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KST3904MTF

NPN Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KST3904MTF 1930 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The KST3904MTF is a general-purpose NPN bipolar junction transistor (BJT) manufactured by ON Semiconductor. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Transistor Type:** NPN  
- **Collector-Emitter Voltage (VCE):** 40V  
- **Collector-Base Voltage (VCB):** 60V  
- **Emitter-Base Voltage (VEB):** 6V  
- **Collector Current (IC):** 200mA  
- **Power Dissipation (PD):** 350mW  
- **DC Current Gain (hFE):** 100-300 (at IC = 10mA, VCE = 1V)  
- **Transition Frequency (fT):** 300MHz  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** SOT-23 (3-pin surface mount)  

### **Descriptions:**  
- Designed for general-purpose amplification and switching applications.  
- Suitable for low-power circuits in consumer electronics, signal processing, and RF applications.  
- RoHS compliant and lead-free.  

### **Features:**  
- High current gain (hFE) for improved amplification.  
- Low saturation voltage for efficient switching.  
- Compact SOT-23 package for space-constrained designs.  
- High transition frequency (fT) for RF and high-speed applications.  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to ON Semiconductor's official documentation.

Partnumber Manufacturer Quantity Availability
KST3904MTF 仙童 2800 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The KST3904MTF is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Fairchild Semiconductor (仙童). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Transistor Type:** NPN  
- **Collector-Emitter Voltage (VCEO):** 40V  
- **Collector-Base Voltage (VCBO):** 60V  
- **Emitter-Base Voltage (VEBO):** 6V  
- **Collector Current (IC):** 200mA  
- **Power Dissipation (PD):** 350mW  
- **DC Current Gain (hFE):** 100–300 (at IC = 10mA, VCE = 1V)  
- **Transition Frequency (fT):** 300MHz  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** SOT-23  

### **Descriptions:**  
- Designed for low-power amplification and switching applications.  
- Suitable for high-speed switching due to its fast transition frequency.  
- Commonly used in signal amplification, driver stages, and general-purpose circuits.  

### **Features:**  
- High current gain (hFE).  
- Low noise performance.  
- Small SOT-23 package for space-constrained designs.  
- RoHS compliant.  

For detailed electrical characteristics, refer to the Fairchild Semiconductor datasheet.

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