1025R-42G

Fixed Inductors Overview

The Delevan 1025R-42G is a fixed axial leaded inductor from the 1025R series, designed for through-hole mounting. It features an unshielded molded construction with an iron core. The component has an inductance of 8.2 µH with a tolerance of ±2%. It supports a maximum DC current of 160 mA and exhibits a maximum DC resistance of 2.7 Ohms. The self-resonant frequency is specified at 30 MHz, measured at a test frequency of 2.5 MHz. Operating temperature range spans from -55°C to 105°C.

Fixed Inductors Feature Summary

• Molded unshielded design utilizing an iron core for stable inductance performance.
• Axial leaded configuration suitable for standard through-hole PCB assembly processes.
• Established reliability characteristics within a wide industrial temperature range.

Fixed Inductors Applications

• RF circuit filtering and impedance matching
• Signal processing networks
• General-purpose electronic equipment

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure that the selected variant matches the required inductance value and current rating for the target application. Cross-reference datasheets to validate RoHS compliance status and package specifications before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component based on the required 8.2 µH inductance and 160 mA current handling capability. Consider the unshielded nature of the design regarding potential magnetic interference with nearby components. Verify that the axial lead spacing fits the intended PCB layout constraints and that the operating temperature range meets environmental requirements.

Fixed Inductors Part Context

The 1025R-42G belongs to the Delevan 1025R series of fixed RF inductors. This series is characterized by molded, unshielded coils with iron cores, offering established reliability for various electronic applications. The components are available in multiple inductance values within the same physical footprint, facilitating standardized design approaches across different product lines.

Fixed Inductors Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic replacements may differ in Q-factor, self-resonant frequency, or current ratings. Validate any substitute part against the original datasheet specifications to ensure compatibility with existing circuit designs and regulatory requirements.