103R-181KS

Overview

The Delevan 103R-181KS is an unshielded surface-mount RF inductor with a nominal inductance of 180 nH and a tolerance of ±10%. It features a maximum DC resistance of 200 mOhms and supports a maximum DC current of 695 mA. The component utilizes standard two-terminal SMD/SMT termination and measures 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. Designed for RF applications, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Unshielded construction suitable for general-purpose RF circuit integration
• Standard two-terminal surface-mount design for PCB mounting
• Capable of handling up to 695 mA maximum DC current

Applications

• RF signal processing circuits
• General-purpose inductive filtering
• Surface-mount PCB assembly

Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters such as inductance and current ratings. Ensure that the procurement source provides valid RoHS compliance information and confirms the component's availability status prior to ordering.

Selection Notes

Select this component for applications requiring a 180 nH unshielded inductor with low DC resistance. Consider the physical dimensions of 2.54 mm by 2.54 mm and the 695 mA current rating when designing the circuit layout. Confirm compatibility with standard SMD soldering processes and operating temperature requirements.

Part Context

This component belongs to the 103R series of fixed RF inductors manufactured by API Delevan. These components are designed for high-frequency applications and utilize phenolic core materials. The series offers various inductance values with consistent physical footprints for standardized board designs.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation.