SI4423DY The Vishay Siliconix SI4423DY is a P-Channel MOSFET designed for load switching applications. It offers a 20V drain-source voltage and low on-state resistance.
Mfr Part #:

SI4423DY

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Siliconix SI4423DY is a P-Channel MOSFET designed for load switching applications. It offers a 20V drain-source voltage and low on-state resistance.
✓ Total Stock: 78,609 pcs
$ Price Range: $2.81

SI4423DY Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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78,609 pcs
78609 pcs On Request 1 On Request On Request On Request On Request On Request

SI4423DY Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Lead Spacing
Lead Style
Mounting Type

SI4423DY Description

Short technical summary and product information.

The Vishay Siliconix SI4423DY is a P-Channel MOSFET featuring TrenchFET® technology. It is rated for a 20V drain-source voltage and offers low on-state resistance, as low as 0.006 Ω at VGS = -4.5V and ID = -14A. The continuous drain current is up to 14A at 25°C ambient temperature.

 

This MOSFET is suitable for applications such as load switching. It comes in a compact SO-8 package and is designed for surface mounting. The device is compliant with RoHS and Halogen-free standards, making it suitable for various electronic designs.

 

Key electrical characteristics include a gate threshold voltage typically around 0.4V, and dynamic parameters like total gate charge, gate-source charge, and gate-drain charge. Thermal performance is supported by junction-to-ambient and junction-to-foot resistance ratings.

SI4423DY Quick Information

Product Type: MOSFET
Canonical Name: P-Channel 20-V (D-S) MOSFET
Subcategory: P-Channel MOSFET

SI4423DY Compliance

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

SI4423DY Estimated Pricing

Qty Low High
1+ $2.81 $2.81

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

SI4423DY Features

  • P-Channel 20V (D-S) MOSFET
  • Low RDS(on) down to 0.006 Ω
  • High continuous drain current up to 14A
  • SO-8 package for surface mounting
  • RoHS and Halogen-free compliant

SI4423DY Applications

  • Ideal for load switch applications
  • Suitable for power management circuits
  • Used in consumer electronics
  • Designed for game stations

SI4423DY FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum drain-source voltage for the SI4423DY?

The maximum drain-source voltage (VDS) for the SI4423DY is 20V.

What is the typical on-state resistance (RDS(on)) of the SI4423DY?

The typical on-state resistance (RDS(on)) is 0.006 Ω at VGS = -4.5V and ID = -14A.

What is the continuous drain current for the SI4423DY?

The continuous drain current (ID) is 14A at 25°C ambient temperature.

What package type is the SI4423DY available in?

The SI4423DY is available in the SO-8 package.

Is the SI4423DY RoHS compliant?

Yes, the SI4423DY is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for the SI4423DY?

The Moisture Sensitivity Level (MSL) for the SI4423DY is 1.

Does the SI4423DY meet Halogen-free requirements?

Yes, the SI4423DY is Halogen-free.

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