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KTA1544T from KEC

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KTA1544T

Manufacturer: KEC

RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS AND STROBES APPLICATION.

Partnumber Manufacturer Quantity Availability
KTA1544T KEC 8100 In Stock

Description and Introduction

RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS AND STROBES APPLICATION. The part **KTA1544T** is manufactured by **KEC (Korea Electronics Company)**. Below are the specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Type:** PNP Epitaxial Planar Transistor  
- **Collector-Emitter Voltage (VCEO):** -50V  
- **Collector-Base Voltage (VCBO):** -60V  
- **Emitter-Base Voltage (VEBO):** -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:**  
- The KTA1544T is a **PNP silicon transistor** designed for general-purpose amplification and switching applications.  
- It comes in a **TO-92** package, which is a common through-hole transistor package.  
- Suitable for low-power applications in consumer electronics, audio circuits, and signal processing.  

### **Features:**  
- **High current gain (hFE):** Typically 120 to 400  
- **Low saturation voltage** for efficient switching performance  
- **Epitaxial planar construction** for improved reliability  
- **Pb-free and RoHS compliant**  

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

Application Scenarios & Design Considerations

RELAY DRIVERS, LAMP DRIVERS, MOTOR DRIVERS AND STROBES APPLICATION.

Alternative Part Number

  • 2SA1037AK --: PNP transistor with similar low-power switching characteristics and comparable voltage/current ratings, widely available and pin-compatible in SOT-23.
  • MMBT3906 --: General-purpose PNP transistor in SOT-23 offering similar small-signal switching performance and broad availability as a drop-in substitute.
  • BC857B --: PNP transistor in SOT-23 with comparable current gain and voltage ratings, suitable for general switching and amplification replacement.

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