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BCX79 from FSC,Fairchild Semiconductor

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BCX79

Manufacturer: FSC

PNP Silicon AF Transistors (High current gain Low collector-emitter saturation voltage)

Partnumber Manufacturer Quantity Availability
BCX79 FSC 15657 In Stock

Description and Introduction

PNP Silicon AF Transistors (High current gain Low collector-emitter saturation voltage) The BCX79 is a PNP transistor manufactured by various companies, including FSC (Fairchild Semiconductor Corporation).  

**FSC Specifications for BCX79:**  
- **Type:** PNP Bipolar Junction Transistor (BJT)  
- **Collector-Base Voltage (VCBO):** -45V  
- **Collector-Emitter Voltage (VCEO):** -45V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -1A (continuous)  
- **Power Dissipation (Ptot):** 830mW  
- **DC Current Gain (hFE):** Typically 40 to 250 (depending on variant and operating conditions)  
- **Transition Frequency (fT):** 100MHz (minimum)  
- **Package:** SOT-23 (surface-mount)  

These specifications are based on Fairchild Semiconductor's datasheet for the BCX79. Other manufacturers may have slight variations.

Partnumber Manufacturer Quantity Availability
BCX79 FAIRCHILD 10000 In Stock

Description and Introduction

PNP Silicon AF Transistors (High current gain Low collector-emitter saturation voltage) The BCX79 is a PNP transistor manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its key specifications:

- **Type**: PNP bipolar junction transistor (BJT)  
- **Package**: SOT-23 (Surface Mount)  
- **Collector-Base Voltage (VCB)**: -45V  
- **Collector-Emitter Voltage (VCE)**: -45V  
- **Emitter-Base Voltage (VEB)**: -5V  
- **Collector Current (IC)**: -500mA (continuous)  
- **Power Dissipation (Ptot)**: 350mW  
- **DC Current Gain (hFE)**: 100–250 (at IC = -10mA, VCE = -5V)  
- **Transition Frequency (fT)**: 100MHz (typical)  
- **Operating Temperature Range**: -55°C to +150°C  

The BCX79 is designed for general-purpose amplification and switching applications.  

(Source: Fairchild Semiconductor datasheet)

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