Vishay P-Channel Power MOSFET Dual Isolated TrenchFET 6.5 A, 40 V, Enhancement Mode, 8-Pin SOIC SI4909DY-T1-GE3

Vishay SI4909DY-T1-GE3 is a high-performance P-Channel Power MOSFET featuring the advanced Dual Isolated TrenchFET 2 technology optimized for efficient power switching applications. This device supports a maximum continuous drain current of 6.5 A and can withstand drain-source voltages up to 40 V, making it ideal for use in low voltage DC - DC converters, power management circuits, and automotive applications requiring reliable switching and high efficiency.

Housed in a space-saving SOIC 8-pin surface mount package, the MOSFET dimensions are 5 mm in length, 4 mm in width, and 1.55 mm in height, allowing for compact PCB layouts. Its enhancement mode channel further boosts switching performance while minimizing conduction losses. The device has a low Rds(on) of 34 milliohms to reduce power dissipation and improve thermal performance.

Operating temperature ranges from -55°C to +150°C ensure durability in industrial, automotive, and harsh environmental conditions. The maximum power dissipation rating is 3.2 W, suitable for moderate thermal applications. Typical gate charge of 41.5 nC allows for high-speed switching with minimal gate drive power.

The transistor is configured with dual P-channel elements isolated to enhance circuit reliability and reduce cross-coupling effects, beneficial for complex power management systems.

Maximum continuous drain current of 6.5 amperes ensures reliable high-current operation. Maximum drain-source voltage rating of 40 volts suitable for low voltage power switching. Enhancement mode channel configuration for efficient power management.

Dual P-Channel MOSFET configuration reduces component count in circuits. Low on-resistance of 34 milliohms improves efficiency and reduces power loss. Compact SOIC 8-pin package with 5 mm length, 4 mm width, and 1.55 mm height for PCB mounting.

Operates reliably in temperature range from -55°C to +150°C for harsh environments. Typical gate charge of 41.5 nanocoulombs facilitates fast switching speeds. Maximum power dissipation of 3.2 watts supports moderate thermal loads.

Isolated transistor configuration enhances electrical isolation and system safety. Manufactured in China adhering to Vishay Semiconductor quality standards. Explore Vishay products and related Power MOSFETs at EnvMart for your electronic and industrial design needs.