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SI3447CDV from VIS

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SI3447CDV

Manufacturer: VIS, VISHAY

P-Channel 12-V (D-S) MOSFET
Partnumber Manufacturer Quantity Availability
SI3447CDV VIS, VISHAY 43000 In Stock

Description and Introduction

P-Channel 12-V (D-S) MOSFET The part **SI3447CDV** is manufactured by **Vishay Siliconix (VIS)**.  

### **Specifications:**  
- **Manufacturer:** Vishay Siliconix (VIS)  
- **Type:** P-Channel MOSFET  
- **Voltage Rating (VDS):** -20V  
- **Current Rating (ID):** -5.8A  
- **RDS(ON) (Max):** 0.055Ω @ VGS = -4.5V  
- **Gate Threshold Voltage (VGS(th)):** -1V (Max)  
- **Power Dissipation (PD):** 2.5W  
- **Package:** TSOP-6  

### **Descriptions & Features:**  
- **Advanced TrenchFET® technology** for low on-resistance and high efficiency.  
- **Optimized for power management** in portable and battery-powered applications.  
- **Low gate charge** for fast switching performance.  
- **Lead (Pb)-free and RoHS compliant.**  
- **Suitable for load switching, DC-DC conversion, and power distribution.**  

For detailed datasheets, refer to Vishay Siliconix's official documentation.

Application Scenarios & Design Considerations

P-Channel 12-V (D-S) MOSFET

Alternative Part Number

  • AO3401A --: P-channel MOSFET in SOT-23 with comparable RDS(on) and voltage rating, widely available and pin-compatible for many low-side switching applications.
  • DMG3415U --: P-channel MOSFET in SOT-23 offering similar Vds and current handling, a common drop-in substitute for small-signal load switching.
  • PMV65XP --: P-channel MOSFET in SOT-23 with low threshold voltage and comparable ratings, suitable as a functional replacement in portable and battery-powered designs.
  • NTGS3447 --: P-channel MOSFET in a similar small package with comparable voltage and current ratings, suitable as a drop-in replacement in most low-power switching circuits.
  • DMP2035U --: P-channel MOSFET with similar RDS(on) and voltage rating in a compact package, offering good availability and cost-effective alternative.

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