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SI9925 from SI

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SI9925

Manufacturer: SI

N-channel enhancement mode field-effect transistor

Partnumber Manufacturer Quantity Availability
SI9925 SI 221 In Stock

Description and Introduction

N-channel enhancement mode field-effect transistor The part SI9925 is a power MOSFET manufactured by Vishay Siliconix. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Manufacturer:**  
Vishay Siliconix  

### **Specifications:**  
- **Drain-Source Voltage (VDSS):** 60V  
- **Continuous Drain Current (ID):** 6.3A  
- **Pulsed Drain Current (IDM):** 25A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 2.5W  
- **On-Resistance (RDS(on)):** 0.1Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 1V to 2.5V  
- **Input Capacitance (Ciss):** 300pF (typ)  
- **Output Capacitance (Coss):** 100pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typ)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Description:**  
The SI9925 is an N-channel power MOSFET designed for high-efficiency switching applications. It features low on-resistance and fast switching speeds, making it suitable for power management in DC-DC converters, motor control, and other high-performance applications.  

### **Features:**  
- Low on-resistance (RDS(on))  
- Fast switching performance  
- High current handling capability  
- Low gate charge  
- Avalanche energy rated  
- Lead-free and RoHS compliant  

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

Application Scenarios & Design Considerations

N-channel enhancement mode field-effect transistor

Alternative Part Number

  • FDS9926A --: Dual N-channel MOSFET in SO-8 with similar voltage and current ratings, widely available and pin-compatible.
  • IRF7303 --: Dual N-channel MOSFET in SO-8 with comparable RDS(on) and voltage rating, suitable drop-in replacement.
  • NTMS4920N --: Dual N-channel MOSFET in SO-8 offering similar on-resistance and current capability for switching applications.
  • NTMS4920NR2G --: Dual N-channel MOSFET in SO-8 with comparable RDS(on) and voltage rating, suitable drop-in replacement for switching applications.
  • IRF7309 --: Dual N-channel MOSFET in SO-8 with matching voltage and current ratings, a common alternative for load switching and power management.

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