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KTA1663

Manufacturer: KEC

EPITAXIAL PLANAR PNP TRANSISTOR (HIGH CURRENT)

Partnumber Manufacturer Quantity Availability
KTA1663 KEC 60384 In Stock

Description and Introduction

EPITAXIAL PLANAR PNP TRANSISTOR (HIGH CURRENT) The part **KTA1663** is a **PNP Silicon Epitaxial Planar Transistor** manufactured by **Toshiba**.  

### **Specifications:**  
- **Type:** PNP  
- **Material:** Silicon  
- **Structure:** Epitaxial Planar  
- **Maximum Collector-Base Voltage (VCB):** -50V  
- **Maximum Collector-Emitter Voltage (VCE):** -50V  
- **Maximum Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -1.5A  
- **Total Power Dissipation (PTOT):** 1W  
- **Junction Temperature (Tj):** 150°C  
- **Storage Temperature (Tstg):** -55°C to +150°C  

### **Descriptions & Features:**  
- Designed for **general-purpose amplification and switching** applications.  
- **High current capability** (up to -1.5A).  
- **Low saturation voltage**, making it efficient for switching.  
- **Epitaxial planar construction** ensures reliability and performance.  
- Commonly used in **audio amplifiers, power regulators, and driver circuits**.  

For exact electrical characteristics and performance curves, refer to the **official Toshiba datasheet**.

Application Scenarios & Design Considerations

EPITAXIAL PLANAR PNP TRANSISTOR (HIGH CURRENT)

Alternative Part Number

  • 2SA1037 --: PNP transistor with similar low-power switching characteristics and complementary pinout, widely available and commonly used as a substitute in general-purpose amplifier and switching circuits.
  • BC857 --: General-purpose PNP transistor offering comparable current and voltage ratings, suitable for low-power switching and amplification where the original KTA1663 is used.
  • MMBT3906 --: Popular PNP small-signal transistor with similar electrical ratings, easy to source and a practical drop-in alternative for general switching applications.
  • BC807 --: Popular PNP general-purpose transistor with similar electrical characteristics, good for low-power switching and amplification where KTA1663 is used.

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