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SI4501BDY from VISHAY

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SI4501BDY

Manufacturer: VISHAY, SILICONIX

Complementary (N- and P-Channel) MOSFET
Partnumber Manufacturer Quantity Availability
SI4501BDY VISHAY, SILICONIX 10339 In Stock

Description and Introduction

Complementary (N- and P-Channel) MOSFET The SI4501BDY is a P-channel MOSFET manufactured by Vishay. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Part Number:** SI4501BDY  
- **Type:** P-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** -20V  
- **Gate-Source Voltage (VGS):** ±12V  
- **Continuous Drain Current (ID):** -5.5A  
- **Pulsed Drain Current (IDM):** -22A  
- **Power Dissipation (PD):** 2.5W  
- **On-Resistance (RDS(on)):** 0.045Ω (max) at VGS = -4.5V  
- **Threshold Voltage (VGS(th)):** -1V to -2V  
- **Total Gate Charge (Qg):** 12nC (typical)  
- **Package:** PowerPAK® SO-8  

### **Description:**  
The SI4501BDY is a P-channel MOSFET designed for high-efficiency power management applications. It features low on-resistance and fast switching performance, making it suitable for load switching, power distribution, and DC-DC conversion.  

### **Features:**  
- Low on-resistance (RDS(on)) for reduced conduction losses  
- Optimized for high-current applications  
- Fast switching performance  
- PowerPAK® SO-8 package for improved thermal performance  
- RoHS compliant  

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

Application Scenarios & Design Considerations

Complementary (N- and P-Channel) MOSFET

Alternative Part Number

  • FDS4935BZ --: Dual P-channel MOSFET in SO-8 with similar voltage and current ratings, suitable drop-in replacement for load switch and power management applications.
  • IRF7324TRPBF --: Dual P-channel MOSFET in SO-8 package with comparable RDS(on) and voltage rating, widely available and pin-compatible.
  • AO4801A --: Dual P-channel MOSFET in SO-8 with similar specifications and low gate charge, a cost-effective alternative for switching circuits.
  • IRF7324 --: Dual P-channel MOSFET in SO-8 offering similar RDS(on) and current handling, a common drop-in replacement for Siliconix dual P-channel parts.
  • NTMS4501NR2 --: Single/dual P-channel MOSFET family with matching package and electrical characteristics, suitable as a functional substitute when layout allows.

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