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SI3437DV from VISHAY

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SI3437DV

Manufacturer: VISHAY, VIS

P-Channel 150-V (D-S) MOSFET
Partnumber Manufacturer Quantity Availability
SI3437DV VISHAY, VIS 40000 In Stock

Description and Introduction

P-Channel 150-V (D-S) MOSFET The part **SI3437DV** is manufactured by **Vishay Siliconix (VIS)**.  

### **Specifications:**  
- **Type:** P-Channel MOSFET  
- **Voltage (VDS):** -20V  
- **Current (ID):** -4.3A (continuous)  
- **RDS(ON):** 0.045Ω (max) @ VGS = -4.5V  
- **Gate Threshold Voltage (VGS(th)):** -1V to -2V  
- **Power Dissipation (PD):** 1.4W  
- **Package:** SO-8 (Surface Mount)  

### **Descriptions:**  
- The SI3437DV is a P-Channel MOSFET designed for low-voltage, high-efficiency power management applications.  
- It features low on-resistance (RDS(ON)) for reduced conduction losses.  

### **Features:**  
- **Low On-Resistance (RDS(ON))** for improved efficiency  
- **Fast Switching Speed**  
- **Avalanche Energy Rated**  
- **Lead-Free & RoHS Compliant**  
- **Optimized for Power Management in Portable Devices**  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

P-Channel 150-V (D-S) MOSFET

Alternative Part Number

  • FDS6680A --: N-channel MOSFET in SO-8 with comparable voltage and current ratings, widely available and pin-compatible for many switching applications.
  • IRF7413 --: SO-8 N-channel MOSFET with similar RDS(on) and voltage rating, a common drop-in substitute in power management circuits.
  • AO4406 --: SO-8 N-channel MOSFET offering comparable on-resistance and current capability, suitable as a lower-cost alternative.

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