Name: A3251LLTTR-T
Brand: Allegro MicroSystems, LLC
SKU: A3251LLTTR-T
Availability: InStock
Rating: 5 (97 reviews)

A3251LLTTR-T

For Reference Only

Part Number	A3251LLTTR-T
Manufacturer	Allegro MicroSystems, LLC
Description	MAGNETIC SWITCH UNIPOLAR SOT89-3
Datasheet	A3251LLTTR-T Specifications
Package	TO-243AA
ECAD
In Stock	7,416 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

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Part Number # A3251LLTTR-T (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 A3251LLTTR-T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3251LLTTR-T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3251LLTTR-T.

A3251LLTTR-T Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Sensors, Transducers - Magnetic Sensors - Switches (Solid State)
Package	TO-243AA
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	TO-243AA
Supplier Device Package	SOT-89-3

A3251LLTTR-T Reviews

Emma***** Marin

April 2, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Dann*****rekh

April 1, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Pier*****ochran

March 27, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Pene***** Pant

March 26, 2023

★ ★ ★ ★ ★

They worked as I expected. I'll definitely purchase again. Thank you!

Fatim*****lagher

March 26, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Anto*****Hayes

March 15, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Chan*****ichols

February 27, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

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A3251LLTTR-T Packaging

A3251LLTTR-T FAQ

1. How to order A3251LLTTR-T 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 A3251LLTTR-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3251LLTTR-T. All suppliers must pass our qualification reviews before they can publish their products including A3251LLTTR-T on Heisener; we pay more attention to the channels and quality of A3251LLTTR-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3251LLTTR-T price and inventory displayed accurate?

The price and inventory of A3251LLTTR-T 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 A3251LLTTR-T?

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 A3251LLTTR-T we delivered, we will accept the replacement or return of the A3251LLTTR-T 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 A3251LLTTR-T.

(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 A3251LLTTR-T pin diagram, A3251LLTTR-T datasheet?

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

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A3251LLTTR-T 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

A3251LLTTR-T

Allegro MicroSystems LLC

IC SW HALL EFFECT UNI SOT89

Part Number

Manufacturer

Description

Stock

A3251LLTTR-T

D# A3251LLTTR-T-ND

Allegro MicroSystems LLC

MAGNETIC SWITCH UNIPOLAR SOT89-3

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A3251LLTTR-T

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