| Allicdata Part #: | AOH3254-ND |
| Manufacturer Part#: |
AOH3254 |
| Price: | $ 0.26 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Alpha & Omega Semiconductor Inc. |
| Short Description: | MOSFET N-CH 150V 5A SOT223-4 |
| More Detail: | N-Channel 150V 5A (Ta) 4.1W (Ta) Surface Mount SOT... |
| DataSheet: |  AOH3254 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 0.26400 |
| 10 +: | $ 0.25608 |
| 100 +: | $ 0.25080 |
| 1000 +: | $ 0.24552 |
| 10000 +: | $ 0.23760 |
| Gate Charge (Qg) (Max) @ Vgs: | 20nC @ 10V |
| Package / Case: | TO-261-4, TO-261AA |
| Supplier Device Package: | SOT-223-4 |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Power Dissipation (Max): | 4.1W (Ta) |
| FET Feature: | -- |
| Input Capacitance (Ciss) (Max) @ Vds: | 675pF @ 75V |
| Vgs (Max): | ±20V |
| Series: | -- |
| Vgs(th) (Max) @ Id: | 2.7V @ 250µA |
| Rds On (Max) @ Id, Vgs: | 63 mOhm @ 5A, 10V |
| Drive Voltage (Max Rds On, Min Rds On): | 4.5V, 10V |
| Current - Continuous Drain (Id) @ 25°C: | 5A (Ta) |
| Drain to Source Voltage (Vdss): | 150V |
| Technology: | MOSFET (Metal Oxide) |
| FET Type: | N-Channel |
| Part Status: | Active |
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The AOH3254 is a type of enhancement mode MOSFET that can be used for a variety of applications. It is a three-terminal Electrostatic Discharge (ESD) protection device that is specifically designed to enhance the ESD protection of components and systems. The AOH3254 is ideal for use in portable electronic products such as digital cameras, music players, mobile phones, and other electronic devices.
In order to determine the AOH3254 device working principle, it is important to first understand the basics of MOSFETs. A MOSFET is a three-terminal device that is composed of a gate, a source, and a drain. It is a field effect transistor that is the cornerstone of modern microelectronics technology. The basic working principle of the MOSFET is based on the principle of charge control or the gate-to-source voltage (Vgs).
When a positive voltage is applied to the gate terminal of the AOH3254, the gate-to-source voltage (Vgs) increases. This increases the conductivity between the source and the drain, leading to a larger current flow. As the current passes through the channel, a channel enhancement is achieved and the device operates in an enhancement mode. In this mode, the device is able to provide ESD protection, because the additional current allows it to transfer the transient pulses associated with ESD.
The AOH3254 device can be used in a wide variety of applications. It is ideal for use in portable electronic products such as digital cameras, music players, and mobile phones. It can also be used in LCD display panels and other electronic systems. In addition, the device can be employed in battery protection systems, ESD protection circuits, and power supply applications.
In ESD protection applications, the AOH3254 works by transferring ESD current pulses to a ground plane or to a drain resistor, which provides protection to the sensitive electronic components within the system. In power supply applications, the device is used to provide protection in the event of a sudden voltage increase, by transferring the additional current to a ground plane or a drain resistor. In LCD display panels, the device can be used to step up the voltage level when required, thus providing additional brightness and sharpness during the operation of the display.
The AOH3254 has several distinct benefits compared to other protection devices. One of its main features is its low power consumption, which is a result of its low gate voltage and its low on-state resistance. It also has a low on-state capacitance, which ensures a high frequency response. Additionally, the device has a high ESD capability and is able to dissipate large amounts of transient energy, making it highly reliable in a variety of applications.
In conclusion, the AOH3254 is a highly versatile and reliable MOSFET that can be used in a wide variety of applications. It offers an excellent level of protection against ESD, while its low power consumption and high frequency response provide users with an efficient and useful device. Its wide range of uses, excellent performance, and reliability make it an ideal choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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