WTCF2012Z0M181PB

Overview

The WTCF2012Z0M181PB is a surface-mount common mode choke manufactured by Walsin Technology Corporation. It features a dual-line configuration with an impedance of 180 Ohms at 100 MHz and a rated current of 330 mA. The component operates within a temperature range of -40°C to 125°C and has a maximum DC voltage rating of 50V. Its physical dimensions are 2.00mm x 1.20mm, corresponding to the 0805 (2012 Metric) package size.

Feature Summary

• Dual-line construction for effective noise suppression in differential signal paths
• Compact 0805 surface-mount footprint suitable for space-constrained designs
• High-temperature stability rated up to 125°C for reliable operation

Applications

• Noise filtering in high-speed data interfaces
• EMI suppression in portable electronic devices
• Signal integrity protection in consumer electronics

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference datasheet specifications with design constraints to validate thermal and electrical performance suitability.

Selection Notes

Select this component when designing circuits requiring compact common mode chokes for 100 MHz noise attenuation. Ensure the 330 mA current rating exceeds the maximum operating current of the target application. Verify that the 50V DC voltage rating aligns with the system's power supply levels to prevent dielectric breakdown.

Part Context

This component belongs to Walsin Technology Corporation's line of surface-mount common mode chokes. It is designed for applications requiring efficient electromagnetic interference suppression in small form factors. The 0805 package allows for automated assembly processes commonly used in modern PCB manufacturing.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical impedance characteristics, current handling capabilities, and physical dimensions to ensure board compatibility and circuit performance equivalence.