Name: QK004V4
Brand: Littelfuse Inc.
SKU: QK004V4
Availability: InStock
Rating: 5 (161 reviews)

QK004V4

For Reference Only

Part Number	QK004V4
Manufacturer	Littelfuse Inc.
Description	TRIAC 1KV 4A TO251
Datasheet	QK004V4 Datasheet QK004V4 Specifications
Package	TO-251-3 Short Leads, IPak, TO-251AA
ECAD
In Stock	2,736 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # QK004V4 (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 QK004V4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add QK004V4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of QK004V4.

QK004V4 Specifications

Manufacturer	Littelfuse Inc.
Category	Discrete Semiconductor Products - Thyristors - TRIACs
Package	TO-251-3 Short Leads, IPak, TO-251AA
ECAD
Series	-
Triac Type	Standard
Voltage - Off State	1000V (1kV)
Current - On State (It (RMS)) (Max)	4A
Voltage - Gate Trigger (Vgt) (Max)	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm)	46A, 55A
Current - Gate Trigger (Igt) (Max)	25mA
Current - Hold (Ih) (Max)	30mA
Configuration	Single
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-251-3 Short Leads, IPak, TO-251AA
Supplier Device Package	TO-251 (V-Pak/I-Pak)

QK004V4 Datasheet

QK004V4 Reviews

Laure*****uwalia

March 22, 2023

★ ★ ★ ★ ★

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Kayl*****Morris

March 8, 2023

★ ★ ★ ★ ★

Always the correct parts in the correct amounts are received. Fantastic Quality Control and Great Selection. Heisener has became to be one of my best suppliers for many years now.

Kels*****arley

February 28, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Nor*****Chada

February 20, 2023

★ ★ ★ ★ ★

Your technical assistance and professionalism cannot be complained!

Kassa*****Basak

February 19, 2023

★ ★ ★ ★ ★

Worked good to turn my AC welder into a DC welder.

Write a Review

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QK004V4 Packaging

QK004V4 FAQ

1. How to order QK004V4 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 QK004V4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the QK004V4. All suppliers must pass our qualification reviews before they can publish their products including QK004V4 on Heisener; we pay more attention to the channels and quality of QK004V4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the QK004V4 price and inventory displayed accurate?

The price and inventory of QK004V4 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 QK004V4?

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 QK004V4 we delivered, we will accept the replacement or return of the QK004V4 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 QK004V4.

(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 QK004V4 pin diagram, QK004V4 datasheet?

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

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QK004V4 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

QK004V4TP

Littelfuse Inc

5250

Part Number

Manufacturer

Description

Stock

QK004V4

Littelfuse Inc

Triacs 1000V 4A 25-25-25mA

QK004V4TP

Littelfuse Inc

Triacs 1000V 4A 25-25-25mA

730

Part Number

Manufacturer

Description

Stock

QK004V4

D# QK004V4-ND

Littelfuse Inc

TRIAC 1KV 4A TO251

QK004V4TP

D# QK004V4TP-ND

Littelfuse Inc

TRIAC 1KV 4A TO251

Part Number

Manufacturer

Description

Stock

QK004V4TP

LITTEL

OEM/CM QUOTES ONLY | NO BROKERS

6300

Part Number

Manufacturer

Description

Stock

QK004V4TP

D# 576-QK004V4TP

Littelfuse Inc

Triacs 1000V 4A 25-25-25mA

RoHS: Compliant

740

Part Number

Manufacturer

Description

Stock

QK004V4TP

D# 71J1688

Littelfuse Inc

Triac, Peak Repetitive Off-State Voltage, Vdrm:1kV, On State RMS Current IT(rms):4A, Triac Case Style:TO-251, Gate Trigger Current Max (QI), Igt:25mA, Gate Trigger Voltage Max Vgt:1.3V, Peak Gate Power:500mW, No. of Pins:3Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 750

Container: Bulk

Part Number

Manufacturer

Description

Stock

QK004V4TP

D# NS-QK004V4TP

Littelfuse Inc

OEM/CM ONLY

1533

Part Number

Manufacturer

Description

Stock

QK004V4TP

Littelfuse Inc

Part Number

Manufacturer

Description

Stock

QK004V4TP

Littelfuse Inc

OEM/CM ONLY

7982

Part Number

Manufacturer

Description

Stock

QK004V4TP

Littelfuse Inc

Triacs 1000V 4A 25-25-25mA

Part Number

Manufacturer

Description

Stock

QK004V4

Littelfuse Inc

shipping today

45635

QK004V4TP

Littelfuse Inc

shipping today

45635

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QK004V4

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