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KSA733G from FAILCHIL,Fairchild Semiconductor

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KSA733G

Manufacturer: FAILCHIL, FSC

Low Frequency Amplifier

Partnumber Manufacturer Quantity Availability
KSA733G FAILCHIL, FSC 2670 In Stock

Description and Introduction

Low Frequency Amplifier The part **KSA733G** is manufactured by **Fairchild Semiconductor (FSC)**. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** PNP Epitaxial Planar Transistor  
- **Collector-Base Voltage (VCBO):** -50V  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Emitter-Base Voltage (VEBO):** -5V  
- **Collector Current (IC):** -500mA  
- **Total Power Dissipation (PTOT):** 625mW  
- **Junction Temperature (TJ):** 150°C  
- **DC Current Gain (hFE):** 60-320 (at IC = -10mA, VCE = -5V)  
- **Transition Frequency (fT):** 180MHz (Typical)  

### **Descriptions:**  
- The **KSA733G** is a general-purpose **PNP transistor** designed for amplification and switching applications.  
- It is housed in a **TO-92** package, making it suitable for compact circuit designs.  
- The device is characterized by **high current gain (hFE)** and **low noise**, making it ideal for audio and signal processing circuits.  

### **Features:**  
- **High DC Current Gain (hFE)**  
- **Low Noise Performance**  
- **Complementary NPN Pair Available (KSC945G)**  
- **Epitaxial Planar Construction for Improved Reliability**  
- **Suitable for Switching and Amplification Circuits**  

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

Application Scenarios & Design Considerations

Low Frequency Amplifier

Alternative Part Number

  • 2SA733 --: PNP general-purpose transistor with similar low-power audio switching characteristics; widely available and often used as a direct substitute.
  • BC557 --: Common PNP small-signal transistor with comparable voltage and current ratings, suitable for general switching and amplification.
  • 2N3906 --: Popular PNP switching transistor with similar low-current ratings, easy to source and often interchangeable in non-critical circuits.

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