1008R-681K

Fixed Inductors Overview

The Delevan 1008R-681K is an unshielded surface-mount RF inductor with a nominal inductance of 680 nH and a tolerance of ±10%. It features a maximum DC resistance of 260 mOhms and supports a maximum DC current of 760 mA. The component exhibits a minimum Q factor of 40 at 25 MHz and a self-resonant frequency of 175 MHz. Housed in a non-standard package measuring 2.66 mm by 2.41 mm, it utilizes a ferrite core and operates within a temperature range of -55°C to +125°C.

Fixed Inductors Feature Summary

• Unshielded construction for minimal magnetic interference
• Ferrite core material for stable RF performance
• Surface-mount design for automated PCB assembly

Fixed Inductors Applications

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

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to confirm specifications. Ensure compatibility with standard SMT reflow processes. Check RoHS compliance status through certified datasheets. Confirm packaging quantities match production requirements. Validate thermal characteristics against application constraints.

Fixed Inductors Selection Notes

Select this component for applications requiring unshielded RF inductors with specific impedance characteristics. Consider the 175 MHz self-resonant frequency limit for high-frequency designs. Evaluate the 760 mA current rating against circuit load requirements. Compare physical dimensions against available PCB real estate. Assess thermal stability needs within the specified operating temperature range.

Fixed Inductors Part Context

This component belongs to the 1008R series of fixed surface-mount inductors manufactured by API Delevan. The series is designed for radio frequency applications where unshielded components are preferred. It represents a standard offering in the company's portfolio of passive electronic components for telecommunications and consumer electronics.

Fixed Inductors Replacement Considerations

Direct substitutes include the 1008R-681F (1% tolerance) and 1008R-681J (5% tolerance). Verify electrical parameters such as inductance, current rating, and physical dimensions before substitution.