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HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - SingleSI4421DY-T1-E3
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SI4421DY-T1-E3 - Vishay Siliconix

Manufacturer Part Number
SI4421DY-T1-E3
Manufacturer
Vishay / Siliconix
Allelco Part Number
32D-SI4421DY-T1-E3
ECAD Model
Parts Description
MOSFET P-CH 20V 10A 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
SI4421DY.pdf
RoHs Status
ROHS3 Compliant
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Specifications

SI4421DY-T1-E3 Tech Specifications
Vishay Siliconix - SI4421DY-T1-E3 technical specifications, attributes, parameters and parts with similar specifications to Vishay Siliconix - SI4421DY-T1-E3

Product Attribute Attribute Value  
Manufacturer Vishay / Siliconix  
Vgs(th) (Max) @ Id 800mV @ 850µA  
Vgs (Max) ±8V  
Technology MOSFET (Metal Oxide)  
Supplier Device Package 8-SOIC  
Series TrenchFET®  
Rds On (Max) @ Id, Vgs 8.75mOhm @ 14A, 4.5V  
Power Dissipation (Max) 1.5W (Ta)  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Gate Charge (Qg) (Max) @ Vgs 125 nC @ 4.5 V  
FET Type P-Channel  
FET Feature -  
Drive Voltage (Max Rds On, Min Rds On) 1.8V, 4.5V  
Drain to Source Voltage (Vdss) 20 V  
Current - Continuous Drain (Id) @ 25°C 10A (Ta)  
Base Product Number SI4421  

Parts Introduction

Manufacturer Part Number

SI4421DY-T1-E3

Manufacturer

Vishay / Siliconix

Introduction

P-Channel MOSFET Transistor

Product Features and Performance

Supports continuous drain current up to 10A at 25°C

Low on-resistance of 8.75 mΩ at 14A, 4.5V

Wide operating temperature range of -55°C to 150°C

Fast switching speed and low gate charge of 125 nC at 4.5V

Optimized for efficiency in power conversion applications

Product Advantages

Efficient power conversion with low conduction losses

Reliable operation across wide temperature range

Compact surface mount package

Key Technical Parameters

Drain to Source Voltage (Vdss): 20V

Gate to Source Voltage (Vgs): ±8V

On-Resistance (Rds(on)): 8.75 mΩ @ 14A, 4.5V

Continuous Drain Current (Id): 10A at 25°C

Quality and Safety Features

RoHS3 compliant

8-SOIC package with Tape & Reel packaging

Compatibility

Compatible with various power conversion and control applications

Application Areas

Power supplies

DC-DC converters

Motor drives

Lighting control

Industrial electronics

Product Lifecycle

Currently in production, no plans for discontinuation. Upgrades and replacements may be available in the future.

Key Reasons to Choose

Excellent efficiency and power density for power conversion

Reliable operation over wide temperature range

Optimized for compact, high-performance designs

Proven quality and safety with RoHS3 compliance

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay Siliconix SI4421DY-T1-E3

Product Attribute SI4421DY-T1-E3 SI4420DY SI4420DY SI4420DYTRPBF
Part Number SI4421DY-T1-E3 SI4420DY SI4420DY SI4420DYTRPBF
Manufacturer Vishay Siliconix Infineon Technologies Fairchild Semiconductor Infineon Technologies
Series TrenchFET® HEXFET® PowerTrench® HEXFET®
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Drive Voltage (Max Rds On, Min Rds On) 1.8V, 4.5V 4.5V, 10V 4.5V, 10V 4.5V, 10V
Current - Continuous Drain (Id) @ 25°C 10A (Ta) 12.5A (Ta) 12.5A (Ta) 12.5A (Ta)
Supplier Device Package 8-SOIC 8-SO 8-SOIC 8-SO
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Drain to Source Voltage (Vdss) 20 V 30 V 30 V 30 V
Power Dissipation (Max) 1.5W (Ta) 2.5W (Ta) 2.5W (Ta) 2.5W (Ta)
Gate Charge (Qg) (Max) @ Vgs 125 nC @ 4.5 V 78 nC @ 10 V 53 nC @ 5 V 78 nC @ 10 V
Vgs (Max) ±8V ±20V ±20V ±20V
FET Type P-Channel N-Channel N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Package Tape & Reel (TR) Tube Bulk Tape & Reel (TR)
Base Product Number SI4421 - - -
Rds On (Max) @ Id, Vgs 8.75mOhm @ 14A, 4.5V 9mOhm @ 12.5A, 10V 9mOhm @ 12.5A, 10V 9mOhm @ 12.5A, 10V
FET Feature - - - -
Vgs(th) (Max) @ Id 800mV @ 850µA 1V @ 250µA 1V @ 250µA 1V @ 250µA
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

SI4421DY-T1-E3 Datasheet PDF

Download SI4421DY-T1-E3 pdf datasheets and Vishay Siliconix documentation for SI4421DY-T1-E3 - Vishay Siliconix.

Datasheets
SI4421DY.pdf
PCN Assembly/Origin
New Solder Plating Site 18/Apr/2023.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SI4421DY-T1-E3 Image

SI4421DY-T1-E3

Vishay Siliconix
32D-SI4421DY-T1-E3

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