DPO-3.0-330

Fixed Inductors Overview

The DPO-3.0-330 is a fixed inductor manufactured by Talema Group LLC, designed for through-hole mounting applications. It features a toroidal core configuration with radial vertical open leads. The component provides an inductance of 330 µH and supports a maximum current rating of 3 A. Its direct current resistance (DCR) is specified at a maximum of 142 mOhm. The physical dimensions are approximately 1.181 inches in diameter and 0.551 inches in width, corresponding to 30.00 mm x 14.00 mm. This unshielded design is categorized under fixed inductors within the coils and chokes product family.

Fixed Inductors Feature Summary

• Toroidal core construction for efficient magnetic flux containment
• Through-hole radial vertical lead configuration for PCB integration
• Unshielded design suitable for general-purpose filtering

Fixed Inductors Applications

• Power supply input/output filtering
• Signal processing circuits requiring fixed inductance
• General electronic equipment power stages

Fixed Inductors Procurement Notes

Verify the specific datasheet version from Talema Group LLC to confirm electrical tolerances and thermal characteristics. Ensure that the 3 A current rating aligns with the application's peak load requirements. Check for RoHS compliance status if environmental regulations apply to the final assembly. Confirm package orientation matches the PCB footprint design.

Fixed Inductors Selection Notes

Select this component when a 330 µH inductance value is required with a 3 A current capacity. The toroidal shape offers a compact profile relative to its inductance. Consider the unshielded nature for potential electromagnetic interference considerations in sensitive layouts. The through-hole format is suitable for high-reliability mechanical connections.

Fixed Inductors Part Context

This part belongs to the DPO series of fixed inductors from Talema Group LLC. The series includes various inductance values and current ratings, such as the DPO-1.0-330 and DPO-3.0-220. These components are generally used in power electronics where stable inductance is critical. The DPO-3.0-330 specifically denotes the 330 µH variant within this lineup.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor databases or manufacturer cross-reference guides for compatible alternatives with matching electrical parameters and form factors.