IC Phoenix logo

Home ›  S  › S25 > SI4420DY

SI4420DY from SILICONIX

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

SI4420DY

Manufacturer: SILICONIX

Single N-Channel Logic Level PowerTrench MOSFET

Partnumber Manufacturer Quantity Availability
SI4420DY SILICONIX 200 In Stock

Description and Introduction

Single N-Channel Logic Level PowerTrench MOSFET The SI4420DY is a P-channel MOSFET manufactured by Siliconix (a subsidiary of Vishay). Below are the factual specifications, descriptions, and features from the available knowledge base:

### **Specifications:**  
- **Manufacturer:** Siliconix (Vishay)  
- **Type:** P-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** -20V  
- **Gate-Source Voltage (VGSS):** ±12V  
- **Continuous Drain Current (ID):** -5.7A (at TC = 25°C)  
- **Pulsed Drain Current (IDM):** -20A  
- **Power Dissipation (PD):** 2.5W (at TA = 25°C)  
- **On-Resistance (RDS(on)):** 0.055Ω (at VGS = -4.5V, ID = -4.3A)  
- **Threshold Voltage (VGS(th)):** -1V to -2V  
- **Total Gate Charge (Qg):** 12nC (typical)  
- **Input Capacitance (Ciss):** 540pF  
- **Output Capacitance (Coss):** 130pF  
- **Reverse Transfer Capacitance (Crss):** 60pF  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SO-8  

### **Descriptions:**  
The SI4420DY is a P-channel enhancement-mode MOSFET designed for low-voltage, high-efficiency switching applications. It features low on-resistance and fast switching speeds, making it suitable for power management in portable electronics, battery protection circuits, and DC-DC converters.  

### **Features:**  
- Low on-resistance (RDS(on)) for reduced conduction losses  
- Fast switching performance  
- High current handling capability  
- Avalanche energy specified for ruggedness  
- Lead-free and RoHS-compliant  

For exact application details or further verification, consult the official datasheet from Vishay/Siliconix.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips