ER1537-107JR

Fixed Inductors Overview

The ER1537-107JR is a fixed axial leaded inductor from the Delevan ER1537 series, designed for radio frequency applications. It features a phenolic core and an established reliability construction suitable for harsh environments. The component has a nominal inductance of 510 nH with a tolerance of ±5%. It supports a maximum current rating of 1.15 A and exhibits a maximum DC resistance of 135 mOhms. The physical dimensions are 3.96 mm in diameter by 9.53 mm in length, utilizing tin/lead terminal plating.

Fixed Inductors Feature Summary

• Utilizes a phenolic core material for stable inductance characteristics in RF circuits.
• Constructed with axial leads for through-hole PCB mounting compatibility.
• Designed to meet MIL-PRF-39010/06 standards for established reliability.
• Features unshielded molded construction to minimize size while maintaining performance.

Fixed Inductors Applications

• Radio frequency signal processing circuits
• Military and aerospace electronic systems requiring high reliability
• Impedance matching networks in RF transceivers
• Filtering applications in communication equipment

Fixed Inductors Procurement Notes

Verify that the specific order requirement aligns with the non-RoHS status of this component, as it utilizes tin/lead terminals. Confirm that the supply chain can accommodate the established reliability specifications required for your application environment. Ensure that the axial package dimensions fit within the designated PCB footprint constraints during the procurement phase.

Fixed Inductors Selection Notes

Select the ER1537-107JR when a 510 nH inductance value is required with a tight 5% tolerance for precision RF tuning. Consider this part for designs needing a 1.15 A current rating with low DC resistance to minimize power loss. The axial form factor is ideal for through-hole assembly processes where mechanical stability is prioritized over surface mount density.

Fixed Inductors Part Context

This component belongs to the ER1537 series, which represents a line of general-purpose and RF inductors manufactured by API Delevan. The series is characterized by its adherence to military reliability standards, specifically MIL-PRF-39010/06. These inductors are engineered for consistent performance across wide temperature ranges, making them suitable for demanding industrial and defense applications.

Fixed Inductors Replacement Considerations

The part number M39010/06-B510JR serves as a confirmed military specification equivalent for this component. Designers should verify that any substitute maintains the same 510 nH inductance, 5% tolerance, and 1.15 A current rating to ensure circuit compatibility without modification.