Mfr Part #:

AOI478

Mfr Name: AOS

The AOS AOI478 is a 100V N-Channel MOSFET designed for various applications. It features a TO251A package and offers specific electrical and thermal characteristics.

✓ Total Stock: 6,960 pcs

$ Price Range: $2.40

AOI478 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	6,960 pcs On Request	6960 pcs	On Request	1	On Request	On Request	15+	On Request	On Request

AOI478 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	AOS
Configuration	Single
Dimensions	6.6mm x 11.42mm x 2.29mm
Input Capacitance	445pF
Mounting Type	Through Hole
Power Dissipation	45W
Reverse Recovery Time	21ns

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AOI478 Description

Short technical summary and product information.

The AOI478 from AOS is an N-Channel MOSFET with a maximum drain-source voltage of 100V and a gate-source voltage rating of ±20V. It is housed in a TO251A package, suitable for through-hole mounting.

Key electrical parameters include a maximum on-resistance of 140mΩ at VGS = 10V and 152mΩ at VGS = 4.5V. The continuous drain current is rated at 11A at 25°C, with a power dissipation of 45W at 25°C. The device exhibits typical gate charge values of 10.30nC at VGS = 10V and 5.10nC at VGS = 4.5V. The gate threshold voltage ranges from a minimum of 1.70V to a maximum of 2.80V, with a typical value of 2.20V.

Thermal performance is characterized by a maximum junction temperature of 175°C. Other electrical specifications include input capacitance (Ciss) of 445pF, output capacitance (Coss) of 29pF, and reverse transfer capacitance (Crss) of 16pF. Switching characteristics are defined by a turn-on delay time of 8ns, turn-off delay time of 17ns, reverse recovery time of 21ns, and reverse recovery charge of 97nC.

The AOI478 is qualified for industrial applications. Its specifications make it suitable for use in automotive, cloud computing, consumer electronics, and industrial power supply applications.

AOI478 Quick Information

Product Type: MOSFET

Canonical Name: AOI478 100V N-Channel MOSFET

Subcategory: N-Channel MOSFET

AOI478 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AOI478 Estimated Pricing

Qty	Low	High
1+	$2.40	$2.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

AOI478 Features

100V drain-source voltage rating.
N-Channel MOSFET configuration.
TO251A package for through-hole mounting.
140mΩ maximum on-resistance at 10V.
175°C maximum junction temperature.

AOI478 Applications

Suitable for automotive applications.
Used in cloud computing systems.
Applicable to consumer electronics.
Designed for industrial power supplies.
Ideal for motor drive circuits.

AOI478 FAQs

6 frequently asked questions generated from this part’s specifications.

What is the maximum drain-source voltage of the AOI478?

The maximum drain-source voltage (Vds) is 100V.

What is the maximum continuous drain current of the AOI478?

The maximum continuous drain current (Id) is 11A at 25°C.

What is the on-resistance of the AOI478?

The maximum on-resistance (Rds(on)) is 140mΩ at VGS = 10V and 152mΩ at VGS = 4.5V.

What package type is the AOI478 available in?

The AOI478 is available in a TO251A through-hole package.

What is the maximum junction temperature for the AOI478?

The maximum junction temperature (Tj(max)) is 175°C.

What is the typical gate charge of the AOI478?

The typical gate charge (Qg) is 10.3nC at VGS = 10V.