SI4804BDY-T1-GE3

Description：MOSFET 2N-CH 30V 5.7A 8SOIC
Series：TrenchFET®

SKU:00724148e4c3 Category: FET, MOSFET Arrays Brand: Vishay Siliconix

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Product introduction

Product Detailed Parameters

Description：MOSFET 2N-CH 30V 5.7A 8SOIC
Series：TrenchFET®
Mfr：Vishay Siliconix
Package：Tape & Reel (TR)
Technology：MOSFET (Metal Oxide)
Configuration：2 N-Channel (Dual)
FET Feature：Logic Level Gate
Drain to Source Voltage (Vdss)：30V
Current - Continuous Drain (Id) @ 25°C：5.7A
Rds On (Max) @ Id, Vgs：22mOhm @ 7.5A, 10V
Vgs(th) (Max) @ Id：3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：11nC @ 4.5V
Input Capacitance (Ciss) (Max) @ Vds：-
Power - Max：1.1W
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

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SI4804BDY-T1-GE3

Overview

The Vishay Siliconix SI4804BDY-T1-GE3 is a dual N-channel 30 V (D-S) MOSFET utilizing TrenchFET technology. It features a SO-8 surface-mount package with two independent channels. Key electrical parameters include a drain-source voltage of 30 V, a continuous drain current of 7.5 A at 25 °C, and a maximum power dissipation of 2.0 W at 25 °C. The on-state resistance is specified as 0.022 Ω at VGS = 10 V and 0.030 Ω at VGS = 4.5 V. The device operates within a junction temperature range of -55 to 150 °C.

Feature Summary

Dual N-channel configuration in an SO-8 package
TrenchFET Power MOSFET technology
PWM optimized design
Halogen-free construction

Applications

Symmetrical Buck-Boost DC/DC Converter

Procurement Notes

Verify the component against the official Vishay datasheet Document Number 72061. Confirm that the ordering suffix matches the required lead-free and halogen-free specifications. Ensure the package type and pinout align with the intended PCB layout before finalizing procurement.

Selection Notes

Select this component for applications requiring dual N-channel MOSFETs in a compact SO-8 footprint. Consider the 30 V drain-source voltage and low on-resistance characteristics for efficient power switching. Evaluate thermal management requirements based on the specified power dissipation limits.

Part Context

This part belongs to the Si4804BDY series from Vishay Siliconix. It is designed for high-efficiency power switching applications. The dual-channel architecture allows for space-saving designs in converter circuits.

Replacement Considerations

Check for direct replacements with identical pinouts and electrical ratings. Verify compatibility with existing circuit designs when substituting components.