1537R-38F

Overview

The Delevan 1537R-38F is an unshielded molded RF inductor with axial leads. It features a nominal inductance of 12 µH and a maximum DC resistance of 1.1 Ohms. The component supports a maximum DC current of 305 mA. It utilizes a phenolic core and offers a tolerance of ±10%. Designed for PCB mounting, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Unshielded molded construction for RF applications
• Axial lead termination style for through-hole mounting
• Phenolic core material design

Applications

• RF circuit filtering
• General purpose inductive components
• Signal processing circuits

Procurement Notes

Verify the specific manufacturer designation, as API Delevan assets may be managed by other entities. Confirm RoHS compliance status and lead finish details against the latest official datasheet. Ensure the axial package dimensions match the target PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component when an unshielded axial inductor with 12 µH nominal value is required. Consider the 305 mA current rating and 1.1 Ohm resistance limits for circuit design. Verify that the phenolic core material meets the thermal and environmental specifications of the intended application environment.

Part Context

This part belongs to the 1537 series of fixed inductors manufactured by Delevan. The series includes various inductance values and tolerance options. These components are designed for general-purpose RF and signal applications requiring reliable axial lead performance.

Replacement Considerations

Cross-reference with other 12 µH axial inductors from API Delevan or alternative manufacturers. Verify that substitute parts match the 1.1 Ohm DCR and 305 mA current ratings. Ensure physical dimensions and terminal styles are compatible with existing assembly processes.