106-681K

Overview

The Delevan 106-681K is a fixed general-purpose inductor from the 106 series, designed for surface-mount applications. It features an iron core and unshielded construction with a nominal inductance of 680 nH and a tolerance of ±10%. The component supports a maximum DC current of 410 mA and exhibits a maximum DC resistance of 600 mOhm. It operates within a temperature range of -55°C to 125°C and utilizes a nonstandard SMD package.

Feature Summary

• Unshielded wirewound design utilizing an iron core for general-purpose signal handling
• Surface-mount construction optimized for automated PCB assembly processes
• Wide operational temperature capability suitable for demanding industrial environments

Applications

• RF circuit filtering and impedance matching networks
• General-purpose signal processing in electronic assemblies
• Power supply input or output filtering stages

Procurement Notes

Verify RoHS compliance status as the component may be lead-containing. Confirm package dimensions against PCB footprint requirements due to the nonstandard classification. Ensure thermal management aligns with the specified operating temperature range during integration.

Selection Notes

Select this component for applications requiring compact surface-mount inductance with moderate current handling. Consider the unshielded nature for potential EMI implications. Verify availability as the part may be classified as obsolete in some distributor catalogs.

Part Context

This inductor belongs to the API Delevan 106 series, which provides fixed inductance solutions for various electronic circuits. The series offers standard values tailored for general-purpose use, balancing size constraints with electrical performance requirements for consumer and industrial electronics.

Replacement Considerations

Direct substitutes include the 106R-681K variant from Delevan. Cross-manufacturer replacements require matching the 680 nH inductance, 410 mA current rating, and surface-mount form factor.