MWSD1005C4N3KT

Fixed Inductors Overview

The MWSD1005C4N3KT is a fixed surface-mount inductor manufactured by Shenzhen Sunlord Electronics Co., Ltd. It features a wire-wound construction with a ceramic core and operates without shielding. The component has an inductance of 4.3 nH with a tolerance of ±0.2 nH. It supports a maximum rated current of 750 mA and exhibits a DC resistance of 70 mΩ. The self-resonant frequency is 6 GHz, measured at a test frequency of 100 MHz. It utilizes a 0402 (1005 metric) package measuring 1.10 mm x 0.60 mm with a height of 0.65 mm.

Fixed Inductors Feature Summary

• Wire-wound architecture utilizing a ceramic core for stable inductance characteristics
• High-frequency operation capability with a self-resonant frequency reaching 6 GHz
• Compact 0402 surface-mount footprint designed for automated assembly processes

Fixed Inductors Applications

• RF circuit impedance matching networks
• High-frequency signal filtering applications
• Broadband amplifier input/output stages

Fixed Inductors Procurement Notes

Verify the specific ordering suffix to ensure the correct tolerance and packaging configuration match project requirements. Confirm that the active status aligns with long-term supply needs. Check RoHS compliance documentation for environmental regulations. Validate the MSL rating against reflow soldering profiles. Ensure the supplier provides official datasheets for final technical approval before mass production.

Fixed Inductors Selection Notes

Select this component when ultra-low inductance values are required for RF paths. The 750 mA current rating suits moderate power handling needs. The 0402 size fits dense PCB layouts. Consider the 70 mΩ DCR impact on insertion loss. Verify the 6 GHz self-resonant limit against operating frequencies. Compare physical dimensions against board space constraints.

Fixed Inductors Part Context

This part belongs to the MWSD-C-M series of wire-wound SMD inductors from Sunlord. These components are engineered for high-frequency performance in compact packages. The series targets mobile communication and consumer electronics markets. Sunlord manufactures these using advanced ceramic and winding techniques. The product line emphasizes reliability and consistent electrical parameters across batches.

Fixed Inductors Replacement Considerations

Cross-reference compatible parts such as MWSD1005C3N9CTM01 for similar low-inductance requirements. Verify dimensional compatibility and pinout alignment before substitution. Ensure equivalent self-resonant frequency and current ratings. Confirm package tolerance matches existing footprints.