B82141A1122K009

Fixed Inductors Overview

The B82141A1122K009 is a high-frequency choke from the SBC series, manufactured by EPCOS (TDK). It features a mini ferrite drum core with enamel copper wire winding and flame-retardant lacquer coating. The component has a rated inductance of 12 µH with a tolerance of ±10%. It utilizes central axial leads for mounting. The base material is CuAg0.1, electroplated with nickel and pure tin. Rated current ranges from 55 to 725 mA depending on specific variant parameters within the series.

Fixed Inductors Feature Summary

• Small size construction suitable for wave soldering
• Relatively high rated current capability
• RoHS-compatible design

Fixed Inductors Applications

• RF blocking and filtering
• Decoupling and interference suppression
• Electronic household appliances
• Automotive electronics
• Entertainment electronics

Fixed Inductors Procurement Notes

Verify the exact datasheet version and manufacturer status, as EPCOS passive components are transitioning under the TDK brand. Confirm lead form and plating specifications against the original order requirements. Check for any scheduled obsolescence notices or end-of-life notifications from the supplier before finalizing procurement plans.

Fixed Inductors Selection Notes

Select this component for applications requiring compact RF chokes with axial leads. Ensure the operating temperature range and rated current meet circuit demands. Verify compatibility with wave soldering processes if used in automated assembly lines. Consider the physical dimensions of the 3.0 x 6.8 mm package for PCB layout constraints.

Fixed Inductors Part Context

This part belongs to the B82141A/B SBC series of RF chokes. These components are designed for general-purpose inductive applications in consumer and automotive electronics. The series offers a balance of small footprint and performance, making it suitable for space-constrained designs requiring effective noise suppression.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official TDK/EPCOS catalogs for direct replacements or cross-reference guides.