ELF-18D225

Common Mode Chokes Overview

The Panasonic ELF-18D225 is a vertical through-hole common mode choke belonging to the ELF-18 series. It features a 6.8 mH inductance at 1 kHz and an 800 mA current rating. The component has a typical DC resistance of 519 mOhm and operates within a temperature range of -20°C to 105°C.

Common Mode Chokes Feature Summary

• Vertical leaded construction for efficient PCB mounting
• Dual-line filtering capability for noise suppression
• Through-hole termination for secure mechanical attachment

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise reduction
• EMI suppression in electronic equipment

Common Mode Chokes Procurement Notes

Verify part authenticity by checking manufacturer markings against official datasheets. Confirm specifications such as inductance, current rating, and physical dimensions match design requirements. Ensure compliance with relevant safety standards before integration into final products.

Common Mode Chokes Selection Notes

Select this component when dual-line common mode noise suppression is required in space-constrained applications. Consider the vertical form factor for board layout efficiency. Verify that the 800 mA current rating meets circuit demands without saturation.

Common Mode Chokes Part Context

Part of the ELF-18 series, designed for compact EMI filtering solutions. The vertical orientation distinguishes it from radial or surface mount alternatives. Suitable for applications requiring reliable noise attenuation in power and signal lines.

Common Mode Chokes Replacement Considerations

Cross-reference with other ELF-18 variants for similar inductance and current ratings. Verify pin compatibility and thermal characteristics before substitution.