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SI4482DY-T1 from SIL

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SI4482DY-T1

Manufacturer: SIL, VISHAY

N-Channel 100-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4482DY-T1,SI4482DYT1 SIL, VISHAY 42500 In Stock

Description and Introduction

N-Channel 100-V (D-S) MOSFET The SI4482DY-T1 is a P-channel MOSFET manufactured by Vishay Siliconix. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Vishay Siliconix  

### **Part Number:**  
SI4482DY-T1  

### **Description:**  
The SI4482DY-T1 is a P-channel MOSFET designed for high-efficiency power management applications. It is optimized for low-voltage, high-current switching applications.  

### **Key Features:**  
- **Drain-Source Voltage (VDS):** -30 V  
- **Continuous Drain Current (ID):** -9.5 A  
- **RDS(on) (Max) @ VGS = -10 V:** 0.028 Ω  
- **RDS(on) (Max) @ VGS = -4.5 V:** 0.042 Ω  
- **Gate-Source Voltage (VGS):** ±20 V  
- **Power Dissipation (PD):** 2.5 W  
- **Package:** SO-8 (D2PAK variant available)  
- **Low Gate Charge (QG):** 14 nC (typical)  
- **Low Threshold Voltage (VGS(th)):** -1 V to -2.5 V  
- **Fast Switching Speed**  
- **Avalanche Energy Rated**  

### **Applications:**  
- Power management in portable devices  
- DC-DC converters  
- Load switching  
- Battery protection circuits  

This information is based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

N-Channel 100-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.
  • IRF7413 --: Similar N-channel SO-8 MOSFET with matching RDS(on) and voltage class, suitable drop-in replacement.
  • AO4406 --: Cost-effective N-channel SO-8 MOSFET with comparable specifications and footprint.
  • IRF7413Z --: Similar 30V N-channel MOSFET in SO-8 package with low on-resistance, suitable drop-in replacement for switching applications.

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