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AON7400B is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is MOSFET N-CH 30V 18A/40A 8DFN. Review the specifications below when checking this part for your BOM.
Single FETs, MOSFETs specifications for AON7400B
- Description：MOSFET N-CH 30V 18A/40A 8DFN
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：30 V
- Current - Continuous Drain (Id) @ 25°C：18A (Ta), 40A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：7.5mOhm @ 18A, 10V
- Vgs(th) (Max) @ Id：2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：26 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：1440 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：4.1W (Ta), 24W (Tc)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-DFN-EP (3x3)
- Package / Case：8-PowerVDFN
Single FETs, MOSFETs datasheet and documents for AON7400B
Single FETs, MOSFETs Overview
The AON7400B is a P-Channel Enhancement Mode Field Effect Transistor manufactured by Alpha & Omega Semiconductor. It features a drain-source voltage rating of -30V and a continuous drain current capability of -29A at 25°C case temperature. The device exhibits a maximum on-resistance of 18mΩ at Vgs = -10V. It is housed in a DFN-8 surface-mount package, designed for efficient thermal dissipation with a power rating of 3.1W at ambient temperature and 25W at case temperature.
Single FETs, MOSFETs Feature Summary
- P-Channel MOSFET configuration for high-side switching applications
- Low on-resistance for reduced conduction losses
- DFN-8 package optimized for surface mount assembly
Single FETs, MOSFETs Applications
- Power management circuits
- Load switches
- DC-DC converter output stages
Single FETs, MOSFETs Procurement Notes
Verify the specific marking code '7400B' against the official Alpha & Omega Semiconductor marking description document PD-02131 to confirm authenticity. Ensure the component matches the DFN3X3 package dimensions specified in the datasheet. Confirm RoHS compliance status as indicated in manufacturer documentation before integration into production.
Single FETs, MOSFETs Selection Notes
Select this component for applications requiring a compact P-Channel MOSFET with low Rds(on). The DFN-8 package provides a balance between current handling capacity and board space efficiency. Consider thermal management requirements given the 3.1W power dissipation limit at ambient conditions.
Single FETs, MOSFETs Part Context
The AON7400B belongs to the AON7400 series of P-Channel MOSFETs from Alpha & Omega Semiconductor. This series is designed for general-purpose power switching applications where low on-resistance and fast switching speeds are critical. The B suffix typically denotes a specific marking or revision within the DFN3X3 package family.
Single FETs, MOSFETs Replacement Considerations
Direct substitutes include other -30V P-Channel MOSFETs in DFN-8 packages with comparable Rds(on) and Id ratings. Verify pinout compatibility and thermal characteristics when replacing.
Explore related parts through FETs, MOSFETs, Transistors, Discrete Semiconductor Products, all product categories.
