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SMBT3906U from Infineon

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SMBT3906U

Manufacturer: Infineon

General Purpose Transistors

Partnumber Manufacturer Quantity Availability
SMBT3906U Infineon 2900 In Stock

Description and Introduction

General Purpose Transistors The SMBT3906U is a PNP bipolar junction transistor (BJT) manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Transistor Type:** PNP  
- **Maximum Collector-Base Voltage (VCB):** -40 V  
- **Maximum Collector-Emitter Voltage (VCE):** -40 V  
- **Maximum Emitter-Base Voltage (VEB):** -5 V  
- **Continuous Collector Current (IC):** -200 mA  
- **Total Power Dissipation (Ptot):** 330 mW  
- **DC Current Gain (hFE):** 100 to 300 (at IC = -10 mA, VCE = -1 V)  
- **Transition Frequency (fT):** 250 MHz (typical)  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions:**  
- The SMBT3906U is a general-purpose PNP transistor in a small SOT-323 surface-mount package.  
- It is designed for switching and amplification applications in low-power circuits.  
- Suitable for high-speed switching due to its fast switching characteristics.  

### **Features:**  
- **High current gain (hFE)** for efficient signal amplification.  
- **Low saturation voltage** for improved switching performance.  
- **Small form factor (SOT-323 package)** for space-constrained PCB designs.  
- **RoHS compliant** and halogen-free, meeting environmental standards.  

This information is based on Infineon's datasheet for the SMBT3906U transistor.

Application Scenarios & Design Considerations

General Purpose Transistors

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