AUIRFN8459TR

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AUIRFN8459TR

MOSFET 2N-CH 40V 50A 8PQFN

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規格

Supplier Infineon Technologies,Rochester Electronics, LLC
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series HEXFET®
ProductStatus Active
FETType 2 N-Channel (Dual)
FETFeature Standard
DraintoSourceVoltage(Vdss) 40V
Current-ContinuousDrain(Id)@25°C 50A
RdsOn(Max)@IdVgs 5.9mOhm @ 40A, 10V
Vgs(th)(Max)@Id 3.9V @ 50µA
GateCharge(Qg)(Max)@Vgs 60nC @ 10V
InputCapacitance(Ciss)(Max)@Vds 2250pF @ 25V
Power-Max 50W
OperatingTemperature -55°C ~ 175°C (TJ)
MountingType Surface Mount
Package/Case 8-PowerTDFN

概述

Description

AUIRFN8459TR is an N-channel enhancement-mode power MOSFET from Alpha & Omega Semiconductor (AOS), part of the AUIRFN family. It’s designed for high-speed switching and efficient power management in applications such as DC-DC converters, synchronous rectifiers, motor drivers, and load switches. The device typically offers low on-state resistance (Rds(on)) and reasonable gate charge to improve efficiency at common switching frequencies. The “TR” suffix indicates Tape-and-Reel packaging for automated assembly, with the device commonly available in surface-mount power packages. Exact electrical specs (Vds, Id, Rds(on), Qg), packaging details, and thermal characteristics vary by variant, so consult the datasheet or distributor listings for precise numbers and application notes.

Features

AUIRFN8459TR is an N-channel enhancement-mode MOSFET. Key features (typical):
- N-channel MOSFET with trench technology for low Rds(on) and high efficiency
- Low gate threshold with logic-level drive compatibility
- High continuous current capability and fast switching performance
- Low gate charge for easy drive and reduced drive loss
- Rugged body diode and good avalanche energy handling for robustness
- RoHS-compliant and lead-free
- Tape & Reel (TR) packaging for automated assembly
- Suitable for switching applications such as DC-DC converters, motor drivers, and load switches
Note: For exact electrical ratings (Vds, Id, Rds(on), switching speeds) refer to the official datasheet.

Package

Package type: DPAK (TO-252) surface-mount, Tape & Reel variant (TR).

Pinout

- Pin count: 3 leads (Gate, Drain, Source) with the drain tab also connected to Drain.
- Function: N-channel enhancement-mode power MOSFET used as a high-current switching transistor in power-electronics applications (e.g., switching regulators, motor drivers).

Manufacturer

- Manufacturer: Alpha and Omega Semiconductor (AOS).
- What kind of company: AOS is a semiconductor company that designs and manufactures power semiconductor devices, mainly power MOSFETs and related power management ICs.

Application

Power MOSFET used for high-speed switching in various power applications:
- Synchronous buck/boost DC-DC converters
- Motor drive/control circuits (DC and brushless)
- Solar/inverter power stages
- Load switching and hot-swap protection
- General-purpose switching in automotive, consumer, and industrial electronics

Equivalent

I can list exact equivalents, but I need specs. Please share the datasheet or confirm:
- Vds (max voltage)
- Id (continuous drain current)
- Rds(on)
- Package (likely DPAK/TO-252) and temperature rating
With these, I’ll provide precise cross-references.

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