ER1025-94JM

Fixed Inductors Overview

The Delevan ER1025-94JM is an unshielded axial leaded RF inductor designed for established reliability applications. It features a nominal inductance of 100 nH with a tolerance of 5%. The component supports a maximum DC current of 1.35 A and exhibits a maximum DC resistance of 80 mOhms. It operates within a temperature range of -55°C to +105°C, with a minimum Q factor of 40 at the test frequency. The self-resonant frequency is specified at 640 MHz, ensuring stable performance in high-frequency circuits.

Fixed Inductors Feature Summary

• Unshielded axial leaded construction for through-hole PCB mounting
• Established reliability design suitable for demanding RF environments
• High current handling capability with low DC resistance
• Stable inductance characteristics across wide temperature ranges

Fixed Inductors Applications

• RF signal processing circuits
• Impedance matching networks
• Filter circuit implementations
• Oscillator tank circuits

Fixed Inductors Procurement Notes

Verify RoHS compliance status as the component contains lead. Confirm axial lead dimensions match target PCB footprint requirements. Validate thermal management strategies for continuous operation near maximum rated current limits. Ensure storage conditions prevent moisture absorption prior to soldering processes.

Fixed Inductors Selection Notes

Select this component when high current capacity and low loss are critical for RF stages. Compare self-resonant frequency against operating bandwidth to avoid parasitic resonance issues. Evaluate thermal dissipation needs based on ambient temperature and current load. Consider mechanical stability requirements for vibration-prone environments.

Fixed Inductors Part Context

Part of the ER1025 series, this inductor belongs to Delevan's established reliability line. The series offers various inductance values optimized for RF applications. Components share common physical dimensions and mounting styles while differing in electrical parameters.

Fixed Inductors Replacement Considerations

Direct substitutes include ER1025-95JR and ER1025-79JM from the same manufacturer. Verify inductance value and current rating compatibility before substitution. Check package dimensions and lead configuration alignment.