FDMC9430L-F085

FET, MOSFET Arrays Overview

The FDMC9430L-F085 is a single N-channel PowerTrench MOSFET manufactured by onsemi. It features a DPAK-3 (TO-252-3) surface-mount package with an integrated tab for thermal management. The device is rated for a drain-source voltage of 30V and supports continuous drain currents up to 100A at case temperature. Key electrical parameters include a maximum on-resistance of 2.6 milliohms, a gate threshold voltage of 2V, and a total gate charge of 70nC. It operates within a junction temperature range of -55°C to +175°C and holds AEC-Q101 qualification for automotive reliability.

FET, MOSFET Arrays Feature Summary

• Low on-resistance design minimizes conduction losses in high-current applications
• Enhanced switching performance through optimized gate charge characteristics
• Automotive-grade reliability certified under AEC-Q101 standards
• Robust thermal dissipation via the exposed tab in the DPAK-3 package

FET, MOSFET Arrays Applications

• High-side and low-side power switching in automotive systems
• DC-DC converter circuits for vehicle power distribution
• Motor driver stages requiring high current handling capabilities

FET, MOSFET Arrays Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required packaging format. Ensure compliance with RoHS directives and REACH regulations before integration into final assemblies. Request official datasheets and quality certificates to validate specifications against project requirements.

FET, MOSFET Arrays Selection Notes

Evaluate the trade-off between on-resistance and gate charge based on switching frequency requirements. Consider the thermal resistance characteristics of the DPAK-3 package for heat sink design. Verify that the 30V voltage rating provides sufficient margin for the target application's supply voltage fluctuations. Check compatibility with standard logic-level gate drivers if operating at lower voltages.

FET, MOSFET Arrays Part Context

This component belongs to onsemi's PowerTrench family of MOSFETs, designed for efficient power management. The FDMC9430L variant specifically targets high-current automotive and industrial applications where low conduction loss is critical. It complements other devices in the series offering similar voltage ratings but different current capacities.

FET, MOSFET Arrays Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains equivalent voltage, current, and thermal ratings. Verify pinout compatibility and package dimensions to avoid PCB redesign. Confirm that alternative components meet the same AEC-Q101 automotive qualification standards.