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HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - SingleSI4840BDY-T1-E3
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SI4840BDY-T1-E3 - Vishay Siliconix

Manufacturer Part Number
SI4840BDY-T1-E3
Manufacturer
Vishay / Siliconix
Allelco Part Number
32D-SI4840BDY-T1-E3
ECAD Model
Parts Description
MOSFET N-CH 40V 19A 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
SI4840BDY.pdf
RoHs Status
ROHS3 Compliant
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In stock: 48800

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Specifications

SI4840BDY-T1-E3 Tech Specifications
Vishay Siliconix - SI4840BDY-T1-E3 technical specifications, attributes, parameters and parts with similar specifications to Vishay Siliconix - SI4840BDY-T1-E3

Product Attribute Attribute Value  
Manufacturer Vishay / Siliconix  
Vgs(th) (Max) @ Id 3V @ 250µA  
Vgs (Max) ±20V  
Technology MOSFET (Metal Oxide)  
Supplier Device Package 8-SOIC  
Series TrenchFET®  
Rds On (Max) @ Id, Vgs 9mOhm @ 12.4A, 10V  
Power Dissipation (Max) 2.5W (Ta), 6W (Tc)  
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  
Input Capacitance (Ciss) (Max) @ Vds 2000 pF @ 20 V  
Gate Charge (Qg) (Max) @ Vgs 50 nC @ 10 V  
FET Type N-Channel  
FET Feature -  
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V  
Drain to Source Voltage (Vdss) 40 V  
Current - Continuous Drain (Id) @ 25°C 19A (Tc)  
Base Product Number SI4840  

Parts Introduction

Manufacturer Part Number

SI4840BDY-T1-E3

Manufacturer

Vishay / Siliconix

Introduction

This product is a single N-channel MOSFET transistor from the TrenchFET series by Vishay/Siliconix.

Product Features and Performance

40V Drain-Source Voltage (Vdss)

±20V Gate-Source Voltage (Vgs)

9mOhm maximum On-Resistance (Rds(on)) at 12.4A and 10V

19A maximum Continuous Drain Current (Id) at 25°C

2000pF maximum Input Capacitance (Ciss) at 20V

5W Power Dissipation at 25°C, 6W at the maximum case temperature

Product Advantages

Low On-Resistance for high efficiency

High current handling capability

Fast switching speed

Reliable Trench MOSFET technology

Key Technical Parameters

MOSFET technology

N-channel

8-SOIC package

Tape & Reel (TR) package

Quality and Safety Features

RoHS3 compliant

Operating temperature range of -55°C to 150°C

Compatibility

This MOSFET is a direct replacement for a variety of applications using similar N-channel MOSFET transistors.

Application Areas

Power management

Switching circuits

Motor control

Industrial and consumer electronics

Product Lifecycle

The SI4840BDY-T1-E3 is an active product and there are no indications of it being near discontinuation. Replacement or upgraded models may be available in the future.

Key Reasons to Choose This Product

High performance and efficiency with low on-resistance

Robust design for reliable operation across a wide temperature range

Compatibility with a variety of applications

Availability in a common surface-mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Vishay Siliconix SI4840BDY-T1-E3

Product Attribute SI4840BDY-T1-E3 SI4840DY-T1-GE3 SI4842BDY-T1-E3 SI4838DY-T1-E3
Part Number SI4840BDY-T1-E3 SI4840DY-T1-GE3 SI4842BDY-T1-E3 SI4838DY-T1-E3
Manufacturer Vishay Siliconix Vishay Siliconix Vishay Siliconix Vishay Siliconix
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) 40 V 40 V 30 V 12 V
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Base Product Number SI4840 SI4840 SI4842 SI4838
Current - Continuous Drain (Id) @ 25°C 19A (Tc) 10A (Ta) 28A (Tc) 17A (Ta)
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
FET Type N-Channel N-Channel N-Channel N-Channel
Vgs (Max) ±20V ±20V ±20V ±8V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Power Dissipation (Max) 2.5W (Ta), 6W (Tc) 1.56W (Ta) 3W (Ta), 6.25W (Tc) 1.6W (Ta)
Rds On (Max) @ Id, Vgs 9mOhm @ 12.4A, 10V 9mOhm @ 14A, 10V 4.2mOhm @ 20A, 10V 3mOhm @ 25A, 4.5V
FET Feature - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series TrenchFET® TrenchFET® TrenchFET® TrenchFET®
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V 4.5V, 10V 4.5V, 10V 2.5V, 4.5V
Vgs(th) (Max) @ Id 3V @ 250µA 3V @ 250µA 3V @ 250µA 600mV @ 250µA (Min)
Gate Charge (Qg) (Max) @ Vgs 50 nC @ 10 V 28 nC @ 5 V 100 nC @ 10 V 60 nC @ 4.5 V
Input Capacitance (Ciss) (Max) @ Vds 2000 pF @ 20 V - 3650 pF @ 15 V -

SI4840BDY-T1-E3 Datasheet PDF

Download SI4840BDY-T1-E3 pdf datasheets and Vishay Siliconix documentation for SI4840BDY-T1-E3 - Vishay Siliconix.

Datasheets
SI4840BDY.pdf
PCN Design/Specification
Mult Dev 07/Jun/2023.pdf New solder paste 26/May/2023.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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SI4840BDY-T1-E3 Image

SI4840BDY-T1-E3

Vishay Siliconix
32D-SI4840BDY-T1-E3

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