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PUMD20 from NXP,NXP Semiconductors

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PUMD20

Manufacturer: NXP

NPN/PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm

Partnumber Manufacturer Quantity Availability
PUMD20 NXP 21000 In Stock

Description and Introduction

NPN/PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm # Introduction to the PUMD20 Dual NPN/NPN Resistor-Equipped Transistor  

The PUMD20 is a compact dual NPN/NPN resistor-equipped transistor (RET) designed for general-purpose switching and amplification applications. This surface-mount device integrates two matched NPN transistors with built-in bias resistors, simplifying circuit design and reducing component count.  

Housed in a small SOT-363 (SC-88) package, the PUMD20 is ideal for space-constrained designs, offering reliable performance in low-power circuits. Each transistor features an integrated base-emitter resistor to ensure stable operation, making it suitable for digital logic interfaces, signal amplification, and load switching.  

Key specifications include a collector current (IC) of 100 mA per transistor and a maximum collector-emitter voltage (VCEO) of 50 V. The built-in resistors enhance noise immunity and improve switching characteristics, reducing the need for external biasing components.  

Common applications include inverter circuits, level shifting, and driver stages in consumer electronics, industrial controls, and automotive systems. Its small footprint and integrated design contribute to efficient PCB layout and cost-effective manufacturing.  

Engineers selecting the PUMD20 benefit from its consistent performance, ease of integration, and compatibility with automated assembly processes. For detailed electrical characteristics and application guidelines, referring to the datasheet is recommended to ensure optimal circuit implementation.

Application Scenarios & Design Considerations

NPN/PNP resistor-equipped transistors; R1 = 2.2 kOhm, R2 = 2.2 kOhm

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