WL03JTR12

Fixed Inductors Overview

The WL03JTR12 is a fixed surface-mount wirewound inductor from Viking Tech, housed in a 0603 (1608 Metric) case. It features an unshielded drum core design with a nominal inductance of 120 nH and a tolerance of ±5%. The component supports a maximum rated current of 300 mA and exhibits a maximum DC resistance of 650 mΩ. It operates within a temperature range of -40°C to +125°C.

Fixed Inductors Feature Summary

• Wirewound construction utilizing an unshielded drum core for stable inductance performance
• Automotive-grade anti-sulfur specification ensuring reliability in harsh environments
• RoHS compliant lead-free termination suitable for modern surface mount assembly processes

Fixed Inductors Applications

• RF filtering circuits requiring low noise and high Q factor
• DC-DC converter input and output chokes
• Common mode noise suppression in data lines

Fixed Inductors Procurement Notes

Verify the specific suffix against the official Viking Tech datasheet to confirm exact tolerance and packaging specifications. Ensure that the procurement channel provides valid traceability documentation. Confirm that the delivered components match the RoHS compliance status and automotive-grade anti-sulfur requirements defined in the manufacturer's technical documentation.

Fixed Inductors Selection Notes

Select this component when a compact 0603 footprint is required for high-frequency applications. The 120 nH value and 300 mA current rating suit power supply filtering tasks. Consider the unshielded nature of the drum core for layout planning to manage potential magnetic interference with nearby sensitive traces.

Fixed Inductors Part Context

This part belongs to the WL series of chip inductors manufactured by Viking Tech. The series includes various case sizes and inductance values designed for general electronic and automotive applications. The WL03JTR12 specifically addresses the need for reliable passive components in space-constrained circuit designs.

Fixed Inductors Replacement Considerations

Consult the official Viking Tech substitution guide or equivalent manufacturer cross-reference lists for verified alternatives. Ensure any substitute matches the 120 nH inductance, 300 mA current rating, and 0603 package dimensions.