AO3481 AO3481 is a P-Channel MOSFET with 30V drain-source voltage and 4A drain current. It comes in a surface mount SOT-23-3 package.
Mfr Part #:

AO3481

Available from 1 distributors
Mfr Name: Alpha&Omega Semicondu Ctor
Alpha&Omega Semicondu Ctor
AO3481 is a P-Channel MOSFET with 30V drain-source voltage and 4A drain current. It comes in a surface mount SOT-23-3 package.
✓ Total Stock: 1,389 pcs

AO3481 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,389 pcs
1389 pcs On Request 1 On Request On Request On Request On Request On Request

AO3481 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id

AO3481 Description

Short technical summary and product information.

The AO3481 is a P-Channel enhancement mode MOSFET from Alpha & Omega Semiconductor. It features a maximum drain-source voltage of 30V and a continuous drain current of 4A at Ta. The device has a typical on-resistance of 50 mOhm at Vgs=10V and Id=4A. The gate threshold voltage is 1.3V max at Id=250µA. The MOSFET is designed for low voltage switching applications. It is housed in a surface mount SOT-23-3 package, suitable for compact PCB designs. The operating temperature range is -55°C to 150°C. The device is RoHS compliant and REACH unaffected.

AO3481 Quick Information

Product Type: P-Channel MOSFET
Canonical Name: P-Channel MOSFET, 30V, 4A, SOT-23-3
Subcategory: Single FETs, MOSFETs

AO3481 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

AO3481 Features

  • P-Channel MOSFET with 30V drain-source voltage.
  • Continuous drain current rating of 4A.
  • Low on-resistance of 50 mOhm at 10V.
  • Surface mount SOT-23-3 package.
  • RoHS compliant and REACH unaffected.

AO3481 Applications

  • Load switching in portable electronics.
  • Power management in battery-powered devices.
  • DC-DC converter circuits.
  • General purpose switching applications.

AO3481 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the drain-source voltage rating of the AO3481?

The maximum drain-source voltage is 30V.

What package does the AO3481 come in?

It is available in a surface mount SOT-23-3 package.

What is the operating temperature range of the AO3481?

The operating temperature range is -55°C to 150°C (junction temperature).

Is the AO3481 RoHS compliant?

Yes, it is RoHS3 compliant.

What is the gate threshold voltage of the AO3481?

The gate threshold voltage is 1.3V maximum at 250µA drain current.

What is the on-resistance of the AO3481?

The drain-source on-resistance is 50 mOhm maximum at 4A drain current and 10V gate-source voltage.

What is the maximum gate-source voltage for the AO3481?

The maximum gate-source voltage is ±12V.

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