LF2020BNP-132

Common Mode Chokes Overview

The LF2020BNP-132 is a two-line common mode choke manufactured by Sumida America Components Inc. It features an inductance of 1.3 mH measured at 1 kHz and supports a maximum current rating of 2.2 A. The component exhibits a maximum DC resistance (DCR) of 120 mOhm. Designed for through-hole mounting, it utilizes a vertical package configuration with dimensions of 21.00 mm in length and 15.00 mm in width.

Common Mode Chokes Feature Summary

• Provides effective noise suppression for differential signal lines through common mode rejection capabilities
• Constructed with a vertical through-hole design to facilitate secure mechanical attachment on printed circuit boards
• Utilizes a shielded magnetic core structure to contain electromagnetic interference within the component housing

Common Mode Chokes Applications

• Noise filtering for high-speed data transmission interfaces such as USB or HDMI
• Electromagnetic compatibility (EMC) mitigation in consumer electronic power supplies
• Signal integrity enhancement in industrial control system communication lines

Common Mode Chokes Procurement Notes

Verify the specific lead time requirements directly with authorized distributors prior to order placement, as manufacturing schedules may vary. Confirm that the through-hole pin spacing matches the target PCB footprint exactly. Ensure the selected vendor provides original manufacturer documentation to validate component authenticity and traceability for quality assurance purposes.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring moderate inductance values for low-frequency noise attenuation. The 2.2 A current rating suits applications with significant load currents without saturation risks. Consider the physical dimensions and through-hole mounting style during layout planning to ensure adequate clearance and mechanical stability within the enclosure constraints.

Common Mode Chokes Part Context

This component belongs to Sumida's portfolio of passive inductive elements designed for electromagnetic interference suppression. Common mode chokes like the LF2020BNP-132 are essential for maintaining signal purity in mixed-signal environments. They function by presenting high impedance to common mode noise while allowing differential signals to pass with minimal attenuation.

Common Mode Chokes FAQ

What is the test frequency for the specified inductance value?

The inductance value of 1.3 mH is measured at a test frequency of 1 kHz.

Does this component support surface mount technology?

No, the LF2020BNP-132 is specifically designed for through-hole mounting using a vertical pin configuration.