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HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - ArraysFQS4903TF
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FQS4903TF - onsemi

Manufacturer Part Number
FQS4903TF
Manufacturer
onsemi
Allelco Part Number
32D-FQS4903TF
ECAD Model
Parts Description
MOSFET 2N-CH 500V 0.37A 8SOP
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
FQS4903.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 30373

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Specifications

FQS4903TF Tech Specifications
onsemi - FQS4903TF technical specifications, attributes, parameters and parts with similar specifications to onsemi - FQS4903TF

Product Attribute Attribute Value  
Manufacturer onsemi  
Vgs(th) (Max) @ Id 4V @ 250µA  
Technology MOSFET (Metal Oxide)  
Supplier Device Package 8-SOIC  
Series QFET®  
Rds On (Max) @ Id, Vgs 6.2Ohm @ 185mA, 10V  
Power - Max 2W  
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 200pF @ 25V  
Gate Charge (Qg) (Max) @ Vgs 8.2nC @ 10V  
FET Feature -  
Drain to Source Voltage (Vdss) 500V  
Current - Continuous Drain (Id) @ 25°C 370mA  
Configuration 2 N-Channel (Dual)  
Base Product Number FQS4903  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS

Parts Introduction

Manufacturer Part Number

FQS4903TF

Manufacturer

onsemi

Introduction

High-voltage N-channel dual MOSFET in SOIC-8 package

Suitable for a wide range of power conversion and control applications

Product Features and Performance

Dual N-channel MOSFET configuration

High drain-to-source voltage rating of 500V

Low on-resistance of 6.2Ω (max) at 185mA, 10V

Low input capacitance of 200pF (max) at 25V

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

Power rating of 2W

Product Advantages

Compact SOIC-8 package for space-saving design

High-voltage and low on-resistance characteristics enable efficient power conversion

Dual MOSFET configuration provides design flexibility

Key Technical Parameters

Drain-to-Source Voltage (VDS): 500V

On-Resistance (RDS(on)): 6.2Ω (max) at 185mA, 10V

Input Capacitance (Ciss): 200pF (max) at 25V

Threshold Voltage (VGS(th)): 4V (max) at 250μA

Gate Charge (Qg): 8.2nC (max) at 10V

Quality and Safety Features

RoHS3 compliant

Suitable for surface mount assembly

Compatibility

Tape and reel packaging for automated assembly

Application Areas

Power conversion and control applications

Motor drives

Lighting control

Home appliances

Industrial equipment

Product Lifecycle

Currently in production

No plans for discontinuation or replacement at this time

Key Reasons to Choose This Product

High-voltage and low on-resistance characteristics for efficient power conversion

Compact SOIC-8 package for space-saving design

Dual MOSFET configuration provides design flexibility

Reliable performance across a wide operating temperature range

RoHS3 compliance for environmental responsibility

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi FQS4903TF

Product Attribute FQS4903TF FQS4900TF FQS4901TF VEC2415-TL-E
Part Number FQS4903TF FQS4900TF FQS4901TF VEC2415-TL-E
Manufacturer onsemi Fairchild Semiconductor onsemi onsemi
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC SOT-28FL/VEC8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Vgs(th) (Max) @ Id 4V @ 250µA 1.95V @ 20mA 4V @ 250µA 2.6V @ 1mA
FET Feature - - - Logic Level Gate
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Power - Max 2W 2W 2W 1W
Rds On (Max) @ Id, Vgs 6.2Ohm @ 185mA, 10V 550mOhm @ 650mA, 10V 4.2Ohm @ 225mA, 10V 80mOhm @ 1.5A, 10V
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) 150°C (TJ)
Configuration 2 N-Channel (Dual) N and P-Channel 2 N-Channel (Dual) 2 N-Channel (Dual)
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SMD, Flat Lead
Drain to Source Voltage (Vdss) 500V 60V, 300V 400V 60V
Gate Charge (Qg) (Max) @ Vgs 8.2nC @ 10V 2.1nC @ 5V 7.5nC @ 10V 10nC @ 10V
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Base Product Number FQS4903 FQS4900 FQS4901 VEC2415
Current - Continuous Drain (Id) @ 25°C 370mA 1.3A, 300mA 450mA 3A
Series QFET® QFET® QFET® -
Input Capacitance (Ciss) (Max) @ Vds 200pF @ 25V - 210pF @ 25V 505pF @ 20V

FQS4903TF Datasheet PDF

Download FQS4903TF pdf datasheets and onsemi documentation for FQS4903TF - onsemi.

Datasheets
FQS4903.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf Device Marking Update 02/Jul/2015.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Mult MSL1 Pkg Rev 20/Dec/2018.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 30/Jun/2022.pdf
PCN Assembly/Origin
Qualify 2nd supplier 13/Aug/2020.pdf

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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FQS4903TF

onsemi
32D-FQS4903TF

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