Name: Q4008R4
Brand: Littelfuse Inc.
SKU: Q4008R4
Availability: InStock
Rating: 5 (142 reviews)

Q4008R4

For Reference Only

Part Number	Q4008R4
Manufacturer	Littelfuse Inc.
Description	TRIAC 400V 8A TO220
Datasheet	Q4008R4 Datasheet Q4008R4 Specifications
Package	TO-220-3
ECAD
In Stock	5,136 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # Q4008R4 (Thyristors - TRIACs) 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 Q4008R4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add Q4008R4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of Q4008R4.

Q4008R4 Specifications

Manufacturer	Littelfuse Inc.
Category	Discrete Semiconductor Products - Thyristors - TRIACs
Package	TO-220-3
ECAD
Series	-
Triac Type	Standard
Voltage - Off State	400V
Current - On State (It (RMS)) (Max)	8A
Voltage - Gate Trigger (Vgt) (Max)	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm)	83A, 100A
Current - Gate Trigger (Igt) (Max)	25mA
Current - Hold (Ih) (Max)	50mA
Configuration	Single
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220 Non-Isolated Tab

Q4008R4 Datasheet

Q4008R4 Reviews

Loui*****khale

April 7, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Ahme*****onard

April 4, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Kami*****arrior

March 28, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Al*****Bahl

March 25, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Dani***** Datta

March 24, 2023

★ ★ ★ ★ ★

Completely satisfied of Q4008R4 , I always find what I need. The site is easy to get the components .

Jillia*****ractor

March 23, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Brie*****Vora

March 21, 2023

★ ★ ★ ★ ★

Very quick dispatch, arrived the next day. Item as described. Thanks!

Josep*****Kapadia

March 1, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Leonid*****tehead

February 28, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Write a Review

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Q4008R4 Packaging

Q4008R4 FAQ

1. How to order Q4008R4 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 Q4008R4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the Q4008R4. All suppliers must pass our qualification reviews before they can publish their products including Q4008R4 on Heisener; we pay more attention to the channels and quality of Q4008R4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the Q4008R4 price and inventory displayed accurate?

The price and inventory of Q4008R4 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 Q4008R4?

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 Q4008R4 we delivered, we will accept the replacement or return of the Q4008R4 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 Q4008R4.

(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 Q4008R4 pin diagram, Q4008R4 datasheet?

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

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Q4008R4 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

Q4008R4TP

D# 70184307

Littelfuse Inc

Q4008R4 , TRIAC, 400V 8A, Gate Trigger 1.3V 25mA, 3-Pin TO-220

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

Q4008R4

D# V79:2366_17793217

Littelfuse Inc

TRIAC 400V 100A 3-Pin(3+Tab) TO-220AB Non-Isolated

Q4008R4TP

D# V99:2348_16263969

Littelfuse Inc

TRIAC Diode 400V 8A(RMS) 100A 3-Pin(3+Tab) TO-220AB Non-Isolated Tube

Part Number

Manufacturer

Description

Stock

Q4008R4

Littelfuse Inc

216

Part Number

Manufacturer

Description

Stock

Q4008R456

Littelfuse Inc

TRIAC 400V 8A TO220

Q4008R4

Littelfuse Inc

Thyristor TRIAC 400V 100A 3-Pin(3+Tab) TO-220AB Non-Isolated

3000

Part Number

Manufacturer

Description

Stock

Q4008R4

Littelfuse Inc

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
Q4008R4 D# Q4008R4-ND	Littelfuse Inc	TRIAC 400V 8A TO220	0
Q4008R456 D# Q4008R456-ND	Littelfuse Inc	TRIAC 400V 8A TO220	0
Q4008R4TP D# F7231-ND	Littelfuse Inc	TRIAC 400V 8A TO220	521

Part Number	Manufacturer	Description	Stock
Q4008R4TP	Littelfuse Inc	OEM/CM QUOTES ONLY \| NO BROKERS	2400
Q4008R4	TECCOR	OEM/CM QUOTES ONLY \| NO BROKERS	2250
Q4008R456	Littelfuse Inc	OEM/CM QUOTES ONLY \| NO BROKERS	576

Part Number

Manufacturer

Description

Stock

Q4008R4

D# 576-Q4008R4

Littelfuse Inc

Triacs 400V 8A 25-25-25mA

RoHS: Compliant

127

Q4008R4TP

D# 576-Q4008R4TP

Littelfuse Inc

Triacs 400V 8A 25-25-25mA

RoHS: Compliant

383

Part Number

Manufacturer

Description

Stock

Q4008R4

D# 56J8584

Littelfuse Inc

TRIAC, 400V, 8A, TO-220, Peak Repetitive Off-State Voltage, Vdrm:400V, On State RMS Current IT(rms):8A, Triac Case Style:TO-220, Gate Trigger Current Max (QI), Igt:25mA, Gate Trigger Voltage Max Vgt:1.3V, Peak Gate Power:500mW, MSL:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 500

Container: Bulk

Q4008R4TP

D# 34AC4719

Littelfuse Inc

Triac 400V 8A 25,25,25 mA TO220 / TUBE

RoHS: Not Compliant

Min Qty: 1000

Container: Bulk

Part Number

Manufacturer

Description

Stock

Q4008R456

D# NS-Q4008R456

Littelfuse Inc

OEM/CM ONLY

5303

Q4008R4

D# NS-Q4008R4

Littelfuse Inc

OEM/CM ONLY

7790

Part Number

Manufacturer

Description

Stock

Q4008R4

Teccor

Triac, 400v V(drm), 8a I(t)rms, To-220var

267

Part Number	Manufacturer	Description	Stock
Q4008R456	Teccor	OEM/CM ONLY	496
Q4008R4TP	Littelfuse Inc	OEM/CM ONLY	2016
Q4008R4	Littelfuse Inc	OEM/CM ONLY	4986

Part Number

Manufacturer

Description

Stock

Q4008R4

500

Part Number

Manufacturer

Description

Stock

Q4008R4TP

Littelfuse Inc

Triacs 400V 8A 25-25-25mA

Part Number

Manufacturer

Description

Stock

Q4008R4

Littelfuse Inc

shipping today

58693

Q4008R456

Littelfuse Inc

shipping today

58693

Part Number

Manufacturer

Description

Stock

Q4008R4TP

D# 35632447

Littelfuse Inc

TRIAC Diode 400V 8A(RMS) 100A 3-Pin(3+Tab) TO-220AB Non-Isolated Tube

Part Number

Manufacturer

Description

Stock

Q4008R4

mfr

RFQ

11966

Quick Inquiry

Q4008R4

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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.

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