Name: A3940KLWTR
Brand: Allegro MicroSystems, LLC
SKU: A3940KLWTR
Availability: InStock
Rating: 5 (103 reviews)

A3940KLWTR

For Reference Only

Part Number	A3940KLWTR
Manufacturer	Allegro MicroSystems, LLC
Description	IC CTRLR MOSFET FULL 28SOIC
Datasheet	A3940KLWTR Specifications
Package	28-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	3,104 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

Part Number # A3940KLWTR (PMIC - Motor Drivers, Controllers) is manufactured by Allegro MicroSystems, LLC 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 A3940KLWTR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3940KLWTR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3940KLWTR.

A3940KLWTR Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers
Package	28-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Motor Type - Stepper	-
Motor Type - AC, DC	Brushed DC
Function	Controller - Commutation, Direction Management
Output Configuration	Pre-Driver - Half Bridge (2)
Interface	Parallel
Technology	Power MOSFET
Step Resolution	-
Applications	Automotive
Current - Output	-
Voltage - Supply	7 V ~ 40 V
Voltage - Load	-
Operating Temperature	-40°C ~ 135°C (TA)
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package	28-SOIC

A3940KLWTR Reviews

Sie*****Lynch

March 28, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Zah*****Wali

March 25, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Mark*****ibson

March 24, 2023

★ ★ ★ ★ ★

quick delivery, received with well packaged, exactly as listed - Thanks

Jewe*****rton

March 23, 2023

★ ★ ★ ★ ★

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

Tar*****udson

March 20, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Luci*****Jani

March 18, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Greg*****Rich

March 1, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Ryann*****rland

February 20, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

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A3940KLWTR Packaging

A3940KLWTR FAQ

1. How to order A3940KLWTR 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 A3940KLWTR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3940KLWTR. All suppliers must pass our qualification reviews before they can publish their products including A3940KLWTR on Heisener; we pay more attention to the channels and quality of A3940KLWTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3940KLWTR price and inventory displayed accurate?

The price and inventory of A3940KLWTR 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 A3940KLWTR?

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 A3940KLWTR we delivered, we will accept the replacement or return of the A3940KLWTR 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 A3940KLWTR.

(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 A3940KLWTR pin diagram, A3940KLWTR datasheet?

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

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A3940KLWTR 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

A3940KLWTR-T

Allegro MicroSystems LLC

IC CTRLR MOSFET FULL 28SOIC

A3940KLWTR

Allegro MicroSystems LLC

IC CTRLR MOSFET FULL 28SOIC

Part Number

Manufacturer

Description

Stock

A3940KLWTR

D# A3940KLWTR-ND

Allegro MicroSystems LLC

IC MOTOR DRIVER 7V-40V 28SOIC

A3940KLWTR-T

D# A3940KLWTR-T-ND

Allegro MicroSystems LLC

IC MOTOR DRIVER 7V-40V 28SOIC

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A3940KLWTR

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