SI4420DY The SI4420DY is an N-Channel MOSFET from ON Semiconductor. It features a 30V drain-to-source voltage and a continuous drain current of 12.5A.
Mfr Part #:

SI4420DY

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SI4420DY is an N-Channel MOSFET from ON Semiconductor. It features a 30V drain-to-source voltage and a continuous drain current of 12.5A.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.99

SI4420DY 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
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

SI4420DY 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

SI4420DY Description

Short technical summary and product information.

The SI4420DY is an N-Channel MOSFET manufactured by ON Semiconductor. This component is designed for surface mount applications and comes in an 8-SOIC package. It offers a drain-to-source voltage (Vdss) of 30V and can handle a continuous drain current (Id) of 12.5A at 25°C. The MOSFET technology provides efficient switching and power handling capabilities.

 

Key electrical characteristics include a maximum power dissipation of 2.5W (Ta), an Rds On of 4.6mOhm at 50A and 10V, and a gate threshold voltage of 1V at 250µA. The input capacitance (Ciss) is 2180 pF at 15V, and the gate charge (Qg) is 133 nC at 10V. The maximum gate-to-source voltage is ±20V. The operating temperature range is from -55°C to 150°C (TJ).

 

This MOSFET is suitable for various electronic circuits requiring efficient power switching and control. Its surface mountable design facilitates integration into compact PCB layouts. The RoHS3 compliance status indicates adherence to certain environmental regulations, though this data is currently unverified.

SI4420DY Quick Information

Product Type: MOSFET
Canonical Name: SI4420DY N-Channel MOSFET
Subcategory: Single FETs, MOSFETs

SI4420DY Compliance

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

SI4420DY Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SI4420DY Features

  • N-Channel MOSFET technology.
  • 30V drain-to-source voltage.
  • 12.5A continuous drain current.
  • Surface mount 8-SOIC package.
  • Wide operating temperature range.

SI4420DY Applications

  • Used in DC-DC converter circuits
  • Suitable for power management in portable devices
  • Ideal for high-speed load switching
  • Applied in battery protection circuits
  • Used in low-voltage motor drive applications

SI4420DY FAQs

5 frequently asked questions generated from this part’s specifications.
What is the drain-to-source voltage for the SI4420DY?

The drain-to-source voltage (Vdss) for the SI4420DY is 30V.

What is the continuous drain current of the SI4420DY?

The SI4420DY has a continuous drain current of 12.5A at 25°C.

What is the package type for the SI4420DY MOSFET?

The SI4420DY is supplied in an 8-SOIC package.

What is the operating temperature range for this MOSFET?

The operating temperature range for the SI4420DY is -55°C to 150°C (TJ).

What is the Rds On for the SI4420DY at specified conditions?

The Rds On is a maximum of 4.6mOhm at 50A and 10V.

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