1025R-34J

Fixed Inductors Overview

The Delevan 1025R-34J is a fixed axial leaded inductor designed for through-hole mounting. It features an iron core and unshielded construction with dimensions of 0.095 inches diameter by 0.250 inches length. The component provides an inductance of 3.9 µH with a tolerance of ±5%. It supports a maximum DC current of 263 mA and has a maximum DC resistance of 1 Ohm. The self-resonant frequency is 80 MHz, and the Q value is 45 at 7.9 MHz. It operates within a temperature range of -55°C to 105°C.

Fixed Inductors Feature Summary

• Unshielded molded construction utilizing an iron core for stable inductive performance.
• Axial leaded package designed for reliable through-hole PCB mounting.
• Established reliability classification suitable for demanding operational environments.

Fixed Inductors Applications

• RF circuit filtering
• Signal processing networks
• General purpose inductive applications

Fixed Inductors Procurement Notes

Verify component authenticity against official API Delevan documentation prior to integration. Confirm that the specific ordering suffix matches the required tolerance and packaging configuration. Ensure compatibility with established reliability standards if utilized in critical systems. Cross-reference datasheet parameters against design requirements to validate electrical performance under expected load conditions.

Fixed Inductors Selection Notes

Select this model when a low-inductance value near 3.9 µH is required with tight ±5% tolerance. The high rated current of 263 mA makes it suitable for power-sensitive RF stages. Consider the axial form factor for manual assembly or wave soldering processes where surface mount alternatives are unsuitable.

Fixed Inductors Part Context

This component belongs to the 1025R series of fixed inductors manufactured by API Delevan. The series is characterized by molded iron core designs intended for general-purpose and RF applications. These components are widely used in electronic circuits requiring precise inductance values with robust mechanical stability.

Fixed Inductors Replacement Considerations

• 1025-34K

Fixed Inductors FAQ

What is the self-resonant frequency of the 1025R-34J?

The self-resonant frequency is 80 MHz.

Does the 1025R-34J have shielding?

No, the component is unshielded.