AON7403 P-Channel MOSFET: 30V 11A 8DFN, AON7403 Datasheet and Equivalents
Alpha & Omega Semiconductor Inc.
P-Channel Tape & Reel (TR) 18m Ω @ 8A, 10V ±25V 1400pF @ 15V 24nC @ 15V 30V 8-PowerVDFN









P-Channel Tape & Reel (TR) 18m Ω @ 8A, 10V ±25V 1400pF @ 15V 24nC @ 15V 30V 8-PowerVDFN
AON7403 is a 30V P-Channel MOSFET. This article is going to explain guidance details about AON7403 MOSFET and explain the types and usage of p-channel MOSFET.

MOSFET - Enhancement Type MOSFET Explained
What is AON7403?
AON7403 Pinout

AON7403 Pinout
AON7403 CAD Model

AON7403 Symbol

AON7403 Footprint
Specifications
- TypeParameter
- Factory Lead Time16 Weeks
- Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Surface Mount - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Surface Mount - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
8-PowerVDFN - Number of Pins8
- Transistor Element Material
The "Transistor Element Material" parameter in electronic components refers to the material used to construct the transistor within the component. Transistors are semiconductor devices that amplify or switch electronic signals and are a fundamental building block in electronic circuits. The material used for the transistor element can significantly impact the performance and characteristics of the component. Common materials used for transistor elements include silicon, germanium, and gallium arsenide, each with its own unique properties and suitability for different applications. The choice of transistor element material is crucial in designing electronic components to meet specific performance requirements such as speed, power efficiency, and temperature tolerance.
SILICON - Current - Continuous Drain (Id) @ 25℃11A Ta 29A Tc
- Drive Voltage (Max Rds On, Min Rds On)5V 10V
- Number of Elements1
- Power Dissipation (Max)3.1W Ta 25W Tc
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-55°C~150°C TJ - Packaging
Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.
Tape & Reel (TR) - Published2011
- Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Obsolete - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Number of Terminations5
- ECCN Code
An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.
EAR99 - Terminal Position
In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.
DUAL - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
FLAT - Pin Count
a count of all of the component leads (or pins)
8 - JESD-30 Code
JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.
S-PDSO-F5 - Qualification Status
An indicator of formal certification of qualifications.
Not Qualified - Configuration
The parameter "Configuration" in electronic components refers to the specific arrangement or setup of the components within a circuit or system. It encompasses how individual elements are interconnected and their physical layout. Configuration can affect the functionality, performance, and efficiency of the electronic system, and may influence factors such as signal flow, impedance, and power distribution. Understanding the configuration is essential for design, troubleshooting, and optimizing electronic devices.
SINGLE WITH BUILT-IN DIODE - Operating Mode
A phase of operation during the operation and maintenance stages of the life cycle of a facility.
ENHANCEMENT MODE - Power Dissipation
the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.
25W - Case Connection
Case Connection refers to the method by which an electronic component's case or housing is connected to the electrical circuit. This connection is important for grounding purposes, mechanical stability, and heat dissipation. The case connection can vary depending on the type of component and its intended application. It is crucial to ensure a secure and reliable case connection to maintain the overall performance and safety of the electronic device.
DRAIN - FET Type
"FET Type" refers to the type of Field-Effect Transistor (FET) being used in an electronic component. FETs are three-terminal semiconductor devices that can be classified into different types based on their construction and operation. The main types of FETs include Metal-Oxide-Semiconductor FETs (MOSFETs), Junction FETs (JFETs), and Insulated-Gate Bipolar Transistors (IGBTs).Each type of FET has its own unique characteristics and applications. MOSFETs are commonly used in digital circuits due to their high input impedance and low power consumption. JFETs are often used in low-noise amplifiers and switching circuits. IGBTs combine the high input impedance of MOSFETs with the high current-carrying capability of bipolar transistors, making them suitable for high-power applications like motor control and power inverters.When selecting an electronic component, understanding the FET type is crucial as it determines the device's performance and suitability for a specific application. It is important to consider factors such as voltage ratings, current handling capabilities, switching speeds, and power dissipation when choosing the right FET type for a particular circuit design.
P-Channel - Transistor Application
In the context of electronic components, the parameter "Transistor Application" refers to the specific purpose or function for which a transistor is designed and used. Transistors are semiconductor devices that can amplify or switch electronic signals and are commonly used in various electronic circuits. The application of a transistor can vary widely depending on its design and characteristics, such as whether it is intended for audio amplification, digital logic, power control, or radio frequency applications. Understanding the transistor application is important for selecting the right type of transistor for a particular circuit or system to ensure optimal performance and functionality.
SWITCHING - Rds On (Max) @ Id, Vgs
Rds On (Max) @ Id, Vgs refers to the maximum on-resistance of a MOSFET or similar transistor when it is fully turned on or in the saturation region. It is specified at a given drain current (Id) and gate-source voltage (Vgs). This parameter indicates how much resistance the component will offer when conducting, impacting power loss and efficiency in a circuit. Lower Rds On values are preferred for better performance in switching applications.
18m Ω @ 8A, 10V - Vgs(th) (Max) @ Id
The parameter "Vgs(th) (Max) @ Id" in electronic components refers to the maximum gate-source threshold voltage at a specified drain current (Id). This parameter is commonly found in field-effect transistors (FETs) and is used to define the minimum voltage required at the gate terminal to turn on the transistor and allow current to flow from the drain to the source. The maximum value indicates the upper limit of this threshold voltage under specified operating conditions. It is an important parameter for determining the proper biasing and operating conditions of the FET in a circuit to ensure proper functionality and performance.
3V @ 250μA - Input Capacitance (Ciss) (Max) @ Vds
The parameter "Input Capacitance (Ciss) (Max) @ Vds" in electronic components refers to the maximum input capacitance measured at a specific drain-source voltage (Vds). Input capacitance is a crucial parameter in field-effect transistors (FETs) and power MOSFETs, as it represents the total capacitance at the input terminal of the device. This capacitance affects the device's switching speed and overall performance, as it influences the time required for charging and discharging during operation. Manufacturers provide this parameter to help designers understand the device's input characteristics and make informed decisions when integrating it into a circuit.
1400pF @ 15V - Gate Charge (Qg) (Max) @ Vgs
Gate Charge (Qg) (Max) @ Vgs refers to the maximum amount of charge that must be supplied to the gate of a MOSFET or similar device to fully turn it on, measured at a specific gate-source voltage (Vgs). This parameter is crucial for understanding the switching characteristics of the device, as it influences the speed at which the gate can charge and discharge. A higher gate charge value often implies slower switching speeds, which can impact the efficiency of high-frequency applications. This parameter is typically specified in nanocoulombs (nC) in the component's datasheet.
24nC @ 15V - Drain to Source Voltage (Vdss)
The Drain to Source Voltage (Vdss) is a key parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the maximum voltage that can be applied between the drain and source terminals of the FET without causing damage to the component. Exceeding this voltage limit can lead to breakdown and potentially permanent damage to the device.Vdss is an important specification to consider when designing or selecting components for a circuit, as it determines the operating range and reliability of the FET. It is crucial to ensure that the Vdss rating of the component is higher than the maximum voltage expected in the circuit to prevent failures and ensure proper functionality.In summary, the Drain to Source Voltage (Vdss) is a critical parameter that defines the maximum voltage tolerance of a FET component and plays a significant role in determining the overall performance and reliability of electronic circuits.
30V - Vgs (Max)
Vgs (Max) refers to the maximum gate-source voltage that can be applied to a field-effect transistor (FET) without causing damage to the component. This parameter is crucial in determining the safe operating limits of the FET and helps prevent overvoltage conditions that could lead to device failure. Exceeding the specified Vgs (Max) rating can result in breakdown of the gate oxide layer, leading to permanent damage to the FET. Designers must ensure that the applied gate-source voltage does not exceed the maximum rating to ensure reliable and long-term operation of the electronic component.
±25V - Continuous Drain Current (ID)
Continuous Drain Current (ID) is a key parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the maximum current that can flow continuously through the drain terminal of the FET without causing damage to the component. This parameter is crucial for determining the power handling capability of the FET and is specified by the manufacturer in the component's datasheet. Designers must ensure that the actual operating current does not exceed the specified Continuous Drain Current to prevent overheating and potential failure of the component.
29A - Gate to Source Voltage (Vgs)
The Gate to Source Voltage (Vgs) is a crucial parameter in electronic components, particularly in field-effect transistors (FETs) such as MOSFETs. It refers to the voltage difference between the gate and source terminals of the FET. This voltage determines the conductivity of the FET and controls the flow of current through the device. By varying the Vgs, the FET can be switched on or off, allowing for precise control of electronic circuits. Understanding and properly managing the Vgs is essential for ensuring the reliable and efficient operation of FET-based circuits.
25V - DS Breakdown Voltage-Min
The parameter "DS Breakdown Voltage-Min" in electronic components refers to the minimum voltage at which the device will experience a breakdown in its Drain-Source (DS) junction. This voltage represents the point at which the component can no longer effectively regulate or control the flow of current, leading to potential damage or failure. It is an important specification to consider when designing or selecting components for a circuit, as exceeding this breakdown voltage can result in permanent damage to the device. Manufacturers provide this specification to ensure proper usage and to help engineers determine the appropriate operating conditions for the component.
30V - RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant
AON7403 Features
Type of Transistor: MOSFET
Type of Control Channel: P -Channel
Maximum Power Dissipation (Pd): 25 W
Maximum Drain-Source Voltage |Vds|: 30 V
Maximum Gate-Source Voltage |Vgs|: 25 V
Maximum Gate-Threshold Voltage |Vgs(th)|: 3 V
Maximum Drain Current |Id|: 29 A
Maximum Junction Temperature (Tj): 150 °C
Rise Time (tr): 8.5 nS
Drain-Source Capacitance (Cd): 240 pF
Maximum Drain-Source On-State Resistance (Rds): 0.018 Ohm
AON7403 Equivalents
AON7280 , AON7290 , AON7292 , AON7296 , AON7400 , AON7400A , AON7401 , AON7402 , 2N5484 , AON7404 , AON7405 , AON7406 , AON7407 , AON7408 , AON7409 , AON7410 , AON7412
The Introduction to P-Channel MOSFET
A P-Channel MOSFET is a type of MOSFET with a predominance of holes as current carriers in the channel. The majority of the current goes through the channels while the MOSFET is enabled and on holes traveling through the channels. This is in contrast to the other type of MOSFET. N-Channel MOSFETs, which have electrons as the bulk of current carriers.
There are 2 types of P-Channel MOSFETs, enhancement-type MOSFETs, and depletion-type MOSFETs.
How a P-Channel MOSFET Works
How a P-Channel Enhancement -type MOSFET Works

Apply a positive voltage VS to the source of a P-Channel Enhancement -type MOSFET and a negative voltage to the gate terminal of the MOSFET to turn it on (the gate must be sufficiently more negative than the threshold voltage across the drain-source region) (VGDS). A current will be able to pass across the source-drain channel as a result of this.
The P-Channel Enhancement -type MOSFET is completely functional and in the active 'ON' mode of operation when a sufficiently positive voltage, VS, is applied to the source and load, and a sufficient negative voltage is applied to the gate.
To turn off a P-channel enhancement type MOSFET. there are 2 steps you can take. You can either cut off the bias positive voltage, VS, that powers the source. Or you can turn off the negative voltage going to the gate of the transistor.
How a P-Channel Depletion Type MOSFET Works

The gate voltage feeding the gate terminal should be 0V to turn on a P-Channel Depletion-Type MOSFET for maximum operation. The drain current is at its maximum magnitude when the gate voltage is 0V, and the transistor is in the active 'ON' zone of conduction.
There are two methods for turning off a P-channel MOSFET, You can either turn off the bias positive voltage, VDD, which drives the drain, or you can leave it on. Alternatively, a negative voltage can be applied to the gate. The current is lowered when a negative voltage is applied to the gate. The current decreases as the gate voltage, VG, grows more negative until cutoff, at which point the MOSFET is in the 'OFF' state. A huge source-drain current is halted.
AON7403 Dimensions

AON7403 Dimensions
AON7403 Manufacturer
Alpha and Omega Semiconductor, Inc., or AOS, is a designer, developer, and global supplier of a broad range of power semiconductors, including a wide portfolio of Power MOSFET and Power IC products. AOS seeks to differentiate itself by integrating its expertise in device physics, process technology, design, and advanced packaging to optimize product performance and cost, and its product portfolio is designed to meet the ever-increasing power efficiency requirements in high volume applications, including portable computers, flat-panel TVs, battery packs, portable media players and power supplies.
Similar Parts from AOS:
Parts with Similar Specs
- ImagePart NumberManufacturerMountPackage / CaseDrain to Source Voltage (Vdss)Continuous Drain Current (ID)Current - Continuous Drain (Id) @ 25°CRoHS StatusMoisture Sensitivity Level (MSL)Mounting TypeView Compare
AON7403
Surface Mount
8-PowerVDFN
30V
29 A
11A (Ta), 29A (Tc)
ROHS3 Compliant
1 (Unlimited)
Surface Mount
Surface Mount
8-PowerUDFN
30V
7.44 A
7.44A (Ta)
ROHS3 Compliant
1 (Unlimited)
Surface Mount
Surface Mount
8-PowerUDFN
30V
7.62 A
7.62A (Ta)
ROHS3 Compliant
1 (Unlimited)
Surface Mount
Surface Mount
3-UFDFN
30V
500 mA
400mA (Ta)
ROHS3 Compliant
1 (Unlimited)
Surface Mount
Trend Analysis
Datasheet PDF
- PCN Assembly/Origin :
- Datasheets :
- PCN Obsolescence/ EOL :
What is the voltage of a P-Channel MOSFET?
30V
What is a type of MOSFET with a predominance of holes as current carriers in the channel?
P-Channel MOSFET
What is the AON7403 suitable for?
Load switch or in PWM applications
What technology does the AON7403 use to provide excellent RDS?
Advanced trench technology
What is the package type of AON7403?
8DFN
How does the operating temperature of AON7403 range?
The temperature of AON7403 ranges from -55°C to 150°C TJ.
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