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KSC1009-Y from Fairchild,Fairchild Semiconductor

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KSC1009-Y

Manufacturer: Fairchild, FAIRCHIL, Samsung

High Voltage Amplifier

Partnumber Manufacturer Quantity Availability
KSC1009-Y,KSC1009Y Fairchild, FAIRCHIL, Samsung 10250 In Stock

Description and Introduction

High Voltage Amplifier The part **KSC1009-Y** is manufactured by **Fairchild Semiconductor**. Below are the specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Type:** NPN Epitaxial Silicon Transistor  
- **Collector-Emitter Voltage (VCE):** 50V  
- **Collector-Base Voltage (VCB):** 60V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 1.5A  
- **Total Power Dissipation (PD):** 1W  
- **DC Current Gain (hFE):** 40 to 320 (at IC = 500mA, VCE = 1V)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  

### **Description:**  
The **KSC1009-Y** is a high-voltage NPN transistor designed for general-purpose amplification and switching applications. It is suitable for use in power management, driver circuits, and audio amplification.  

### **Features:**  
- High current capability (1.5A)  
- High voltage tolerance (50V VCE)  
- Fast switching speed  
- Epitaxial planar construction for improved performance  
- Pb-free and RoHS compliant  

For detailed electrical characteristics and application notes, refer to the official Fairchild datasheet.

Application Scenarios & Design Considerations

High Voltage Amplifier

Alternative Part Number

  • 2N3904 --: Widely available general-purpose NPN transistor with similar small-signal switching characteristics and a different naming series, making it an easy drop-in for many KSC1009-Y applications.
  • BC547 --: Standard low-noise NPN transistor with comparable current gain and voltage ratings, commonly used as a substitute for KSC1009-Y in audio and general switching circuits.
  • 2SC1815 --: Japanese general-purpose NPN transistor with similar hFE and Vceo specifications, frequently cross-referenced for KSC1009-Y in small-signal amplifier designs.
  • 2SC1815-Y --: Widely available NPN audio/small-signal transistor with similar low-noise characteristics and gain grade, a common substitute for KSC1009-Y.
  • BC547C --: General-purpose NPN transistor with high hFE grade, suitable for low-power amplification and switching where KSC1009-Y is used.

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