MMZ0603D330ET000

Overview

The MMZ0603D330ET000 is a single-line ferrite bead from the TDK MMZ-E series, designed for surface-mount applications. It features a 0201 (0603 metric) package with dimensions of 0.6 mm x 0.3 mm x 0.3 mm. The component provides an impedance of 33 Ohms at 100 MHz and supports a maximum DC current of 250 mA. Its maximum DC resistance is specified at 760 milliohms, with a tolerance of 25%. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides effective high-frequency noise suppression for sensitive signal lines through controlled impedance characteristics.
• Utilizes a compact 0201 footprint to maximize board space efficiency in dense electronic designs.
• Maintains stable electrical performance across a wide industrial temperature range.

Applications

• High-speed data line filtering in portable consumer electronics
• Noise suppression on clock signals in embedded systems
• EMI reduction in mobile communication devices

Procurement Notes

Verify the specific suffix against official TDK documentation to confirm current ratings and impedance tolerances. Ensure the selected variant matches the required DC bias current for the target circuit. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process.

Selection Notes

Select this component when a low-impedance path is required for power or data lines carrying up to 250 mA. The 33 Ohm value targets specific noise frequencies around 100 MHz. Consider the small physical size for tight spacing constraints. Evaluate the DC resistance impact on signal integrity and voltage drop in the specific application circuit.

Part Context

This part belongs to the MMZ-E series of ferrite beads, which are optimized for commercial applications requiring reliable EMI suppression. The series offers various impedance values and current ratings within standard metric footprints, allowing designers to balance noise attenuation with minimal signal loss in compact form factors.

Replacement Considerations

Consult TDK's official substitution guide for equivalent parts within the MMZ series. Verify that alternative components match the 0201 package dimensions, 33 Ohm impedance at 100 MHz, and 250 mA current rating to ensure functional compatibility without redesigning the PCB layout.

FAQ

What is the test frequency for the impedance specification?

The impedance of 33 Ohms is measured at a test frequency of 100 MHz.

Does this component support bidirectional signal flow?

Yes, it is a single-line ferrite bead suitable for filtering noise on unidirectional or bidirectional signal paths.