WCM3216F2SF-261T03

Overview

The WCM3216F2SF-261T03 is a two-line common mode choke manufactured by TAI-TECH Advanced Electronics Co., Ltd. It features a surface-mount design with dimensions of 3.20mm length, 1.60mm width, and 2.00mm height. The component provides a typical impedance of 260 Ohms at a test frequency of 100 MHz. It supports a rated current of 300mA with a maximum DC resistance of 0.5 Ohms. The device operates within a temperature range of -40°C to +125°C and has a voltage rating of 50V DC.

Feature Summary

• Provides effective noise filtering through high common mode impedance at 100 MHz.
• Features a compact and thin surface-mount package for space-constrained designs.
• Complies with RoHS standards and is manufactured using lead-free and halogen-free processes.

Applications

• High-frequency noise suppression in electronic circuits
• Signal integrity protection in data lines
• EMI reduction in portable consumer electronics

Procurement Notes

Verify the specific impedance tolerance and DC resistance values against the official manufacturer datasheet before integration. Confirm that the surface-mount footprint matches the PCB layout requirements. Ensure the operating temperature range aligns with the final application environment. Check for any specific handling instructions regarding moisture sensitivity levels during assembly.

Selection Notes

Select this component when a low-profile SMT common mode filter is required for high-frequency noise attenuation. The 300mA current rating suits applications with moderate signal currents. The 260 Ohm impedance at 100 MHz targets specific EMI frequencies. Consider the 50V DC rating for circuit compatibility. Evaluate thermal performance within the -40°C to +125°C operational window.

Part Context

This part belongs to the WCM series of wire-wound common mode filters from TAI-TECH. The series emphasizes miniaturization while maintaining robust filtering capabilities. The 3216F2SF designation indicates the specific case size and winding configuration. These components are designed for modern electronics requiring efficient EMI management in small form factors.

Replacement Considerations

Cross-reference with other 3216 package common mode chokes offering similar 260 Ohm impedance at 100 MHz. Verify current ratings and DC resistance limits match the original design constraints. Ensure pinout and mechanical dimensions are compatible with existing footprints.

FAQ

What is the impedance value of the WCM3216F2SF-261T03?

The typical impedance is 260 Ohms measured at a frequency of 100 MHz.

What is the maximum operating temperature?

The component is rated for operation up to +125°C.