WB1008TR43SG

Fixed Inductors Overview

The WB1008TR43SG is a fixed inductor manufactured by Cal-Chip Electronics, Inc. It features an unshielded drum core and wirewound construction within a 1008 (2520 Metric) surface-mount package. The component has a nominal inductance of 430 nH with a tolerance of ±2%. It supports a maximum current rating of 600 mA and exhibits a maximum DC resistance of 1.19 Ohm. The device operates reliably across a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• Unshielded drum core wirewound design for general-purpose applications
• Surface-mount 1008 package format for automated assembly
• Wide operating temperature range suitable for diverse environments

Fixed Inductors Applications

• General purpose RF circuits
• Signal filtering applications
• Power supply input/output stages

Fixed Inductors Procurement Notes

Verify the specific suffix 'TR43SG' against the manufacturer's official datasheet to confirm the exact inductance value and tolerance specifications. Ensure that the 1008 footprint dimensions align with the target PCB layout constraints. Confirm that the 600 mA current rating meets the circuit requirements under all expected thermal conditions.

Fixed Inductors Selection Notes

Select this component when a compact 1008 form factor is required for low-inductance applications. Consider the unshielded nature of the drum core regarding potential electromagnetic interference coupling in dense layouts. Evaluate the 1.19 Ohm DC resistance impact on power efficiency relative to the 600 mA current limit.

Fixed Inductors Part Context

This part belongs to the Cal-Chip Electronics fixed inductor family, designed for surface-mount technology. The 1008 case size indicates a balance between component performance and board space utilization. The wirewound construction typically offers higher Q-factor characteristics compared to multilayer alternatives at similar inductance values.

Fixed Inductors Replacement Considerations

Cross-reference with other 430 nH ±2% inductors in the 1008 package from different manufacturers. Verify compatibility of pinout, thermal characteristics, and saturation current ratings before substitution.