Name: A1221LLHLX-T
Brand: Allegro MicroSystems, LLC
SKU: A1221LLHLX-T
Availability: InStock
Rating: 5 (81 reviews)

A1221LLHLX-T

For Reference Only

Part Number	A1221LLHLX-T
Manufacturer	Allegro MicroSystems, LLC
Description	MAGNETIC SWITCH LATCH SOT23W
Datasheet	A1221LLHLX-T Specifications
Package	SOT-23W
ECAD
In Stock	26,592 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A1221LLHLX-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 A1221LLHLX-T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A1221LLHLX-T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A1221LLHLX-T.

A1221LLHLX-T Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Sensors, Transducers - Magnetic Sensors - Switches (Solid State)
Package	SOT-23W
ECAD
Series	Automotive, AEC-Q100
Function	Latch
Technology	Hall Effect
Polarization	South Pole
Sensing Range	9mT Trip, -9mT Release
Test Condition	-40°C ~ 150°C
Voltage - Supply	3 V ~ 24 V
Current - Supply (Max)	4mA
Current - Output (Max)	25mA
Output Type	Open Drain
Features	-
Operating Temperature	-40°C ~ 150°C (TA)
Package / Case	SOT-23W
Supplier Device Package	SOT-23W

A1221LLHLX-T Reviews

Dahl*****urian

April 8, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

Moll*****lbert

March 26, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Amay*****ahoney

March 22, 2023

★ ★ ★ ★ ★

Great dealing with you Guys. Thanks for a very prompt delivery.

Gian*****hadha

March 22, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Alice*****ractor

March 19, 2023

★ ★ ★ ★ ★

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

Eli*****Dutt

February 19, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

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A1221LLHLX-T Packaging

A1221LLHLX-T FAQ

1. How to order A1221LLHLX-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 A1221LLHLX-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A1221LLHLX-T. All suppliers must pass our qualification reviews before they can publish their products including A1221LLHLX-T on Heisener; we pay more attention to the channels and quality of A1221LLHLX-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A1221LLHLX-T price and inventory displayed accurate?

The price and inventory of A1221LLHLX-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 A1221LLHLX-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 A1221LLHLX-T we delivered, we will accept the replacement or return of the A1221LLHLX-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 A1221LLHLX-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 A1221LLHLX-T pin diagram, A1221LLHLX-T datasheet?

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

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A1221LLHLX-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

A1221LLHLX-T

D# V36:1790_06610674

Allegro MicroSystems LLC

Hall Effect Sensor 25mA Latch 3.3V/5V/9V/12V/15V/18V Automotive 3-Pin SOT-23W T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

D# A1221LLHLX-T

Allegro MicroSystems LLC

Hall Effect Sensor 25mA Latch 3.3V/5V/9V/12V/15V/18V 3-Pin SOT-23W T/R (Alt: A1221LLHLX-T)

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

Allegro MicroSystems LLC

SENSOR, HALL EFFECT LATCH, 24V, SOT23W-3, FULL REEL, Hall Effect Type:Latching, Output Current:25mA, Sensor Case Style:SOT-23, No. of Pins:3, Supply Voltage Min:3V, Supply Voltage Max:24V, Operating Temperature Min:-40C, MSL:- , RoHS Compliant: Yes

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

D# A1221LLHLX-T-ND

Allegro MicroSystems LLC

MAGNETIC SWITCH LATCH SOT23W

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

D# 2840967

Allegro MicroSystems LLC

HALL EFFECT SWITCH, AEC-Q100, SOT-23-3

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

D# 08R6738

Allegro MicroSystems LLC

SENSOR, HALL EFFECT LATCH, 24V, SOT23W-3, FULL REEL, Hall Effect Type:Latching, Operate Point Typ:90G, Release Point Typ:-90G, Supply Voltage Min:3V, Supply Voltage Max:24V, Sensor Case Style:SOT-23, No. of Pins:3 Pin, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 30000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

A1221LLHLXT

Allegro MicroSystems LLC

OEM/CM ONLY

556

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

Allegro MicroSystems LLC

MAGNETIC SWITCH LATCH SOT23W

39315

Part Number

Manufacturer

Description

Stock

A1221LLHLX-T

D# 2840967

Allegro MicroSystems LLC

HALL EFFECT SWITCH, AEC-Q100, SOT-23-3

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

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A1221LLHLX-T

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