Name: S4008FS21
Brand: Littelfuse Inc.
SKU: S4008FS21
Availability: InStock
Rating: 5 (133 reviews)

S4008FS21

For Reference Only

Part Number	S4008FS21
Manufacturer	Littelfuse Inc.
Description	SCR SENSITIVE GATE 8.0A 400V
Datasheet	S4008FS21 Datasheet S4008FS21 Specifications
Package	TO-202-3
ECAD
In Stock	4,960 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 4 - May 9 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # S4008FS21 (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 S4008FS21 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add S4008FS21 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of S4008FS21.

S4008FS21 Specifications

Manufacturer	Littelfuse Inc.
Category	Discrete Semiconductor Products - Thyristors - SCRs
Package	TO-202-3
ECAD
Series	-
Voltage - Off State	400V
Voltage - Gate Trigger (Vgt) (Max)	800mV
Current - Gate Trigger (Igt) (Max)	200µA
Voltage - On State (Vtm) (Max)	1.6V
Current - On State (It (AV)) (Max)	5.1A
Current - On State (It (RMS)) (Max)	8A
Current - Hold (Ih) (Max)	6mA
Current - Off State (Max)	5µA
Current - Non Rep. Surge 50, 60Hz (Itsm)	83A, 100A
SCR Type	Sensitive Gate
Operating Temperature	-40°C ~ 110°C
Mounting Type	Through Hole
Package / Case	TO-202-3
Supplier Device Package	TO-202

S4008FS21 Datasheet

S4008FS21 Reviews

Meli*****Acosta

April 1, 2023

★ ★ ★ ★ ★

I received technical certification with a good staff. They have good fair prices on brand names.

Gre*****y Rau

March 28, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Cana*****ardner

March 27, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Kea*****Cole

March 23, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Alee*****leming

March 9, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Guill*****Benton

March 7, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Bry*****Haley

March 1, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Esme*****lanc

February 22, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

S4008FS21 Packaging

S4008FS21 FAQ

1. How to order S4008FS21 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 S4008FS21 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the S4008FS21. All suppliers must pass our qualification reviews before they can publish their products including S4008FS21 on Heisener; we pay more attention to the channels and quality of S4008FS21 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the S4008FS21 price and inventory displayed accurate?

The price and inventory of S4008FS21 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 S4008FS21?

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 S4008FS21 we delivered, we will accept the replacement or return of the S4008FS21 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 S4008FS21.

(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 S4008FS21 pin diagram, S4008FS21 datasheet?

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

S4008FS21 Related Products

416F32033ILR	CTS-Frequency Controls, CRYSTAL 32.000 MHZ 12PF SMT, 4-SMD, No Lead, -	View
NX3225SA-25.000M-STD-CSR-6	NDK America, Inc., CRYSTAL 25.0000MHZ 8PF SMD, 4-SMD, No Lead, -	View
LC75833E-E	ON Semiconductor, IC LCD DISPLAY DRIVER 48QLP, 48-BQFP, -	View
LT1242IS8#PBF	Linear Technology, IC REG CTRLR BUCK ISO CM 8-SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
UB06KW015F-FB	NKK Switches, INDICATOR RECT GRN ILLUM GRN CAP, -, -	View
SF4B-F127(V2)	Panasonic Industrial Automation Sales, LIGHT CURTAIN FINGER 1270MM, -, -	View
CRGS0805J68R	TE Connectivity AMP Connectors, RES SMD 68 OHM 5% 1/2W 0805, 0805 (2012 Metric), -	View
1-1734839-4	TE Connectivity AMP Connectors, CONN FPC TOP 14POS 0.50MM R/A, -, -	View
1731090192	Molex, LLC, CONN D-SUB RCPT 15POS R/A SOLDER, -, -	View
8D513F08PD-LC	Souriau, CONN PLUG HSNG MALE 8POS INLINE, -, -	View
DG160-8EU	Curtis Industries, AC/DC CONVERTER 15V 160W, -, -	View
V110A28T300BG3	Vicor Corporation, CONVERTER MOD DC/DC 28V 300W, Full Brick, -	View

S4008FS21 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

S4008FS21

Littelfuse Inc

SCR SENSITIVE GATE 8.0A 400V

Part Number

Manufacturer

Description

Stock

S4008FS21

D# S4008FS21-ND

Littelfuse Inc

SCR 400V 8A TO202

Part Number	Manufacturer	Description	Stock
S360S4008FS21LB	Littelfuse Inc	OEM/CM QUOTES ONLY \| NO BROKERS	380
S4008FS21	TECCOR	OEM/CM QUOTES ONLY \| NO BROKERS	17
S528S4008FS21	TECCOR	OEM/CM QUOTES ONLY \| NO BROKERS	1643

Part Number

Manufacturer

Description

Stock

S4008FS21

D# NS-S4008FS21

Littelfuse Inc

OEM/CM ONLY

1327

Part Number

Manufacturer

Description

Stock

S528S4008FS21

Teccor

OEM/CM ONLY

1397

S360S4008FS21LB

Littelfuse Inc

OEM/CM ONLY

335

Quick Inquiry

S4008FS21

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS