Mfr Part #:

Ao4842

Mfr Name: AOS

The AOS AO4842 is a 30V Dual N-Channel MOSFET designed for efficient switching applications. It features low RDS(ON) and low gate charge.

✓ Total Stock: 3,000 pcs

$ Price Range: $1.58

Ao4842 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	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	19+	On Request	On Request

Ao4842 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	AOS
Input Capacitance	448 pF
Lead Spacing	1.27 mm
Lead Style	Gull Wing
Mounting Type	Surface Mount
Tape & Reel	Yes

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Ao4842 Description

Short technical summary and product information.

The AOS AO4842 is a 30V Dual N-Channel MOSFET utilizing advanced trench technology for excellent on-resistance and low gate charge. This dual MOSFET configuration is suitable for compact and efficient switch and synchronous rectifier combinations, particularly in buck converters.

Key electrical characteristics include a maximum drain-source voltage of 30V and a continuous drain current of 7.7A at 25°C. The on-resistance is rated at a maximum of 21mΩ at VGS = 10V and 30mΩ at VGS = 4.5V. The device also features a low total gate charge, with typical values of 11nC at 10V and 3.5nC at 4.5V, contributing to efficient switching performance.

Packaged in an SO8 surface-mount package, the AO4842 is designed for applications requiring space efficiency. Its thermal characteristics include a maximum junction temperature of 150°C. The MOSFETs are 100% UIS and Rg tested, ensuring reliability for demanding applications.

This component is well-suited for various applications including automotive, cloud server, telecom infrastructure, computing, consumer electronics, and industrial power supplies. Its dual N-channel configuration makes it an efficient choice for power management solutions.

Ao4842 Quick Information

Product Type: MOSFET

Canonical Name: AO4842 30V Dual N-Channel MOSFET

Subcategory: Dual N-Channel

Ao4842 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Ao4842 Estimated Pricing

Qty	Low	High
1+	$1.58	$1.58

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

Ao4842 Features

30V Dual N-Channel MOSFET
Low RDS(ON) of 21mΩ max at 10V
Low gate charge for efficient switching
SO8 surface mount package
Suitable for buck converters

Ao4842 Applications

Ideal for buck converter designs
Used in power supply applications
Suitable for motor drive circuits
Applicable in consumer electronics
Used in industrial power systems

Ao4842 FAQs

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

What is the maximum drain-source voltage for the AO4842 MOSFET?

The maximum drain-source voltage for the AO4842 is 30V.

What is the continuous drain current of the AO4842 at 25°C?

The continuous drain current of the AO4842 at 25°C is 7.7A.

What is the maximum on-resistance (RDS(ON)) for the AO4842 at VGS = 10V?

The maximum on-resistance for the AO4842 at VGS = 10V is 21mΩ.

What is the typical total gate charge for the AO4842 at VGS = 10V?

The typical total gate charge for the AO4842 at VGS = 10V is 11nC.

What package type is the AO4842 MOSFET supplied in?

The AO4842 MOSFET is supplied in an SO8 package.

What is the operating temperature range for the AO4842?

The operating temperature range for the AO4842 is -55 to 150°C.