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SI4378DY-T1-E3 from SI

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SI4378DY-T1-E3

Manufacturer: SI, VISHAY

N-Channel 20-V (D-S) MOSFET
Partnumber Manufacturer Quantity Availability
SI4378DY-T1-E3,SI4378DYT1E3 SI, VISHAY 6045 In Stock

Description and Introduction

N-Channel 20-V (D-S) MOSFET The SI4378DY-T1-E3 is a P-Channel MOSFET manufactured by Vishay. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Part Number:** SI4378DY-T1-E3  
- **Type:** P-Channel MOSFET  
- **Technology:** TrenchFET® Gen III  
- **Drain-Source Voltage (VDSS):** -30V  
- **Continuous Drain Current (ID):** -8.5A  
- **Pulsed Drain Current (IDM):** -34A  
- **RDS(ON) (Max) @ VGS = -10V:** 30mΩ  
- **RDS(ON) (Max) @ VGS = -4.5V:** 45mΩ  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 2.5W  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Package:** PowerPAK® SO-8  

### **Descriptions & Features:**  
- **Low On-Resistance:** Optimized for high-efficiency power management.  
- **TrenchFET® Gen III Technology:** Provides improved switching performance and reduced conduction losses.  
- **PowerPAK® SO-8 Package:** Enhances thermal performance and power handling.  
- **AEC-Q101 Qualified:** Suitable for automotive applications.  
- **RoHS Compliant:** Meets environmental standards.  
- **Applications:** Used in power management, DC-DC converters, load switching, and battery protection circuits.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

N-Channel 20-V (D-S) MOSFET

Alternative Part Number

  • FDS6680A --: N-channel MOSFET in SO-8 with comparable RDS(on) and voltage rating, widely available and pin-compatible.
  • IRF7413ZPBF --: Similar N-channel SO-8 MOSFET with low on-resistance, suitable drop-in replacement for switching applications.
  • AO4406A --: N-channel SO-8 MOSFET with matching voltage and current class, cost-effective alternative with good availability.
  • FDS6679 --: P-channel MOSFET in SO-8 with comparable voltage and current ratings, widely available and pin-compatible.
  • AO4407A --: P-channel MOSFET in SO-8 offering similar RDS(on) and current capability, a common drop-in substitute.
  • DMP3010LK3 --: P-channel MOSFET in SO-8 with matching voltage class and low on-resistance, suitable alternative.

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