105R-562K

Overview

The Delevan 105R-562K is a surface-mount RF inductor with an inductance of 5.6 µH and a tolerance of ±10%. It features a maximum DC resistance of 3.3 Ohms and a rated current of 170 mA. The component utilizes a ferrite core and is unshielded, measuring 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. It exhibits a minimum Q factor of 30 and a self-resonant frequency of 47 MHz.

Feature Summary

• Unshielded wirewound construction for RF applications
• Ferrite core material providing stable inductance characteristics
• Standard SMD/SMT termination style for PCB mounting

Applications

• RF signal processing circuits
• Impedance matching networks
• Filtering components in radio frequency systems

Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm availability through authorized distributors or secondary market suppliers. Ensure that any replacement strategy accounts for potential lead time variations and supply chain constraints associated with discontinued electronic parts.

Selection Notes

Select this part for applications requiring a 5.6 µH inductance with specific physical dimensions. Consider the unshielded nature when designing layouts to minimize electromagnetic interference. Evaluate the 170 mA current rating against circuit load requirements to ensure reliable operation under thermal conditions.

Part Context

This component belongs to the 105/R series of fixed inductors manufactured by API Delevan. The series is characterized by molded shielded or unshielded RF coils designed for surface mount technology. This specific model represents a standard value within the broader family of RF chokes and inductors.

Replacement Considerations

• 105-562KS

FAQ

Is the 105R-562K shielded?

No, the 105R-562K is an unshielded inductor.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is specified as 47 MHz.