Name: A3251LUA
Brand: Allegro MicroSystems, LLC
SKU: A3251LUA
Availability: InStock
Rating: 5 (146 reviews)

A3251LUA

For Reference Only

Part Number	A3251LUA
Manufacturer	Allegro MicroSystems, LLC
Description	MAGNETIC SWITCH UNIPOLAR 3SIP
Datasheet	A3251LUA Specifications
Package	3-SSIP
ECAD
In Stock	2,520 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A3251LUA (Magnetic Sensors - Switches (Solid State)) 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 A3251LUA specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3251LUA with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3251LUA.

A3251LUA Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Sensors, Transducers - Magnetic Sensors - Switches (Solid State)
Package	3-SSIP
ECAD
Series	-
Function	Unipolar Switch
Technology	Hall Effect
Polarization	South Pole
Sensing Range	Programmable
Test Condition	-
Voltage - Supply	4.2 V ~ 24 V
Current - Supply (Max)	7 mA
Current - Output (Max)	20mA
Output Type	Open Collector
Features	Programmable Trip Point
Operating Temperature	-40°C ~ 150°C (TA)
Package / Case	3-SSIP
Supplier Device Package	3-SIP

A3251LUA Reviews

Albe*****alder

April 8, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Stel*****ooper

April 4, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Jame*****Palmer

April 4, 2023

★ ★ ★ ★ ★

Great communication. A pleasure to do business with.

Jon*****ens

March 29, 2023

★ ★ ★ ★ ★

Happy with purchase, would do business again

Zoi*****harma

March 28, 2023

★ ★ ★ ★ ★

Great seller, would recommend buying from. , good communication and problem solving

Sadi*****owning

February 24, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Ande***** Ali

February 21, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

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A3251LUA Packaging

A3251LUA FAQ

1. How to order A3251LUA 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 A3251LUA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3251LUA. All suppliers must pass our qualification reviews before they can publish their products including A3251LUA on Heisener; we pay more attention to the channels and quality of A3251LUA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3251LUA price and inventory displayed accurate?

The price and inventory of A3251LUA 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 A3251LUA?

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 A3251LUA we delivered, we will accept the replacement or return of the A3251LUA 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 A3251LUA.

(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 A3251LUA pin diagram, A3251LUA datasheet?

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

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A3251LUA 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

A3251LUA-T

Allegro MicroSystems LLC

IC SW HALL EFFECT UNI 3SIP

A3251LUA

Allegro MicroSystems LLC

IC SW HALL EFFECT UNI 3SIP

Part Number

Manufacturer

Description

Stock

A3251LUA-T

D# A3251LUA-T-ND

Allegro MicroSystems LLC

MAGNETIC SWITCH UNIPOLAR 3SIP

A3251LUA

D# A3251LUA-ND

Allegro MicroSystems LLC

MAGNETIC SWITCH UNIPOLAR 3SIP

Part Number

Manufacturer

Description

Stock

A3251LUA

D# NS-A3251LUA

Multiple

OEM/CM ONLY

1863

A3251LUATL

D# NS-A3251LUATL

Multiple

OEM/CM ONLY

2531

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A3251LUA

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