PDTC143ZT Transistor by Nexperia | 100mA 50V NPN Resistor-Equipped Transistor (SOT-23 Package)
NXP Semiconductors
PDTC143ZT Transistor by Nexperia | 100mA, 50V NPN Resistor-Equipped Transistor (SOT-23 Package)
The PDTC143ZT is an NPN resistor-equipped transistor (RET) manufactured by Nexperia. It integrates two resistors (47 kΩ input and 47 kΩ base-emitter) into a single package, reducing external component count and simplifying circuit design. With a maximum collector current of 100 mA and collector-emitter voltage up to 50 V, it is well-suited for switching and general-purpose amplification in compact electronic circuits.
Key Features
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Type: NPN Resistor-Equipped Transistor (RET)
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Integrated Resistors: 47 kΩ (base resistor), 47 kΩ (base-emitter resistor)
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Collector Current (IC): 100 mA max
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Collector-Emitter Voltage (VCEO): 50 V
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Package: SOT-23 (compact surface-mount)
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Low Power Dissipation: Suitable for space-constrained designs
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Simplifies PCB Layout: Reduces external resistor requirements
Applications
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Signal switching
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Load drivers
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Interface circuits
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Portable and consumer electronics
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Low-power digital and analog circuits