1537R-80F

Overview

The Delevan 1537R-80F is a fixed axial leaded RF inductor belonging to the 1537/R series. It features a molded unshielded construction with an inductance of 120 µH and a tight tolerance of ±1%. The component has a maximum DC resistance of 5.2 Ohms and a rated current of 140 mA. It operates within a temperature range of -55°C to +125°C, ensuring stability in demanding environments.

Feature Summary

• Molded unshielded coil design for consistent RF performance
• High precision ±1% inductance tolerance
• Axial through-hole termination for PCB mounting
• Wide operating temperature range capability

Applications

• RF circuit filtering
• Impedance matching networks
• Signal processing circuits

Procurement Notes

Verify the specific suffix 'F' against official manufacturer documentation to confirm exact electrical parameters and compliance status. Ensure the procurement channel provides valid traceability for this military-grade component series. Cross-reference the part number with the latest datasheet to avoid discrepancies in tolerance or current ratings.

Selection Notes

Select this component when high precision and stable RF characteristics are required. The 120 µH value suits specific frequency applications. Consider the 140 mA current limit and 5.2 Ohm resistance for power budget calculations. The axial package requires appropriate PCB layout for mechanical support.

Part Context

This part belongs to the Delevan 1537/R series of RF inductors. These components are characterized by their molded construction and axial leads. They are designed for reliable operation in radio frequency applications where size and precision are critical factors.

Replacement Considerations

Consult official substitution lists for equivalent parts within the same series or from other manufacturers. Verify that any substitute matches the 120 µH inductance, ±1% tolerance, and physical dimensions.