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MTD2955VT4

MTD2955VT4 Description

The MTD2955VT4 from onsemi is a P-channel power MOSFET designed for high-efficiency switching applications. With a 60V drain-to-source voltage (Vdss) and 12A continuous drain current (Id), it offers robust performance in power management circuits. The device features a low on-resistance (Rds(on)) of 230mΩ at 10V gate drive, ensuring minimal conduction losses. Packaged in a DPAK (TO-252) surface-mount format, it is optimized for automated assembly and thermal management. Although marked as obsolete, its specifications remain competitive for legacy designs requiring reliable P-channel MOSFETs.

MTD2955VT4 Features

• Low Gate Charge (Qg): 30nC at 10V reduces switching losses, improving efficiency in high-frequency applications.
• High Input Capacitance (Ciss): 770pF at 25V ensures stable gate control, minimizing unintended turn-on events.
• Wide Vgs Range: ±20V gate-to-source voltage tolerance enhances flexibility in drive circuitry.
• Thermal Performance: 60W power dissipation (Tc) enables operation in thermally constrained environments.
• Robust Packaging: DPAK (TO-252) offers a balance of compact size and effective heat dissipation.
• REACH Unaffected: Compliant with environmental regulations, suitable for global markets.

MTD2955VT4 Applications

• Power Switching: Ideal for DC-DC converters, load switches, and motor drivers due to low Rds(on) and fast switching.
• Battery Management: Used in reverse polarity protection circuits and battery disconnect switches in portable devices.
• Automotive Systems: Suitable for 12V/24V automotive power distribution where P-channel MOSFETs simplify high-side drive requirements.
• Industrial Controls: Deployed in relay replacements and solid-state switching for reliability and longevity.

Conclusion of MTD2955VT4

The MTD2955VT4 is a high-performance P-channel MOSFET offering a blend of low conduction losses, robust voltage handling, and thermal efficiency. While obsolete, its DPAK packaging, ±20V Vgs tolerance, and 60V Vdss make it a viable choice for legacy or cost-sensitive designs. Engineers can leverage its low Qg and Rds(on) for energy-efficient switching in automotive, industrial, and power management systems. For new designs, consider onsemi's active alternatives with similar or improved specifications.