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KTC3197 from KEC

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KTC3197

Manufacturer: KEC

EPITAXIAL PLANAR NPN TRANSISTOR (HIGH FREQUENCY, VHF BAND AMPLIFIER)

Partnumber Manufacturer Quantity Availability
KTC3197 KEC 120000 In Stock

Description and Introduction

EPITAXIAL PLANAR NPN TRANSISTOR (HIGH FREQUENCY, VHF BAND AMPLIFIER) **Part Number:** KTC3197  
**Manufacturer:** KEC (Korea Electronics Company)  

### **Specifications:**  
- **Type:** NPN Bipolar Junction Transistor (BJT)  
- **Collector-Emitter Voltage (VCEO):** 30V  
- **Collector-Base Voltage (VCBO):** 40V  
- **Emitter-Base Voltage (VEBO):** 5V  
- **Collector Current (IC):** 500mA  
- **Power Dissipation (PD):** 625mW  
- **DC Current Gain (hFE):** 60 ~ 300 (depending on operating conditions)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** TO-92  

### **Descriptions and Features:**  
- General-purpose NPN transistor suitable for amplification and switching applications.  
- High current gain and low saturation voltage.  
- Compact TO-92 package for easy PCB mounting.  
- Commonly used in audio amplifiers, signal processing, and driver circuits.  
- RoHS compliant.  

For exact performance characteristics, refer to the official KEC datasheet.

Application Scenarios & Design Considerations

EPITAXIAL PLANAR NPN TRANSISTOR (HIGH FREQUENCY, VHF BAND AMPLIFIER)

Alternative Part Number

  • 2SC1815 --: Widely available NPN general-purpose transistor with similar low-noise audio characteristics and comparable voltage/current ratings, a common substitute for KTC3197.
  • BC547 --: Standard NPN small-signal transistor with similar gain and current capability, suitable for general amplification and switching where KTC3197 is used.
  • 2N3904 --: Very common NPN switching/amplifier transistor with comparable ratings, easily sourced and often used as a functional replacement for KTC3197.

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