103R-272J

Overview

The Delevan 103R-272J is a fixed surface-mount RF inductor with a nominal inductance of 2.7 µH and a tolerance of ±5%. It features a maximum DC resistance of 1.15 Ω and a rated current of 290 mA. The component utilizes an unshielded construction with standard SMD/SMT termination style, designed for PCB mounting.

Feature Summary

• Surface-mount RF inductor design
• Unshielded ferrite core construction
• Standard two-lead termination

Applications

• RF circuit filtering
• Impedance matching networks
• General-purpose signal processing

Procurement Notes

Verify the specific manufacturer designation, as API Delevan assets were acquired by Pulse Electronics. Confirm RoHS compliance status and datasheet version accuracy before procurement to ensure alignment with current production standards and regulatory requirements.

Selection Notes

Select this component for applications requiring a 2.7 µH inductance value in a compact SMD form factor. Consider the unshielded nature for layout sensitivity and verify that the 290 mA current rating meets the operational requirements of the target circuit.

Part Context

The 103R series represents a line of general-purpose fixed inductors manufactured by Delevan. This specific model is categorized under RF Inductors - SMD, serving as a passive component for frequency control and energy storage in electronic assemblies.

Replacement Considerations

Cross-reference with other 2.7 µH SMD inductors from manufacturers such as Pulse Electronics or Coilcraft. Ensure physical footprint compatibility (2.5x2.5 mm) and electrical parameter equivalence when evaluating substitutes.