Name: FQS4903TF
Brand: Fairchild/ON Semiconductor
SKU: FQS4903TF
Availability: InStock
Rating: 5 (85 reviews)

FQS4903TF

For Reference Only

Part Number	FQS4903TF
Manufacturer	Fairchild/ON Semiconductor
Description	MOSFET 2N-CH 500V 0.37A 8SOP
Datasheet	FQS4903TF Datasheet FQS4903TF Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	20,040 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 4 - May 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # FQS4903TF (Transistors - FETs, MOSFETs - Arrays) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For FQS4903TF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FQS4903TF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FQS4903TF.

FQS4903TF Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Arrays
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	QFET?
FET Type	2 N-Channel (Dual)
FET Feature	Standard
Drain to Source Voltage (Vdss)	500V
Current - Continuous Drain (Id) @ 25°C	370mA
Rds On (Max) @ Id, Vgs	6.2 Ohm @ 185mA, 10V
Vgs(th) (Max) @ Id	4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	8.2nC @ 10V
Input Capacitance (Ciss) (Max) @ Vds	200pF @ 25V
Power - Max	2W
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO

FQS4903TF Datasheet

FQS4903TF Reviews

Nico*****Bahri

April 8, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Mira*****Tank

April 2, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Jayl*****Date

April 1, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Curt*****lliott

March 12, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Noem*****nson

March 12, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Nin*****ailey

March 3, 2023

★ ★ ★ ★ ★

This was a useful assortment of product that filled in a parts gap that I had on my electronic workbench. Thank you.

Susan*****stensen

March 2, 2023

★ ★ ★ ★ ★

Worked as advertised and good price. Can you imagine buying these at local store it would cost way to much.

Kys*****Clark

February 22, 2023

★ ★ ★ ★ ★

I am a novice technician. I really rely on reviews to help guide me, as I do not have anyone to assist me with electronics. I purchased these items and report I am happy with the purchase. I took a chance and it was one of the better choices I made.

Yarel*****aughlin

February 22, 2023

★ ★ ★ ★ ★

★★★★★ Nice Item, Shipped Fast And As Promised! ★★★★★ THANKS!!!!! ★★★★★

Write a Review

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FQS4903TF Packaging

FQS4903TF FAQ

1. How to order FQS4903TF on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that FQS4903TF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FQS4903TF. All suppliers must pass our qualification reviews before they can publish their products including FQS4903TF on Heisener; we pay more attention to the channels and quality of FQS4903TF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FQS4903TF price and inventory displayed accurate?

The price and inventory of FQS4903TF fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of FQS4903TF?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the FQS4903TF we delivered, we will accept the replacement or return of the FQS4903TF only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of FQS4903TF.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as FQS4903TF pin diagram, FQS4903TF datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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FQS4903TF Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# P40:2555_13634427

ON Semiconductor

Trans MOSFET N-CH 500V 0.37A 8-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# FQS4903TF

ON Semiconductor

Transistor MOSFET Array Dual N-CH 500V 0.37A 8-Pin SOIC T/R - Tape and Reel (Alt: FQS4903TF)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# FQS4903TF

ON Semiconductor

Transistor MOSFET Array Dual N-CH 500V 0.37A 8-Pin SOIC T/R (Alt: FQS4903TF)

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# FQS4903TF

ON Semiconductor

Transistor MOSFET Array Dual N-CH 500V 0.37A 8-Pin SOIC T/R (Alt: FQS4903TF)

Part Number

Manufacturer

Description

Stock

FQS4903TF

Fairchild Semiconductor Corporation

MOSFET, DUAL, NN, SO-8

2515

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# FQS4903TFCT-ND

ON Semiconductor

MOSFET 2N-CH 500V 0.37A 8SOP

3015

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 9844791RL

ON Semiconductor

MOSFET, DUAL, NN, SO-8

RoHS: Compliant

Min Qty: 5

Container: Reel

Part Number

Manufacturer

Description

Stock

FQS4903TF

ON Semiconductor

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

FQS4903TF

ON SEMICONDUCTOR

OEM/CM QUOTES ONLY | NO BROKERS

3450

Part Number

Manufacturer

Description

Stock

FQS4903TF

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

31084

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 512-FQS4903TF

ON Semiconductor

MOSFET 500V Dual N-Ch QFET

RoHS: Compliant

5697

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 25M9528

ON Semiconductor

MOSFET, DUAL, NN, SO-8, Transistor Polarity:N Channel, Drain Source Voltage Vds:500V, Continuous Drain Current Id:370mA, On Resistance Rds(on):6.2ohm, Transistor Mounting:Surface Mount, Rds(on) Test Voltage Vgs:10V, No. of Pins:8PinsRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

778

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# NS-FQS4903TF

Fairchild Semiconductor Corporation

OEM/CM ONLY

1081

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 1867402

ON Semiconductor

ON Semi FQS4903TF Dual Digital Transistor, 8-Pin SOP, RL

Min Qty: 3000

Container: Reel

8840

Part Number

Manufacturer

Description

Stock

FQS4903TF

Fairchild Semiconductor Corporation

OEM/CM ONLY

100

Part Number

Manufacturer

Description

Stock

FQS4903TF

Fairchild Semiconductor Corporation

IN stock Immediate delivery

31069

Part Number

Manufacturer

Description

Stock

FQS4903TF

Fairchild Semiconductor Corporation

shipping today

1316

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 27103752

ON Semiconductor

Trans MOSFET N-CH 500V 0.37A 8-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

FQS4903TF

D# 9844791

ON Semiconductor

MOSFET, DUAL, NN, SO-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

778

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FQS4903TF

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