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PUMD4 from PHILIPS

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PUMD4

Manufacturer: PHILIPS

NPN/PNP resistor-equipped transistors; R1 = 10 kOhm, R2 = open

Partnumber Manufacturer Quantity Availability
PUMD4 PHILIPS 54000 In Stock

Description and Introduction

NPN/PNP resistor-equipped transistors; R1 = 10 kOhm, R2 = open **Introduction to the PUMD4 Dual NPN/PNP Transistor**  

The PUMD4 is a compact, high-performance dual NPN/PNP transistor designed for general-purpose amplification and switching applications. Housed in a small SOT-363 (SC-88) surface-mount package, it integrates two complementary transistors—one NPN and one PNP—making it ideal for space-constrained designs requiring matched pairs.  

With low saturation voltage and high current gain, the PUMD4 ensures efficient operation in low-power circuits. Its NPN transistor typically offers a current gain (hFE) of 100–250, while the PNP counterpart ranges between 60–200, ensuring balanced performance in push-pull configurations. The device supports collector currents up to 100 mA, making it suitable for signal processing, audio amplification, and digital logic interfaces.  

The PUMD4’s small footprint and dual-transistor integration reduce board space and simplify circuit design, particularly in portable electronics, IoT devices, and sensor modules. Its robust construction ensures reliable performance across a wide temperature range, typically from -55°C to 150°C, catering to industrial and consumer applications alike.  

Engineers favor the PUMD4 for its consistent performance, low leakage current, and compatibility with automated assembly processes. Whether used in analog amplification or high-speed switching, this component provides a cost-effective solution without compromising efficiency.  

In summary, the PUMD4 combines versatility, compactness, and reliability, making it a practical choice for modern electronic designs requiring dual-transistor functionality.

Application Scenarios & Design Considerations

NPN/PNP resistor-equipped transistors; R1 = 10 kOhm, R2 = open

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