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MMDF3N02HDR2 from ON,ON Semiconductor

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MMDF3N02HDR2

Manufacturer: ON, MOT

Power MOSFET 3 Amps, 20 Volts

Partnumber Manufacturer Quantity Availability
MMDF3N02HDR2 ON, MOT 2142 In Stock

Description and Introduction

Power MOSFET 3 Amps, 20 Volts **Introduction to the MMDF3N02HDR2 Electronic Component**  

The MMDF3N02HDR2 is a dual N-channel MOSFET designed for efficient power management in low-voltage applications. This surface-mount component integrates two enhancement-mode MOSFETs in a compact package, making it suitable for space-constrained designs. With a drain-source voltage (VDS) rating of 20V and a continuous drain current (ID) of 3A per channel, it is well-suited for switching and amplification tasks in portable electronics, power supplies, and battery-operated devices.  

Key features of the MMDF3N02HDR2 include low on-resistance (RDS(on)), which minimizes power loss and improves efficiency. Its fast switching characteristics enhance performance in high-frequency applications, while the logic-level gate drive ensures compatibility with microcontrollers and low-voltage circuits. The component is housed in a thermally efficient DFN (Dual Flat No-Lead) package, aiding heat dissipation and reliability in demanding environments.  

Engineers often select this MOSFET for its balanced performance, compact footprint, and cost-effectiveness. It is commonly used in DC-DC converters, load switches, and motor control circuits. When designing with the MMDF3N02HDR2, attention should be given to proper PCB layout and thermal management to maximize performance and longevity.  

Overall, the MMDF3N02HDR2 offers a practical solution for modern electronic designs requiring reliable power switching in a small form factor. Its combination of efficiency, speed, and durability makes it a versatile choice for a range of low-power applications.

Application Scenarios & Design Considerations

Power MOSFET 3 Amps, 20 Volts

Alternative Part Number

  • IRLML2502TRPBF --: N-channel logic-level MOSFET in SOT-23 with comparable low on-resistance and voltage rating, widely available and pin-compatible for low-side switching.
  • FDC6420C --: Dual N-channel MOSFET in SuperSOT-6 offering similar RDS(on) and current handling, suitable as a drop-in substitute in compact power switching designs.
  • SI2302CDS-T1-GE3 --: Small-signal N-channel MOSFET in SOT-23 with low threshold voltage and low RDS(on), a common alternative for 20V-class load switching applications.

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