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KSR1004TA from FAIRCHILD,Fairchild Semiconductor

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KSR1004TA

Manufacturer: FAIRCHILD, FAIRCHIL

NPN Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSR1004TA FAIRCHILD, FAIRCHIL 21080 In Stock

Description and Introduction

NPN Epitaxial Silicon Transistor The part **KSR1004TA** is manufactured by **FAIRCHILD**. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** FAIRCHILD  
- **Part Number:** KSR1004TA  
- **Type:** NPN Silicon Epitaxial Planar Transistor  
- **Collector-Emitter Voltage (VCE):** 60V  
- **Collector-Base Voltage (VCB):** 60V  
- **Emitter-Base Voltage (VEB):** 5V  
- **Collector Current (IC):** 1A  
- **Power Dissipation (PD):** 1W  
- **DC Current Gain (hFE):** 100 - 300 (at IC = 500mA, VCE = 1V)  
- **Transition Frequency (fT):** 150MHz  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** TO-92  

### **Descriptions:**  
- The KSR1004TA is a general-purpose NPN bipolar junction transistor (BJT) designed for amplification and switching applications.  
- It is suitable for low-power, high-speed switching circuits and linear amplification.  

### **Features:**  
- High current gain (hFE)  
- Low saturation voltage  
- Fast switching speed  
- Reliable performance in a compact TO-92 package  

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

Application Scenarios & Design Considerations

NPN Epitaxial Silicon Transistor

Alternative Part Number

  • 2N3904 --: Industry-standard NPN small-signal transistor with similar current and voltage ratings, widely available and pin-compatible in most circuits.
  • BC547 --: General-purpose NPN transistor with comparable gain and current capability, commonly used as a direct substitute in low-power switching and amplification.
  • MMBT3904 --: SMD NPN transistor equivalent to the 2N3904 family, suitable for surface-mount designs requiring similar electrical characteristics.

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