical common mode choke manufactured by Schaffner EMC Inc., designed for through-hole mounting. It features an inductance of 75 mH and a current rating of 1 A. The component utilizes a two-line configuration to suppress electromagnetic interference. Key electrical specifications include a maximum DC resistance of 100 mOhms and a tolerance of 30%. It operates within a temperature range of -25°C to +100°C. Physical dimensions are 29.2 mm in length, 21 mm in width, and 34.7 mm in height.

Feature Summary

• Vertical common mode suppression design for effective noise reduction
• Through-hole termination style for secure board integration
• High inductance value for robust EMI filtering performance

Applications

• Power supply input filtering
• Industrial control systems
• Consumer electronics noise suppression

Procurement Notes

Verify the exact part number against official Schaffner documentation to ensure compatibility with specific circuit requirements. Confirm that the through-hole package dimensions fit the target PCB layout. Check operating temperature limits against environmental conditions. Ensure current ratings meet peak load demands without saturation. Validate supplier authenticity to avoid counterfeit components.

Selection Notes

Select this component when high inductance is required for low-frequency noise attenuation in single-phase applications. Consider the physical size constraints due to its vertical orientation. Evaluate the 1 A current rating against system power needs. Compare alternative values within the EH28 series if different inductance or current levels are needed. Verify terminal type matches assembly processes.

Part Context

This component belongs to the EH28 series of common mode chokes from Schaffner EMC Inc. The series offers various inductance and current combinations for diverse EMI suppression needs. These filters are engineered for reliability in demanding electronic environments. The specific model provides a balance of high inductance and moderate current capacity.

Replacement Considerations

Check Schaffner datasheets for other EH28 models with similar inductance and current ratings. Verify pinout and mechanical dimensions before substituting. Ensure equivalent thermal performance and insulation characteristics.