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SFU9120 from FAI,Fairchild Semiconductor

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SFU9120

Manufacturer: FAI, FAIRCHILD, FAIRCHIL

Advanced Power MOSFET

Partnumber Manufacturer Quantity Availability
SFU9120 FAI, FAIRCHILD, FAIRCHIL 2192 In Stock

Description and Introduction

Advanced Power MOSFET The part **SFU9120** is manufactured by **FAIRCHILD** (Fairchild Semiconductor). Below are the factual specifications, descriptions, and features based on available knowledge:  

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Type:** N-Channel MOSFET  
- **Voltage Rating (VDS):** 200V  
- **Current Rating (ID):** 9A (continuous)  
- **Power Dissipation (PD):** 50W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.45Ω (max)  
- **Package:** TO-220 (through-hole)  

### **Descriptions:**  
- The **SFU9120** is a high-voltage N-Channel MOSFET designed for switching applications.  
- It is suitable for power management, motor control, and DC-DC converters.  
- The TO-220 package provides efficient thermal performance.  

### **Features:**  
- **Fast switching speed** for improved efficiency.  
- **Low gate charge** for reduced drive requirements.  
- **Avalanche energy specified** for ruggedness in inductive loads.  
- **Low on-resistance** minimizes conduction losses.  

This information is based on Fairchild Semiconductor's datasheet for the SFU9120. For precise application details, always refer to the official documentation.

Application Scenarios & Design Considerations

Advanced Power MOSFET

Alternative Part Number

  • MUR9120 --: Ultrafast rectifier with similar 12A/200V ratings and fast recovery, direct functional replacement.
  • BYV32-200 --: Dual ultrafast rectifier rated 200V with comparable current handling, suitable for the same power supply applications.
  • STTH1202 --: Ultrafast 200V rectifier with similar current capability and low forward drop, good cross-reference for SFU9120.
  • MUR1560 --: 15A 600V ultrafast rectifier with similar forward current and reverse voltage ratings, commonly used as a drop-in replacement for the SFU9120 in power supply and freewheeling applications.
  • BYV29-600 --: Ultrafast recovery rectifier rated 9A/600V, matching the SFU9120's current and voltage class with comparable trr, suitable for high-frequency switching circuits.
  • STTH1206 --: 12A 600V ultrafast diode offering similar ratings and fast recovery characteristics, usable as an alternative where the SFU9120 is specified.
  • STTH1506 --: 15A 600V ultrafast diode offering similar current and voltage capability with fast recovery, usable as a functional substitute in most circuits.

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