TCK-129

Fixed Inductors Overview

The TCK-129 is a surface-mount common mode choke manufactured by Traco Power, designed for use with isolated DC-DC converters. It features an inductance of 6.8 µH at a test frequency of 10 kHz and supports a maximum rated current of 900 mA. The component has a DC resistance of 132 mΩ and operates within a temperature range of -40°C to +105°C. Its physical dimensions are 4 mm in length, 4.5 mm in width, and 3.2 mm in height.

Fixed Inductors Feature Summary

• Surface mount construction for automated assembly
• Common mode filtering capability for noise suppression
• Designed specifically for compatibility with Traco isolated DC-DC converter modules

Fixed Inductors Applications

• Input filtering for isolated DC-DC converter circuits
• Noise reduction in industrial power supply systems
• EMI mitigation in sensitive electronic equipment

Fixed Inductors Procurement Notes

Verify that the source is an authorized Traco Power partner to ensure product authenticity and compliance with RoHS standards. Confirm the specific package orientation and pin configuration matches the target PCB footprint before ordering. Request official datasheets to validate electrical parameters against design requirements.

Fixed Inductors Selection Notes

Select this component when a compact surface-mount solution is required for common mode noise suppression in low-current applications. Ensure the operating current does not exceed 900 mA and the ambient temperature remains within the specified -40°C to +105°C range. Verify mechanical clearance for the 3.2 mm height constraint.

Fixed Inductors Part Context

This component belongs to the Traco Power filter series, which provides passive components optimized for their range of isolated DC-DC converters. These chokes are engineered to enhance system reliability by mitigating electromagnetic interference in demanding environments.

Fixed Inductors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Traco Power technical support for equivalent alternatives if this specific model is unavailable.