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SMBT3904S from INFINEON

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SMBT3904S

Manufacturer: INFINEON

NPN Silicon Switching Transistor Array

Partnumber Manufacturer Quantity Availability
SMBT3904S INFINEON 21000 In Stock

Description and Introduction

NPN Silicon Switching Transistor Array The SMBT3904S is an NPN bipolar junction transistor (BJT) manufactured by Infineon. Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Transistor Type:** NPN  
- **Collector-Emitter Voltage (VCE):** 40 V  
- **Collector-Base Voltage (VCB):** 60 V  
- **Emitter-Base Voltage (VEB):** 6 V  
- **Collector Current (IC):** 200 mA  
- **Power Dissipation (Ptot):** 300 mW  
- **DC Current Gain (hFE):** 100 - 300 (at IC = 10 mA, VCE = 1 V)  
- **Transition Frequency (fT):** 300 MHz  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** SOT-23 (Surface Mount)  

### **Descriptions:**  
- The SMBT3904S is a general-purpose NPN transistor designed for amplification and switching applications.  
- It is optimized for high-speed switching and low noise performance.  
- Suitable for use in consumer electronics, industrial controls, and communication systems.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- High transition frequency for fast switching  
- Small SOT-23 package for space-constrained designs  
- Pb-free and RoHS compliant  

This information is based on Infineon's datasheet for the SMBT3904S. For detailed electrical characteristics, refer to the official documentation.

Application Scenarios & Design Considerations

NPN Silicon Switching Transistor Array

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