103R-123HS

Overview

The Delevan 103R-123HS is an unshielded surface-mount RF inductor with a nominal inductance of 12 µH and a tolerance of 3%. It features a maximum DC resistance of 3.8 Ω and a rated DC current of 160 mA. The component has a minimum Q factor of 25 and a self-resonant frequency of 30 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded chip construction for standard SMT mounting
• Designed specifically for radio frequency applications
• Standard terminal configuration for PCB integration

Applications

• RF circuit design
• SMD assembly processes

Procurement Notes

Verify the manufacturer designation as API Delevan or Delevan during sourcing. Confirm RoHS compliance status through official documentation. Ensure the part number matches the specific suffix requirements for your production line. Cross-reference technical specifications against the latest datasheet to confirm electrical parameters before procurement.

Selection Notes

Select this component for RF circuits requiring a 12 µH inductance with tight 3% tolerance. Consider the 160 mA current rating and 3.8 Ω DC resistance for power handling needs. The unshielded design may require layout considerations for electromagnetic interference. Verify that the 2.54 mm x 2.54 mm footprint fits the board space constraints.

Part Context

This component belongs to the 103/R series of RF inductors manufactured by Delevan. The series includes various inductance values within a standardized small outline package. These components are designed for high-frequency signal processing and filtering tasks in electronic systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.