The Si4178DY is a Vishay Siliconix N-Channel 30 Volt MOSFET designed for efficient power switching in notebook system power and low-current DC/DC applications. Featuring low Rds(on) of 0.021 at 10V and 0.083 at 4.5V, it offers a maximum drain-source voltage of 30V and continuous drain currents up to 8.3A at 25°C. Its robust design supports pulsed currents up to 40A and includes a low gate charge for fast switching times. The device operates within a temperature range of -55°C to 150°C, with a thermal resistance of 42°C/W junction-to-ambient. It is RoHS and halogen-free, suitable for compact, high-efficiency power modules.
Vishay SI4178DYT1GE3 N-Channel Power MOSFET Specifications:
Drain-Source Voltage: 30 V
Gate-Source Voltage: ±25 V
Continuous Drain Current: 8.3 A at 25°C
Pulse Drain Current: 40 A
Maximum Power Dissipation: 4.5 W at 70°C
On-Resistance (Vgs=10V): 0.021Ω
On-Resistance (Vgs=4.5V): 0.083Ω
Gate Charge (Qg): 75 nC
Gate Resistance: 0.5Ω
Operating Junction Temperature Range: -55°C to 150°C
Thermal Resistance Junction-to-Ambient: 42°C/W
Package Type: SO-8 (Narrow)
RoHS and Halogen-Free compliant
Device supports pulsed currents up to 40A with avalanche energy of 5 mJ
Buy the Vishay Series Si4178 N-Channel MOSFET: SI4178DY
Order the Vishay Si4178DY N-Channel 30V MOSFET online today and elevate your power systems with low Rds(on), high current capacity, and exceptional thermal performance. Perfect for notebook power supplies and low-current DC/DC applications, this device offers quick switching, low gate charge, and robust operation within a wide temperature range. RoHS and halogen-free, it ensures compliance with environmental standards. Purchase now to optimize your design’s efficiency, durability, and reliability while benefiting from fast delivery and technical support.
Buy Vishay Si4178DY now and experience unmatched reliability and performance for your power management designs.
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