4470R-30H

Fixed Inductors Overview

The Delevan 4470R-30H is a fixed axial leaded RF inductor from the 4470R series. It features a molded unshielded coil construction with an iron core. The component provides a nominal inductance of 270 µH with a tolerance of 3%. It has a maximum DC resistance of 13 Ohms and supports a rated current of 195 mA. Designed for through-hole PCB mounting, it operates within a temperature range of -55°C to 125°C.

Fixed Inductors Feature Summary

• Molded unshielded coil design utilizing an iron core for stable RF performance
• Axial leaded termination suitable for standard through-hole PCB mounting
• High-temperature operation capability up to 125°C

Fixed Inductors Applications

• RF circuit filtering
• Impedance matching networks
• General purpose RF inductive applications

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with required operating temperatures and current ratings for the target application. Check for RoHS compliance status and packaging quantities directly from authorized suppliers or the manufacturer's current product listings.

Fixed Inductors Selection Notes

Select this component when a high-inductance value of 270 µH is required in an unshielded axial form factor. Consider the 195 mA current rating and 13 Ohm DC resistance limits during circuit design. The molded construction offers mechanical stability, while the wide temperature range supports demanding environmental conditions.

Fixed Inductors Part Context

This component belongs to the Delevan 4470R series of molded unshielded RF coils. The series is characterized by axial leads and iron cores, designed for robust performance in radio frequency environments. These inductors are manufactured by API Delevan, a provider of passive electronic components.