CMJ-4-101

Common Mode Chokes Overview

The CMJ-4-101 is a four-line surface mount common mode choke manufactured by Talema Group LLC. It provides an inductance of 100 µH at 100 kHz with a maximum current rating of 500 mA and a maximum DC resistance of 330 mOhm. The component operates within a temperature range of 0°C to 70°C and features horizontal eight flat lead packaging. Its physical dimensions are 7.60mm in length, 5.80mm in width, and a maximum height of 4.55mm.

Common Mode Chokes Feature Summary

• Four-line configuration for multi-conductor signal filtering
• Surface mount design for automated assembly integration
• Horizontal eight flat lead package structure

Common Mode Chokes Applications

• Signal line common mode noise suppression
• Multi-conductor cable interference reduction
• High-frequency data transmission protection

Common Mode Chokes Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with circuit requirements. Confirm that the four-line configuration matches the target application's conductor count. Check RoHS compliance status and moisture sensitivity level before procurement to align with manufacturing standards.

Common Mode Chokes Selection Notes

Select this component when multi-conductor signal lines require common mode noise attenuation at high frequencies. Ensure the operating current does not exceed the 500 mA rating to maintain performance. Verify that the surface mount footprint and height constraints fit within the available PCB space.

Common Mode Chokes Part Context

This component belongs to the CMJ series of common mode chokes from Talema Group LLC. The series offers various inductance values tailored for different signal filtering needs while maintaining consistent current handling and physical form factors suitable for modern electronic assemblies.

Common Mode Chokes Replacement Considerations

Direct substitutes include other Talema CMJ series variants with matching four-line configurations. Verify inductance and current ratings match the original design requirements before substitution.