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SI9121DY-5-T1-E3 from VISHAY

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SI9121DY-5-T1-E3

Manufacturer: VISHAY

High-Voltage, Non-Isolated Buck-Boost Converter for ISDN Digital Phones

Partnumber Manufacturer Quantity Availability
SI9121DY-5-T1-E3,SI9121DY5T1E3 VISHAY 47500 In Stock

Description and Introduction

High-Voltage, Non-Isolated Buck-Boost Converter for ISDN Digital Phones The SI9121DY-5-T1-E3 is a power MOSFET manufactured by Vishay. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Vishay  
- **Part Number:** SI9121DY-5-T1-E3  
- **Type:** N-Channel MOSFET  
- **Voltage Rating (VDS):** 20V  
- **Current Rating (ID):** 6.5A  
- **On-Resistance (RDS(on)):** 0.028Ω (max) @ VGS = 4.5V  
- **Gate Threshold Voltage (VGS(th)):** 0.5V (min) - 1.5V (max)  
- **Power Dissipation (PD):** 2.5W  
- **Package:** SO-8  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- A high-performance N-Channel MOSFET designed for power management applications.  
- Optimized for low-voltage, high-efficiency switching.  
- Suitable for DC-DC converters, load switches, and power distribution systems.  

### **Features:**  
- Low on-resistance for reduced power loss.  
- Fast switching speed.  
- Logic-level gate drive compatibility.  
- RoHS compliant.  
- Lead-free and halogen-free.  

This information is based solely on the manufacturer's datasheet and product documentation.

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