Name: 4N373SD
Brand: Fairchild/ON Semiconductor
SKU: 4N373SD
Availability: InStock
Rating: 5 (114 reviews)

4N373SD

For Reference Only

Part Number	4N373SD
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISO 5.3KV TRANS W/BASE 6SMD
Datasheet	4N373SD Datasheet 4N373SD Specifications
Package	6-SMD, Gull Wing
ECAD
In Stock	5,112 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 4N373SD (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 4N373SD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 4N373SD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 4N373SD.

4N373SD Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	6-SMD, Gull Wing
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	100% @ 10mA
Current Transfer Ratio (Max)	-
Turn On / Turn Off Time (Typ)	2µs, 2µs
Rise / Fall Time (Typ)	-
Input Type	DC
Output Type	Transistor with Base
Voltage - Output (Max)	30V
Current - Output / Channel	-
Voltage - Forward (Vf) (Typ)	1.18V
Current - DC Forward (If) (Max)	100mA
Vce Saturation (Max)	300mV
Operating Temperature	-55°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	6-SMD, Gull Wing
Supplier Device Package	6-SMD

4N373SD Datasheet

4N373SD Reviews

Jose*****ckwell

April 2, 2023

★ ★ ★ ★ ★

These are high quality connectors. They work as you would expect them to. There is not much else you can say about them.

Kase*****rera

March 26, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Amel*****yengar

March 14, 2023

★ ★ ★ ★ ★

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

Hud***** Hans

March 11, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Mati*****oods

March 9, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

Selen*****wning

March 7, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Harl*****aria

March 3, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Misa*****alone

February 27, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Alm*****uang

February 25, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

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4N373SD Packaging

4N373SD FAQ

1. How to order 4N373SD 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 4N373SD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 4N373SD. All suppliers must pass our qualification reviews before they can publish their products including 4N373SD on Heisener; we pay more attention to the channels and quality of 4N373SD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 4N373SD price and inventory displayed accurate?

The price and inventory of 4N373SD 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 4N373SD?

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 4N373SD we delivered, we will accept the replacement or return of the 4N373SD 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 4N373SD.

(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 4N373SD pin diagram, 4N373SD datasheet?

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

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4N373SD 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

4N373SD

Fairchild Semiconductor Corporation

OPTOISO 5.3KV TRANS W/BASE 6SMD

Part Number

Manufacturer

Description

Stock

4N373SD

D# 4N373SD-ND

ON Semiconductor

OPTOISO 5.3KV TRANS W/BASE 6SMD

Part Number

Manufacturer

Description

Stock

4N373SD

D# NS-4N373SD

Fairchild Semiconductor Corporation

OEM/CM ONLY

9248

Part Number

Manufacturer

Description

Stock

4N37.3SD

Fairchild Semiconductor Corporation

OEM/CM ONLY

2095

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4N373SD

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