1025R-46F

Fixed Inductors Overview

The Delevan 1025R-46F is a fixed RF inductor featuring an axial leaded, unshielded molded construction with an iron core. It provides a nominal inductance of 12 µH with a tight tolerance of ±1%. The component supports a maximum DC current of 160 mA and exhibits a maximum DC resistance of 2.7 Ohms. Key electrical characteristics include a minimum Q factor of 45 at a test frequency of 2.5 MHz and a self-resonant frequency of 40 MHz. Designed for through-hole mounting, it operates reliably within a temperature range of -55°C to +105°C.

Fixed Inductors Feature Summary

• Unshielded molded design utilizing an iron core for stable RF performance
• Axial leaded termination style suitable for standard through-hole PCB assembly
• High precision tolerance ensuring consistent inductance values in critical circuits

Fixed Inductors Applications

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

Fixed Inductors Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact tolerance and packaging specifications. Ensure that the selected variant aligns with the required RF performance parameters and thermal operating limits defined in the datasheet before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when precise inductance control is required for RF applications. Consider the low self-resonant frequency relative to higher-value variants and ensure the current rating meets the circuit's operational demands. Verify RoHS compliance status as manufacturing updates may affect environmental certifications.

Fixed Inductors Part Context

This part belongs to the Delevan 1025R series of fixed RF inductors. These components are characterized by their robust molded construction and axial leads, designed specifically for high-frequency applications where shielding is not required. The series offers various inductance values tailored for specialized RF circuit requirements.

Fixed Inductors Replacement Considerations

Cross-reference with other 1025R series variants or established reliability models from Delevan if pinout compatibility is maintained. Verify that substitute parts match the 12 µH inductance, 2.7 Ohm DCR, and 160 mA current rating without compromising RF performance.