B82722S0862A020

Overview

The B82722S0862A020 is a surface-mount common mode choke from the EPCOS B82722S series, manufactured by TDK Electronics. It features a ring core construction with sector windings and an epoxy coating. Designed for power line filtering, this component provides an inductance of 0.81 mH and supports a current rating of 8.6 A at +40°C. The device utilizes a horizontal package with four PC pads, measuring 30.99 mm in length and 25.40 mm in width. It operates within a temperature range of -40°C to +125°C and is RoHS compatible, suitable for reflow soldering processes.

Feature Summary

• Constructed with sector windings on a ferrite ring core for effective electromagnetic interference suppression
• Epoxy coated housing provides mechanical stability and environmental protection
• RoHS compliant design ensures compatibility with modern lead-free manufacturing standards
• Surface-mount configuration facilitates automated assembly via reflow soldering

Applications

• Power line filtering in industrial electronic equipment
• Electromagnetic interference suppression in automotive electronics
• Noise reduction in consumer electronic power supplies
• Signal integrity enhancement in information technology hardware

Procurement Notes

Verify the complete part number against official TDK Electronics documentation to ensure correct inductance and current specifications. Confirm that the horizontal surface-mount package matches your PCB footprint requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure the operating temperature range meets your application's thermal conditions. Request the latest datasheet directly from authorized distributors or the manufacturer to confirm availability and technical validity.

Selection Notes

Select this component when high-current power line filtering is required in a compact surface-mount form factor. The 0.81 mH inductance and 8.6 A rating suit applications demanding significant noise attenuation without excessive size. Consider the horizontal mounting profile for board space optimization. Verify that the epoxy coating meets your environmental exposure needs. Compare performance against through-hole alternatives if higher current capacity or different mounting styles are necessary.

Part Context

This component belongs to the EPCOS B82722S series of SMD ring core chokes. EPCOS, now part of TDK Electronics, specializes in passive components for automotive, industrial, and consumer markets. The series focuses on current-compensated designs for power line applications. These chokes are engineered for robust performance in demanding electronic environments, offering reliable filtering solutions across various industries.

Replacement Considerations

Consult official TDK Electronics substitution guides for verified alternative part numbers. Cross-reference inductance values, current ratings, and physical dimensions before substituting. Ensure any replacement maintains RoHS compliance and surface-mount compatibility. Verify that the alternative component meets the same temperature and voltage specifications. Do not assume interchangeability without checking official manufacturer data.