1025R-36H

Fixed Inductors Overview

The Delevan 1025R-36H is a fixed, unshielded molded axial leaded RF inductor designed for through-hole PCB mounting. It features an iron core and provides an inductance of 4.7 µH with a tolerance of ±10%. The component supports a maximum DC current of 239 mA and has a maximum DC resistance of 1.2 Ohms. It exhibits a Q factor of 45 at a test frequency of 7.9 MHz and reaches a self-resonant frequency of 75 MHz. The unit operates within a temperature range of -55°C to +105°C.

Fixed Inductors Feature Summary

• Unshielded construction utilizing an iron core for stable RF performance
• Molded body design ensuring mechanical durability and environmental protection
• Axial leaded configuration optimized for standard through-hole PCB assembly

Fixed Inductors Applications

• RF circuit filtering and impedance matching
• Signal processing networks requiring specific inductive reactance
• General-purpose radio frequency applications

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Delevan documentation to confirm specifications. Ensure the selected variant matches the required inductance value and tolerance class for the target application. Confirm RoHS compliance status and package type prior to ordering. Cross-reference datasheets for thermal limits and current ratings to validate suitability for the intended operating environment.

Fixed Inductors Selection Notes

Select this component based on the required 4.7 µH inductance and 239 mA current rating. Consider the unshielded nature when designing layouts to prevent magnetic interference with nearby components. Verify that the axial lead form factor aligns with the board's mounting requirements and hole spacing constraints.

Fixed Inductors Part Context

This component belongs to the Delevan 1025R series of fixed RF inductors. The series offers various inductance values and tolerances tailored for radio frequency applications. These parts are characterized by their molded construction and iron core technology, providing reliable performance across a wide temperature range for electronic systems.