Name: S4055R
Brand: Littelfuse Inc.
SKU: S4055R
Availability: InStock
Rating: 5 (106 reviews)

S4055R

For Reference Only

Part Number	S4055R
Manufacturer	Littelfuse Inc.
Description	SCR NON-SENS 400V 55A TO-220
Datasheet	S4055R Datasheet S4055R Specifications
Package	TO-220-3
ECAD
In Stock	7,680 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # S4055R (Thyristors - SCRs) is manufactured by Littelfuse Inc. 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 S4055R specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add S4055R with quantity into BOM. Heisener.com does NOT require any registration to request a quote of S4055R.

S4055R Specifications

Manufacturer	Littelfuse Inc.
Category	Discrete Semiconductor Products - Thyristors - SCRs
Package	TO-220-3
ECAD
Series	-
Voltage - Off State	400V
Voltage - Gate Trigger (Vgt) (Max)	1.5V
Current - Gate Trigger (Igt) (Max)	40mA
Voltage - On State (Vtm) (Max)	1.8V
Current - On State (It (AV)) (Max)	35A
Current - On State (It (RMS)) (Max)	55A
Current - Hold (Ih) (Max)	60mA
Current - Off State (Max)	10µA
Current - Non Rep. Surge 50, 60Hz (Itsm)	550A, 650A
SCR Type	Standard Recovery
Operating Temperature	-40°C ~ 125°C
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220 Non-Isolated Tab

S4055R Datasheet

S4055R Reviews

Marjo*****adilla

April 8, 2023

★ ★ ★ ★ ★

Excellent ! S4055R item arrived very quickly and was packaged well, no issues.

Aubr*****e Shaw

April 7, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Susan*****amaniam

March 22, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

Bens*****eaver

March 12, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Cann*****mith

March 8, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Edga*****wnsend

February 27, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Sere***** Payne

February 25, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Any*****uller

February 21, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

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S4055R Packaging

S4055R FAQ

1. How to order S4055R 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 S4055R is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the S4055R. All suppliers must pass our qualification reviews before they can publish their products including S4055R on Heisener; we pay more attention to the channels and quality of S4055R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the S4055R price and inventory displayed accurate?

The price and inventory of S4055R 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 S4055R?

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 S4055R we delivered, we will accept the replacement or return of the S4055R 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 S4055R.

(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 S4055R pin diagram, S4055R datasheet?

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

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S4055R 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

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S4055R

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