300LS-820K=P2

Overview

The 300LS-820K=P2 is a fixed wirewound inductor manufactured by Toko America Inc. It features an inductance of 82 µH and operates with a maximum DC resistance of 4.42 Ohms. The component has a current rating of 75 mA and a self-resonant frequency of 7.7 MHz. It utilizes an unshielded design and is housed in an 1812 (4532 Metric) surface-mount package.

Feature Summary

• Unshielded wirewound construction for standard signal applications
• Fixed inductance value suitable for filtering and energy storage
• Surface-mount form factor for automated assembly

Applications

• General-purpose electronic circuit filtering
• Power supply input/output stages
• Signal processing circuits requiring fixed inductance

Procurement Notes

Verify the manufacturer part number against official Toko America Inc. documentation to confirm specifications. Ensure the package type matches the required footprint. Check RoHS compliance status if environmental regulations apply. Confirm that the current rating and DC resistance meet the specific circuit requirements before procurement.

Selection Notes

Select this component when a fixed 82 µH inductance is required in an 1812 package. Consider the 75 mA current limit and 4.42 Ohm DC resistance for voltage drop and thermal management. The unshielded design may require layout considerations for electromagnetic interference compared to shielded alternatives.

Part Context

This component belongs to the 300LS series of fixed inductors from Toko America Inc. The series offers various inductance values in surface-mount packages. The 300LS-820K=P2 specifically provides 82 µH, distinguishing it from other variants like the 300LS-180K=P2 which offers 18 µH.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative manufacturers based on matching inductance, current rating, and package dimensions.