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NTK3139PT1G from ON,ON Semiconductor

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NTK3139PT1G

Manufacturer: ON, ONSEMICON

Power MOSFET −20 V, −780 mA, Single P−Channel with ESD Protection, SOT−723

Partnumber Manufacturer Quantity Availability
NTK3139PT1G ON, ONSEMICON 20140 In Stock

Description and Introduction

Power MOSFET −20 V, −780 mA, Single P−Channel with ESD Protection, SOT−723 The **NTK3139PT1G** is a high-performance N-channel MOSFET designed for efficient power management in a variety of electronic applications. Known for its low on-resistance and fast switching capabilities, this component is ideal for use in power supplies, motor control circuits, and load switching systems.  

With a compact SOT-23 package, the NTK3139PT1G offers excellent thermal performance while maintaining a small footprint, making it suitable for space-constrained designs. Its robust design ensures reliable operation under demanding conditions, including high-temperature environments.  

Key specifications include a drain-source voltage (VDS) rating of 30V and a continuous drain current (ID) of up to 3.7A, providing ample power handling for low to medium-power applications. The MOSFET also features a low threshold voltage, enhancing energy efficiency in battery-operated devices.  

Engineers and designers favor the NTK3139PT1G for its balance of performance, size, and cost-effectiveness. Whether used in DC-DC converters, LED drivers, or portable electronics, this MOSFET delivers consistent and dependable performance. Its compatibility with automated assembly processes further simplifies integration into modern circuit designs.  

For applications requiring efficient power switching with minimal losses, the NTK3139PT1G stands out as a reliable and versatile solution.

Application Scenarios & Design Considerations

Power MOSFET −20 V, −780 mA, Single P−Channel with ESD Protection, SOT−723

Alternative Part Number

  • SI2301CDS-T1-GE3 --: P-channel MOSFET in SOT-23 with comparable Vds and current ratings, widely available and pin-compatible.
  • DMG2301L-7 --: P-channel MOSFET in SOT-23 offering similar on-resistance and voltage rating, suitable drop-in replacement.
  • AO3401A --: P-channel MOSFET in SOT-23 with comparable Rds(on) and current capability, common low-cost alternative.

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