PDTA123EKManufacturer: PHILIPS, NXP PDTA123E series; PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm |
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| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PDTA123EK | PHILIPS, NXP | 87000 | In Stock |
Description and Introduction
PDTA123E series; PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm The **PDTA123EK** is a versatile NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Housed in a compact SOT-23 surface-mount package, this component is well-suited for space-constrained designs in consumer electronics, industrial controls, and communication systems.  
With a maximum collector current of **100mA** and a collector-emitter voltage rating of **50V**, the PDTA123EK offers reliable performance in low-power circuits. Its high current gain (hFE) of **100 to 400** ensures efficient signal amplification, while a low saturation voltage enhances energy efficiency in switching operations.   The transistor features an integrated resistor between the base and emitter, simplifying circuit design by reducing external component count. This built-in biasing network makes the PDTA123EK particularly useful in digital logic interfaces and driver stages.   Key specifications include a power dissipation of **200mW** and an operating temperature range of **-55°C to +150°C**, ensuring stability across various environmental conditions. Engineers favor this component for its consistency, compact footprint, and ease of integration into automated assembly processes.   Whether used in signal conditioning, load switching, or as a buffer, the PDTA123EK provides a cost-effective and reliable solution for modern electronic designs. |
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Application Scenarios & Design Considerations
PDTA123E series; PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm
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Alternative Part Number
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