105-222H

Overview

The Delevan 105-222H is a fixed surface-mount RF inductor with an inductance of 2.2 µH and a tolerance of ±3%. It features a maximum DC resistance of 1.7 Ohms and a rated current of 235 mA. The component utilizes an unshielded drum core wirewound construction, measuring 4.95 mm in length, 2.67 mm in width, and 2.57 mm in height. Designed for PCB mounting, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Unshielded drum core wirewound construction for RF applications
• Surface mount package with standard two-terminal configuration
• Temperature stable operation across extended industrial ranges

Applications

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

Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to confirm exact electrical tolerances and packaging specifications. Ensure that the selected variant aligns with the required thermal management and current handling capabilities for the target application environment.

Selection Notes

Select this component when an unshielded SMD inductor with 2.2 µH nominal value is required. Consider the 1.7 Ohm DC resistance and 235 mA current rating to ensure compatibility with the circuit's power budget and signal integrity requirements.

Part Context

This part belongs to the Delevan fixed inductor family, specifically designed for radio frequency applications. It represents a standard surface-mount solution offering reliable performance in compact electronic designs requiring precise inductive characteristics.

Replacement Considerations

Cross-reference with other Delevan series such as the 4232R or 105-222K for potential alternatives. Verify physical footprint and electrical parameter compatibility before substitution.