Name: FOD2743B
Brand: Fairchild/ON Semiconductor
SKU: FOD2743B
Availability: InStock
Rating: 5 (156 reviews)

FOD2743B

For Reference Only

Part Number	FOD2743B
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISOLATOR 5KV TRANSISTOR 8DIP
Datasheet	FOD2743B Datasheet FOD2743B Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	5,364 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # FOD2743B (Optoisolators - Transistor, Photovoltaic Output) 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 FOD2743B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FOD2743B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FOD2743B.

FOD2743B Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	5000Vrms
Current Transfer Ratio (Min)	50% @ 1mA
Current Transfer Ratio (Max)	100% @ 1mA
Turn On / Turn Off Time (Typ)	-
Rise / Fall Time (Typ)	-
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	70V
Current - Output / Channel	50mA
Voltage - Forward (Vf) (Typ)	1.07V
Current - DC Forward (If) (Max)	-
Vce Saturation (Max)	400mV
Operating Temperature	-40°C ~ 85°C
Mounting Type	Through Hole
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-MDIP

FOD2743B Datasheet

FOD2743B Reviews

Adria*****llard

March 7, 2023

★ ★ ★ ★ ★

These little guys worked perfect for my wiring project. Reliable, good quality.

Ram***** Loke

February 21, 2023

★ ★ ★ ★ ★

Heisener.com is a good company. Pleasant transaction, communicative , thank you

Christ*****kinson

February 21, 2023

★ ★ ★ ★ ★

Excellent company. Product as described. Usually fast and well packed.Very nice.

Write a Review

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FOD2743B Packaging

FOD2743B FAQ

1. How to order FOD2743B 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 FOD2743B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FOD2743B. All suppliers must pass our qualification reviews before they can publish their products including FOD2743B on Heisener; we pay more attention to the channels and quality of FOD2743B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FOD2743B price and inventory displayed accurate?

The price and inventory of FOD2743B 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 FOD2743B?

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 FOD2743B we delivered, we will accept the replacement or return of the FOD2743B 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 FOD2743B.

(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 FOD2743B pin diagram, FOD2743B datasheet?

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

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FOD2743B 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
FOD2743BSDV D# V36:1790_06338344	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BSD D# V36:1790_06338343	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2742BV D# V36:1790_06338340	ON Semiconductor	DC-IN 1-CH Transistor DC-OUT 8-Pin SOIC Tube RoHS: Compliant	0
FOD2743BSV D# V36:1790_06338345	ON Semiconductor	Optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BS D# V36:1790_06338342	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BTV D# V79:2366_17784773	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743B D# V79:2366_17784665	ON Semiconductor	Optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BV D# V36:1790_06338347	ON Semiconductor	Optically Isolated Error Amplifier RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
FOD2743B D# FOD2743B	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP W Bulk - Bulk (Alt: FOD2743B)	0
FOD2743BSDV D# FOD2743BSDV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk - Bulk (Alt: FOD2743BSDV) RoHS: Compliant	0
FOD2742BV D# FOD2742BV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin SOIC N Box - Bulk (Alt: FOD2742BV) RoHS: Compliant	0
FOD2743BS D# FOD2743BS	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk - Bulk (Alt: FOD2743BS) RoHS: Compliant	0
FOD2743BT D# FOD2743BT	ON Semiconductor	Optoisolator Transistor Output 5000Vrms 1 Channel 8-MDIP - Bulk (Alt: FOD2743BT) RoHS: Not Compliant	0
FOD2743BSV D# FOD2743BSV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk - Bulk (Alt: FOD2743BSV) RoHS: Compliant	0
FOD2743BSD D# FOD2743BSD	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk - Bulk (Alt: FOD2743BSD)	0
FOD2743BTV D# FOD2743BTV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP W Bulk - Bulk (Alt: FOD2743BTV)	0
FOD2743BV D# FOD2743BV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP W Bulk - Bulk (Alt: FOD2743BV)	0

Part Number	Manufacturer	Description	Stock
FOD2743BSDV D# FOD2743BSDV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk (Alt: FOD2743BSDV)	0
FOD2743BSV D# FOD2743BSV	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk (Alt: FOD2743BSV)	0
FOD2743BSD D# FOD2743BSD	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk (Alt: FOD2743BSD)	0
FOD2743BS D# FOD2743BS	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP SMD Black Bulk (Alt: FOD2743BS)	0
FOD2743B D# FOD2743B	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 8-Pin PDIP W Bulk (Alt: FOD2743B)	0

Part Number

Manufacturer

Description

Stock

FOD2743BS

Fairchild Semiconductor Corporation

FOD2743B

Fairchild Semiconductor Corporation

200

Part Number	Manufacturer	Description	Stock
FOD2743BSV	Fairchild Semiconductor Corporation	Transistor Output Optocouplers Error Amp Coupler Transistor Output	0
FOD2743BT	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER DIP-8	2000
FOD2743BSD	Fairchild Semiconductor Corporation	OPTOCOUPLER, DIP-8, ERROR AMP, SMD	82
FOD2743BS	Fairchild Semiconductor Corporation	OPTOCOUPLER, DIP-8, ERROR AMP, SMD	82
FOD2742BV	Fairchild Semiconductor Corporation	Transistor Output Optocouplers Error amplifier Optocoupler	0
FOD2743BTV	Fairchild Semiconductor Corporation	Transistor Output Optocouplers Error Amp Coupler Transistor Output	0
FOD2743BV	Fairchild Semiconductor Corporation	Transistor Output Optocouplers Error Amp Coupler Transistor Output	0
FOD2743B	Fairchild Semiconductor Corporation	OPTOCOUPLER, DIP-8, ERROR AMP, SMD	82
FOD2743BSDV	Fairchild Semiconductor Corporation	OPTOCOUPLER, DIP-8, ERROR AMP, SMD	82

Part Number

Manufacturer

Description

Stock

FOD2743BT

Fairchild Semiconductor Corporation

Transistor Output Optocoupler, 1-Element, 5000V Isolation

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FOD2743BV D# 2156-FOD2743BV-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 5	1466
FOD2743BTV D# 2156-FOD2743BTV-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 5	4568
FOD2743B D# 2156-FOD2743B-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 5	9691
FOD2743BSDV D# FOD2743BSDVCT-ND	ON Semiconductor	OPTOISOLATOR 5KV TRANSISTOR 8SMD	1848
FOD2743BS D# 2156-FOD2743BS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 5	1821
FOD2743BT D# 2156-FOD2743BT-FS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	2000
FOD2743BSV D# 1990-FOD2743BSV-ND	ON Semiconductor	OPTOISOLATOR 5KV TRANSISTOR 8SMD	454
FOD2743BSD D# 2156-FOD2743BSD-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 5	1065
FOD2742BV D# 2156-FOD2742BV-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 2	2487

Part Number

Manufacturer

Description

Stock

FOD2743BSDV

D# 2083081

ON Semiconductor

OPTOCOUPLER, DIP-8, ERROR AMP, SMD

RoHS: Compliant

Min Qty: 5

Container: Each

FOD2742BV

D# 2083080

ON Semiconductor

OPTOCOUPLER, SO-8, ERROR AMP, SMD

RoHS: Compliant

Min Qty: 5

Container: Each

Part Number	Manufacturer	Description	Stock
FOD2743BTV	ON Semiconductor	8-PIN DIP ERROR AMPLIFIER OPTOCOUPLER, TRANSISTOR OUTPUT RoHS: Compliant pbFree: Yes	0
FOD2743B	ON Semiconductor	DIP-8 Through Hole 1 Channel 70 V 5000 Vrms Optically Isolated Error Amplifier RoHS: Compliant pbFree: Yes	0
FOD2743BSV	ON Semiconductor	RoHS: Compliant pbFree: Yes	0
FOD2743BSDV	ON Semiconductor	DIP-8 Surface Mount 1 Channel 70 V 5000 Vrms Optically Isolated Error Amplifier RoHS: Compliant pbFree: Yes	0
FOD2743BV	ON Semiconductor	RoHS: Compliant pbFree: Yes	0
FOD2742BV	ON Semiconductor	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

FOD2743BV

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36800

FOD2742BV

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

Part Number	Manufacturer	Description	Stock
FOD2743BSDV D# 512-FOD2743BSDV	ON Semiconductor	Transistor Output Optocouplers Error Amp Coupler Transistor Output RoHS: Compliant	967
FOD2743BSV D# 512-FOD2743BSV	ON Semiconductor	Transistor Output Optocouplers Error Amp Coupler Transistor Output RoHS: Compliant	815
FOD2743BSD D# 512-FOD2743BSD	ON Semiconductor	Transistor Output Optocouplers Error Amp Coupler Transistor Output RoHS: Compliant	1161
FOD2742BV D# 512-FOD2742BV	ON Semiconductor	Transistor Output Optocouplers Error amplifier Optocoupler RoHS: Compliant	2859
FOD2743BTV D# 512-FOD2743BTV	ON Semiconductor	Transistor Output Optocouplers Error Amp Coupler Transistor Output RoHS: Compliant	552
FOD2743B D# 512-FOD2743B	ON Semiconductor	Transistor Output Optocouplers Error Amplifier Optocoupler RoHS: Compliant	246

Part Number

Manufacturer

Description

Stock

FOD2743BSDV

D# XSKDRABS0106576

ON SEMICONDUCTOR

8PW E-AMP TR T&R VDE

2000

Part Number

Manufacturer

Description

Stock

FOD2742BV

D# 84H4728

ON Semiconductor

NPN-Output dc-Input Optocoupler,1-CHANNEL,2.5kV ISOLATION,SO RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: Bulk

Part Number	Manufacturer	Description	Stock
FOD2743BSD D# NS-FOD2743BSD	Fairchild Semiconductor Corporation	OEM/CM ONLY	2768
FOD2742BV D# NS-FOD2742BV	Fairchild Semiconductor Corporation	OEM/CM ONLY	2796
FOD2743BV D# NS-FOD2743BV	Fairchild Semiconductor Corporation	OEM/CM ONLY	2805
FOD2743BTV D# NS-FOD2743BTV	Fairchild Semiconductor Corporation	OEM/CM ONLY	8898
FOD2743B D# NS-FOD2743B	Fairchild Semiconductor Corporation	OEM/CM ONLY	2772
FOD2743BS D# NS-FOD2743BS	Fairchild Semiconductor Corporation	OEM/CM ONLY	2804
FOD2743BSDV D# NS-FOD2743BSDV	Fairchild Semiconductor Corporation	OEM/CM ONLY	3423
FOD2743BT D# NS-FOD2743BT	Fairchild Semiconductor Corporation	OEM/CM ONLY	4494
FOD2743BSV D# NS-FOD2743BSV	Fairchild Semiconductor Corporation	OEM/CM ONLY	2786

Part Number

Manufacturer

Description

Stock

FOD2743BS

Fairchild Semiconductor Corporation

FOD2743B

Fairchild Semiconductor Corporation

160

Part Number	Manufacturer	Description	Stock
FOD2743BV	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	1466
FOD2743BTV	Fairchild Semiconductor Corporation	FOD2743 - Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	4568
FOD2743B	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	9691
FOD2743BSDV	ON Semiconductor	8-PIN DIP Error Amplifier Optocoupler RoHS: Not Compliant pbFree: No	6000
FOD2743BS	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	1821
FOD2743BT	Fairchild Semiconductor Corporation	FOD2743 - Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	2000
FOD2743BSD	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 5000V Isolation RoHS: Compliant	1065
FOD2742BV	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 2500V Isolation RoHS: Compliant	2487

Part Number	Manufacturer	Description	Stock
FOD2743BT	Fairchild Semiconductor Corporation	OEM/CM ONLY	2016
FOD2743BSDV	Fairchild Semiconductor Corporation	OEM/CM ONLY	1016
FOD2743BSV	Fairchild Semiconductor Corporation	OEM/CM ONLY	549
FOD2743BS	Fairchild Semiconductor Corporation	OEM/CM ONLY	116
FOD2742BV	Fairchild Semiconductor Corporation	OEM/CM ONLY	106
FOD2743B	Fairchild Semiconductor Corporation	OEM/CM ONLY	1367

Part Number

Manufacturer

Description

Stock

FOD2742BV

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

FOD2743BV

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36785

Part Number

Manufacturer

Description

Stock

FOD2743BTV

Fairchild Semiconductor Corporation

shipping today

7559

FOD2743BS

Fairchi

shipping today

Part Number	Manufacturer	Description	Stock
FOD2743BSDV D# 26928699	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BSD D# 27170780	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743BTV D# 32751169	ON Semiconductor	optically Isolated Error Amplifier RoHS: Compliant	0
FOD2743B D# 31049033	ON Semiconductor	Optically Isolated Error Amplifier RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
FOD2743BSDV	Fairchild Semiconductor Corporation	RFQ	1978
FOD2743BSV	Fairchild Semiconductor Corporation	RFQ	4239
FOD2743BS	Fairchild Semiconductor Corporation	RFQ	3385
FOD2742BV	mfr	RFQ	9458
FOD2743BV	Fairchild Semiconductor Corporation	RFQ	10932
FOD2743BTV	Fairchild Semiconductor Corporation	RFQ	2319
FOD2743B	Fairchild Semiconductor Corporation	RFQ	415

Quick Inquiry

FOD2743B

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