Name: Q4008L4
Brand: Littelfuse Inc.
SKU: Q4008L4
Availability: InStock
Rating: 5 (127 reviews)

Q4008L4

For Reference Only

Part Number	Q4008L4
Manufacturer	Littelfuse Inc.
Description	TRIAC 400V 8A TO220
Datasheet	Q4008L4 Datasheet Q4008L4 Specifications
Package	TO-220-3 Isolated Tab
ECAD
In Stock	7,992 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # Q4008L4 (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 Q4008L4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add Q4008L4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of Q4008L4.

Q4008L4 Specifications

Manufacturer	Littelfuse Inc.
Category	Discrete Semiconductor Products - Thyristors - TRIACs
Package	TO-220-3 Isolated Tab
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 Isolated Tab
Supplier Device Package	TO-220

Q4008L4 Datasheet

Q4008L4 Reviews

Malc*****Wable

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.

Nanc*****mmings

March 31, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

How***** Dyer

March 16, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

Zayle*****aldson

March 10, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Kare*****arroll

February 19, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

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Q4008L4 Packaging

Q4008L4 FAQ

1. How to order Q4008L4 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 Q4008L4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the Q4008L4. All suppliers must pass our qualification reviews before they can publish their products including Q4008L4 on Heisener; we pay more attention to the channels and quality of Q4008L4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the Q4008L4 price and inventory displayed accurate?

The price and inventory of Q4008L4 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 Q4008L4?

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 Q4008L4 we delivered, we will accept the replacement or return of the Q4008L4 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 Q4008L4.

(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 Q4008L4 pin diagram, Q4008L4 datasheet?

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

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Q4008L4 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

Q4008L4TP

D# V36:1790_06459886

Littelfuse Inc

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

Part Number

Manufacturer

Description

Stock

Q4008L4

Teccor

419

Part Number	Manufacturer	Description	Stock
Q4008L4TP	Littelfuse Inc	Thyristor TRIAC 400V 100A 3-Pin(3+Tab) TO-220AB Isolated Tube	4112
Q4008L4	Littelfuse Inc	Thyristor TRIAC 400V 100A 3-Pin(3+Tab) TO-220AB Isolated Tube	4112
Q4008L458	Littelfuse Inc	TRIAC 400V 8A TO220	0
Q4008L455	Littelfuse Inc	TRIAC 400V 8A TO220	0

Part Number	Manufacturer	Description	Stock
Q4008L458 D# Q4008L458-ND	Littelfuse Inc	TRIAC 400V 8A TO220	0
Q4008L455 D# Q4008L455-ND	Littelfuse Inc	TRIAC 400V 8A TO220	0
Q4008L4TP D# F7270-ND	Littelfuse Inc	TRIAC 400V 8A TO220	417
Q4008L4 D# Q4008L4-ND	Littelfuse Inc	TRIAC 400V 8A TO220	0

Part Number

Manufacturer

Description

Stock

Q4008L4

TECCOR

In stock shipping within 2days

269

Part Number

Manufacturer

Description

Stock

Q4008L4TP

D# 2777196

Littelfuse Inc

TRIAC, ALTERNISTOR, 400V, 8A, TO-220AB-3

RoHS: Compliant

Min Qty: 1

Container: Each

171

Part Number

Manufacturer

Description

Stock

Q4008L4TP

Littelfuse Inc

Flange Mount 400 V 8 A 25 mA Gated Triacs - TO-220

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
Q4008L4TP	Littelfuse Inc	OEM/CM QUOTES ONLY \| NO BROKERS	760
Q4008L4	TECH	OEM/CM QUOTES ONLY \| NO BROKERS	10080246
Q4008L4A	Teccor Electronics	OEM/CM QUOTES ONLY \| NO BROKERS	24

Part Number

Manufacturer

Description

Stock

Q4008L4

Texas Instruments

OEM/CM ONLY

722

Part Number

Manufacturer

Description

Stock

Q4008L4

Teccor

127

Part Number

Manufacturer

Description

Stock

Q4008L4

Teccor

OEM/CM Immediate delivery

249

Part Number

Manufacturer

Description

Stock

Q4008L4TP

D# 576-Q4008L4TP

Littelfuse Inc

Triacs 400V 8A 25-25-25mA

RoHS: Compliant

1869

Part Number	Manufacturer	Description	Stock
Q4008L4TP D# NS-Q4008L4TP	LITTEL	OEM/CM ONLY	1575
Q4008L458 D# NS-Q4008L458	Littelfuse Inc	OEM/CM ONLY	4141
Q4008L455 D# NS-Q4008L455	Littelfuse Inc	OEM/CM ONLY	1531
Q4008L4 D# NS-Q4008L4	Littelfuse Inc	OEM/CM ONLY	2122

Part Number

Manufacturer

Description

Stock

Q4008L4

Teccor

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

638

Part Number

Manufacturer

Description

Stock

Q4008L4

Littelfuse Inc

OEM/CM ONLY

7094

Q4008L4TP

Littelfuse Inc

OEM/CM ONLY

976

Part Number

Manufacturer

Description

Stock

Q4008L4

TECCOR

IN stock Immediate delivery

244

Part Number

Manufacturer

Description

Stock

Q4008L4TP

Littelfuse Inc

Triacs 400V 8A 25-25-25mA

Part Number	Manufacturer	Description	Stock
Q4008L4	TECCOR	shipping today	245
Q4008L458	Littelfuse Inc	shipping today	45635
Q4008L455	Littelfuse Inc	shipping today	58693
Q4008L4TP	Littelfuse Inc	shipping today	58693

Part Number

Manufacturer

Description

Stock

Q4008L4TP

D# 50880689

Littelfuse Inc

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

Part Number

Manufacturer

Description

Stock

Q4008L4

mfr

RFQ

13423

Part Number

Manufacturer

Description

Stock

Q4008L4TP

D# 2777196

Littelfuse Inc

TRIAC, ALTERNISTOR, 400V, 8A, TO-220AB-3

RoHS: Compliant

Min Qty: 5

Container: Each

171

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Q4008L4

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