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SI4884 from VISHAY

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SI4884

Manufacturer: VISHAY, XX

TrenchMOS(tm) logic level FET

Partnumber Manufacturer Quantity Availability
SI4884 VISHAY, XX 1549 In Stock

Description and Introduction

TrenchMOS(tm) logic level FET The SI4884 is a P-channel MOSFET manufactured by Vishay. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Type:** P-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** -30 V  
- **Gate-Source Voltage (VGS):** ±20 V  
- **Continuous Drain Current (ID):** -4.5 A (at TC = 25°C)  
- **Pulsed Drain Current (IDM):** -18 A  
- **Power Dissipation (PD):** 2.5 W (at TA = 25°C)  
- **On-Resistance (RDS(on)):** 85 mΩ (max) at VGS = -10 V  
- **Threshold Voltage (VGS(th)):** -1 V to -3 V  
- **Input Capacitance (Ciss):** 480 pF  
- **Output Capacitance (Coss):** 110 pF  
- **Reverse Transfer Capacitance (Crss):** 50 pF  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SO-8  

### **Description:**  
The SI4884 is a P-channel MOSFET designed for low-voltage applications requiring high efficiency and fast switching. It is suitable for power management, load switching, and DC-DC conversion.  

### **Features:**  
- Low on-resistance for reduced conduction losses  
- Fast switching performance  
- High current handling capability  
- RoHS compliant  
- Lead-free and halogen-free options available  

This information is based solely on Vishay's provided specifications and features for the SI4884 MOSFET.

Application Scenarios & Design Considerations

TrenchMOS(tm) logic level FET

Alternative Part Number

  • IRLML6344TRPBF --: N-channel logic-level MOSFET in SOT-23 with comparable RDS(on) and voltage rating, widely available and pin-compatible.
  • FDS6680A --: N-channel MOSFET in SO-8 with similar current and voltage ratings, suitable drop-in replacement for switching applications.
  • AO3400A --: Low-threshold N-channel MOSFET in SOT-23 offering similar performance for low-voltage switching circuits.
  • FDS6679 --: N-channel MOSFET in SO-8 with comparable RDS(on) and voltage rating, widely available and pin-compatible.
  • IRF7413 --: Logic-level N-channel MOSFET in SO-8 with similar current and voltage ratings, suitable drop-in replacement.
  • AO4406 --: N-channel MOSFET in SO-8 with low RDS(on) and comparable specifications, cost-effective alternative.
  • IRLML6344 --: N-channel logic-level MOSFET with comparable low RDS(on) and current rating, widely available and a common drop-in for small-signal switching applications.
  • AO3400 --: Low-threshold N-channel MOSFET with similar on-resistance, commonly used as an alternative in low-voltage switching designs.

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