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KSA1381 from FAIRCHILD,Fairchild Semiconductor

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KSA1381

Manufacturer: FAIRCHILD

PNP Epitaxial Silicon Transistor

Partnumber Manufacturer Quantity Availability
KSA1381 FAIRCHILD 52900 In Stock

Description and Introduction

PNP Epitaxial Silicon Transistor The **KSA1381** from Fairchild Semiconductor is a high-performance PNP bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Known for its reliability and efficiency, this component is widely used in audio amplifiers, power management circuits, and other electronic systems requiring robust performance.  

With a collector-emitter voltage (VCEO) rating of **-300V** and a collector current (IC) capability of **-1A**, the KSA1381 is suitable for medium-power applications. Its high current gain (hFE) of **40 to 160** ensures stable operation in linear circuits, while its low saturation voltage enhances energy efficiency in switching scenarios.  

The transistor is housed in a **TO-126 package**, providing a balance between compactness and thermal dissipation. Its complementary NPN counterpart, the **KSC3503**, allows for symmetrical circuit designs in push-pull configurations.  

Engineers favor the KSA1381 for its durability, consistent performance, and compatibility with a broad range of circuit designs. Whether used in consumer electronics, industrial controls, or communication devices, this transistor remains a dependable choice for designers seeking high-voltage handling and efficient current amplification.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper implementation in your application.

Application Scenarios & Design Considerations

PNP Epitaxial Silicon Transistor

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