ALLEGRO A1143LLHLT-T
Manufacturer No:
A1143LLHLT-T
Manufacturer:
ALLEGRO
Package:
SOT-23W
Description:
Automotive, AEC-Q100 Series Current Source 3.5V~24V -40°C~150°C TA Unipolar Switch South Pole 11mT Trip, 4.5mT Release 17mA-Supply (Max) Matte Tin (Sn) SOT-23W
Quantity:
In Stock :5063
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Sat, Jun 27 - Sun, Jun 28, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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Authenticity Guarantee
All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
A1143LLHLT-T Information
ALLEGRO A1143LLHLT-T technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A1143LLHLT-T.
- Type
- Parameter
- Mounting Type
- Surface Mount
- Package / Case
- SOT-23W
- Surface Mount
- YES
- Number of Pins
- 3
- Operating Temperature
- -40°C~150°C TA
- Packaging
- Tape & Reel (TR)
- Series
- Automotive, AEC-Q100
- Published
- 2011
- JESD-609 Code
- e3
- Part Status
- Obsolete
- Type
- Parameter
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 3
- Type
- Unipolar Switch
- Terminal Finish
- Matte Tin (Sn)
- Technology
- Hall Effect
- Voltage - Supply
- 3.5V~24V
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- NOT SPECIFIED
- Supply Voltage
- 12V
Download datasheets and manufacturer documentation for ALLEGRO A1143LLHLT-T.
A1143LLHLT-T Overview
Designed to protect magnetic switches from damage, the Tape & Reel (TR) package contains the switches. In order to ensure safety, magnetic switches are packaged in SOT-23W packages. In order to function well, magnetic switches should be able to supply a maximum current of 17mA. Switches have 3 pins for operation. This termination has 3 terminations. Whenever this switch works, it should provide a voltage of 24V. This switch will normally supply 12V voltage for reliable operation.
A1143LLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1143LLHLT-T Applications
There are a lot of Allegro MicroSystems
A1143LLHLT-T Magnetic Switches applications.
- Robotics control
- Electric window lift
- Convertible roof position
- Motor assemblies
- Medication dispensing control
- Security and military applications
- Detection of ferromagnetic
- Discrimination of ferromagnetic
- Localization of ferromagnetic
- Conducting objects
A1143LLHLT-T FAQ
Can I request a quote for A1143LLHLT-T?
A1143LLHLT-T from ALLEGRO is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for A1143LLHLT-T?
The final price for A1143LLHLT-T depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for A1143LLHLT-T?
A1143LLHLT-T is a ALLEGRO electronic component part. Key details include Packaging: Tape & Reel (TR) and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Moisture Sensitivity Level (MSL): 1 (Unlimited); contact us if you need the specifications verified before sourcing.
When will I receive a quotation for A1143LLHLT-T?
After you submit the RFQ for A1143LLHLT-T, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for A1143LLHLT-T?
Once stock for A1143LLHLT-T is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to A1143LLHLT-T?
Yes. If A1143LLHLT-T is unavailable, end-of-life, or outside your schedule, we can review comparable ALLEGRO electronic component parts and compatible replacement options.
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
