CTMMP1808F-3R3M

Fixed Inductors Overview

The CTMMP1808F-3R3M is a shielded power inductor manufactured by Central Technologies. It features a ferrite core and metal molded construction, designed for surface-mount applications. The component provides an inductance of 3.3 µH with a tolerance of ±20%. Its physical dimensions are 4.10 mm in length and 4.60 mm in width. The device operates within a temperature range of -55°C to +125°C.

Fixed Inductors Feature Summary

• Shielded design to minimize electromagnetic interference
• Metal molded construction for durability
• Ferrite core material for efficient magnetic performance

Fixed Inductors Applications

• General purpose power supply circuits
• DC-DC converter input/output filtering
• Signal processing applications requiring noise suppression

Fixed Inductors Procurement Notes

Verify the manufacturer part number matches exactly before ordering. Confirm that the required inductance value and tolerance align with circuit specifications. Ensure the surface-mount package size fits the PCB footprint constraints. Check operational temperature requirements against the specified -55°C to +125°C range. Request official datasheets from authorized distributors to confirm current production status.

Fixed Inductors Selection Notes

Select this component when a shielded inductor is required to reduce magnetic coupling in dense layouts. Consider the 3.3 µH value and ±20% tolerance for standard filtering needs. Evaluate the 4.10 x 4.60 mm footprint against available board space. Ensure the operating environment stays within the specified thermal limits. Compare saturation characteristics if high current handling is critical for the specific application.

Fixed Inductors Part Context

This part belongs to the Central Technologies fixed inductor family. It is categorized as a shielded power inductor suitable for general electronic applications. The series includes various inductance values and package sizes. It serves as a passive component for energy storage and filtering in modern electronic systems.

Fixed Inductors Replacement Considerations

Direct substitutes include other shielded power inductors with similar 3.3 µH values and compatible SMD footprints. Verify electrical parameters such as DC resistance and current ratings match or exceed original requirements. Ensure thermal performance and shielding effectiveness are comparable. Cross-reference with distributor databases for equivalent parts from other manufacturers.