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SI4559ADY from VISHAY

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SI4559ADY

Manufacturer: VISHAY

N- and P-Channel 60-V (D-S) MOSFET
Partnumber Manufacturer Quantity Availability
SI4559ADY VISHAY 10000 In Stock

Description and Introduction

N- and P-Channel 60-V (D-S) MOSFET **Manufacturer:** VISHAY  

**Part Number:** SI4559ADY  

**Specifications:**  
- **Type:** Dual N-Channel MOSFET  
- **Technology:** TrenchFET® Gen III  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 9.5A (per MOSFET)  
- **RDS(on) (Max):** 13.5mΩ (at VGS = 10V)  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 2.5W (per MOSFET)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SO-8  

**Descriptions:**  
The SI4559ADY is a dual N-Channel MOSFET designed for high-efficiency power management applications. It features low on-resistance and fast switching performance, making it suitable for DC-DC converters, motor control, and load switching.  

**Features:**  
- Low RDS(on) for reduced conduction losses  
- Optimized for high-frequency switching  
- TrenchFET® Gen III technology for improved efficiency  
- Lead (Pb)-free and RoHS compliant  
- Avalanche energy specified for ruggedness  

(Note: Specifications are based on typical values; refer to the datasheet for exact details.)

Application Scenarios & Design Considerations

N- and P-Channel 60-V (D-S) MOSFET

Alternative Part Number

  • FDS8958A --: Dual N/P-channel MOSFET in SO-8 with comparable voltage and current ratings, widely available and pin-compatible.
  • NTMD4840NR2G --: Dual complementary MOSFET in SO-8 offering similar RDS(on) and voltage ratings, suitable drop-in replacement.
  • IRF7341TRPBF --: Dual N-channel MOSFET in SO-8 with low on-resistance; verify channel configuration and ratings for the target circuit.

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