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KTA1552T from KEC

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KTA1552T

Manufacturer: KEC, NEC

DC-DC CONVERTERS RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS, STROBES APPLICATION.

Partnumber Manufacturer Quantity Availability
KTA1552T KEC, NEC 7919 In Stock

Description and Introduction

DC-DC CONVERTERS RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS, STROBES APPLICATION. The **KTA1552T** is a PNP transistor manufactured by **KEC (Korea Electronics Company)**. Below are the specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Transistor Type:** PNP  
- **Maximum Collector-Base Voltage (VCB):** -50V  
- **Maximum Collector-Emitter Voltage (VCE):** -50V  
- **Maximum Emitter-Base Voltage (VEB):** -5V  
- **Collector Current (IC):** -1.5A  
- **Power Dissipation (PD):** 1W  
- **DC Current Gain (hFE):** 40 ~ 320 (varies by operating conditions)  
- **Operating Junction Temperature (Tj):** -55°C to +150°C  
- **Package Type:** TO-92  

### **Descriptions:**
- The **KTA1552T** is a general-purpose PNP bipolar junction transistor (BJT) designed for amplification and switching applications.  
- It is commonly used in low-power circuits, signal amplification, and switching functions.  

### **Features:**
- High current gain (hFE) range.  
- Low saturation voltage for efficient switching.  
- Compact TO-92 package for easy PCB mounting.  
- Suitable for a wide range of electronic applications.  

For detailed electrical characteristics, refer to the official **KEC datasheet**.

Application Scenarios & Design Considerations

DC-DC CONVERTERS RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS, STROBES APPLICATION.

Alternative Part Number

  • 2SA1037AK --: PNP general-purpose transistor with comparable voltage and current ratings, widely available and commonly used as a substitute for KEC KTA-series PNP parts.
  • BC857B --: Popular PNP small-signal transistor with similar electrical characteristics, low cost, and broad availability for general switching and amplification.
  • MMBT3906 --: Industry-standard PNP transistor with well-known specs, easy to source, and suitable for general-purpose replacement in most KTA1552T applications.
  • 2SA1552T --: PNP transistor with similar voltage and current ratings, commonly used as a direct substitute in switching and amplifier circuits.
  • BC856 --: General-purpose PNP transistor suitable for low-power switching and amplification, widely available and cost-effective.
  • BC857T --: General-purpose PNP transistor with comparable small-signal characteristics, suitable for low-power switching and amplification.
  • MMBT3906T --: Widely available PNP transistor with similar electrical ratings, a practical alternative for general-purpose applications.

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