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SI4890DY from VISHAY

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SI4890DY

Manufacturer: VISHAY, SI, SIL, SILICONIX, Siliconix

N-Channel 30-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4890DY VISHAY, SI, SIL, SILICONIX, Siliconix 3054 In Stock

Description and Introduction

N-Channel 30-V (D-S) MOSFET The part **SI4890DY** is manufactured by **SILICONIX** (a subsidiary of Vishay). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** SILICONIX (Vishay)  
- **Type:** Dual N-Channel MOSFET  
- **Technology:** TrenchFET® Gen III  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 9.7A per channel  
- **RDS(on) (Max):** 0.022Ω (at VGS = 10V)  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 2.5W per channel  
- **Package:** SO-8 (Surface Mount)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- The SI4890DY is a dual N-channel MOSFET designed for high-efficiency power management applications.  
- It features low on-resistance (RDS(on)) and fast switching performance.  
- Suitable for synchronous buck converters, motor control, and load switching.  

### **Features:**  
- **Low RDS(on):** Enhances efficiency in power conversion.  
- **TrenchFET® Gen III Technology:** Provides high performance and reliability.  
- **Dual N-Channel Configuration:** Allows compact circuit designs.  
- **Optimized for Synchronous Rectification:** Ideal for DC-DC converters.  
- **Lead-Free & RoHS Compliant:** Meets environmental standards.  

For detailed datasheets, refer to Vishay/SILICONIX documentation.

Application Scenarios & Design Considerations

N-Channel 30-V (D-S) MOSFET

Alternative Part Number

  • FDS4890 --: N-channel MOSFET in SO-8 with comparable 30V/12A ratings and low RDS(on), a common drop-in replacement for the SI4890DY.
  • IRF7413 --: N-channel MOSFET in SO-8 with similar voltage and current capability, widely used as an alternative in switching applications.
  • AO4410 --: N-channel MOSFET in SO-8 with comparable 30V rating and low on-resistance, suitable as a cost-effective substitute.
  • AO4406 --: N-channel MOSFET in SO-8 package with similar specifications, widely available and cost-effective alternative.
  • FDS6680A --: 30V N-channel MOSFET in SO-8 with similar RDS(on) and current capability, a common drop-in substitute.
  • NTMS4890N --: N-channel MOSFET in SO-8 with matching voltage class and low on-resistance, good alternative for switching applications.

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