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SI4420DY-E3 SI4420DY-E3 is an N-Channel MOSFET from On Semiconductor with 30V drain-to-source voltage, 12.5A continuous drain current, and 0.009Ω on-resistance in an SO-8 package.
Mfr Part #:

SI4420DY-E3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
SI4420DY-E3 is an N-Channel MOSFET from On Semiconductor with 30V drain-to-source voltage, 12.5A continuous drain current, and 0.009Ω on-resistance in an SO-8 package.
✓ Total Stock: 2,435 pcs

SI4420DY-E3 Available from 1 distributor

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Husky International Electronic ✓
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2,435 pcs
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2435 pcs On Request 1 On Request On Request N/A On Request On Request
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SI4420DY-E3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Input Capacitance
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Power Dissipation
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SI4420DY-E3 Description

Short technical summary and product information.

The SI4420DY-E3 is an N-Channel MOSFET manufactured by On Semiconductor. This device features a minimum drain-to-source breakdown voltage of 30V and supports a maximum continuous drain current of 12.5A. The maximum on-resistance is 0.009Ω at Vgs = 10V, enabling efficient switching and low conduction losses.

 

Switching performance is characterized by a typical rise time of 10 ns and a typical fall time of 47 ns. Input capacitance is typically 2240pF at Vds = 15V. The device can dissipate up to 2.5W at ambient temperature.

 

The SI4420DY-E3 is offered in an SO-8 surface-mount package and supports an operating temperature range of -55°C to +150°C. It is RoHS3 compliant and unaffected by REACH.

SI4420DY-E3 Quick Information

Product Type: MOSFET
Canonical Name: SI4420DY-E3 N-Channel MOSFET
Subcategory: Single MOSFET

SI4420DY-E3 Compliance

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

SI4420DY-E3 Features

  • 30V minimum drain-to-source breakdown.
  • 12.5A maximum continuous drain current.
  • 0.009Ω on-resistance at 10V gate drive.
  • SO-8 surface-mount package.
  • -55°C to +150°C operating range.

SI4420DY-E3 Applications

  • Used in DC-DC converter circuits.
  • Ideal for power management in portable devices.
  • Suitable for low-side load switching.
  • Common in battery protection circuits.

SI4420DY-E3 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the maximum drain current of the SI4420DY-E3?

The maximum continuous drain current is 12.5A.

What is the on-resistance of this MOSFET?

The maximum drain-to-source on-resistance is 0.009Ω at Vgs = 10V.

What is the operating temperature range?

The operating temperature range is -55°C to +150°C.

What package is the SI4420DY-E3 available in?

The device is housed in an SO-8 surface-mount package.

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