ER1641-561KM

Fixed Inductors Overview

The Delevan ER1641-561KM is a shielded, axial leaded RF inductor from the Established Reliability series. It features an inductance of 560 nH with a 10% tolerance and a maximum DC resistance of 330 mOhms. The component supports a maximum DC current of 490 mA and achieves a minimum Q factor of 43. Its self-resonant frequency is 210 MHz. Physical dimensions are 4.11 mm in diameter and 10.41 mm in length. It utilizes standard terminals for PCB mounting.

Fixed Inductors Feature Summary

• Shielded molded construction minimizes electromagnetic interference
• Axial leaded design facilitates through-hole PCB integration
• Established Reliability classification ensures consistent performance

Fixed Inductors Applications

• RF circuit filtering
• Impedance matching networks
• Signal processing stages

Fixed Inductors Procurement Notes

Verify the specific suffix code against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure the selected variant matches the required inductance value and current rating for the target application. Cross-reference datasheet specifications directly with supplier listings to avoid discrepancies in part identification.

Fixed Inductors Selection Notes

Select this component based on its 560 nH inductance and 490 mA current handling capability. Consider the 210 MHz self-resonant frequency for high-frequency signal integrity. Evaluate the axial package constraints against available PCB real estate. Confirm that the 330 mOhm DC resistance aligns with power loss requirements in the circuit design.

Fixed Inductors Part Context

This part belongs to the Delevan ER1641 series of fixed RF inductors. The series offers various inductance values within a standardized physical footprint. These components are designed for reliable operation in radio frequency environments, providing stable inductance characteristics under specified operating conditions.

Fixed Inductors Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical inductance, current ratings, and physical dimensions to ensure seamless integration without redesigning the printed circuit board layout.