

ALLEGRO A3251LLTTR-T
Manufacturer No:
A3251LLTTR-T
Manufacturer:
Package:
TO-243AA
Description:
Open Collector 4.2V~24V -40°C~150°C TA Unipolar Switch South Pole Programmable 7mA-Supply (Max) 20mA-Output (Max) Programmable Trip Point TO-243AA
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In Stock :Available
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A3251LLTTR-T information
ALLEGRO A3251LLTTR-T technical specifications, attributes, parameters and parts with similar specifications to ALLEGRO A3251LLTTR-T.
- Type
- Parameter
- Mounting Type
- Surface Mount
- Package / Case
- TO-243AA
- Number of Pins
- 4
- Supplier Device Package
- SOT-89-3
- Operating Temperature
- -40°C~150°C TA
- Packaging
- Tape & Reel (TR)
- Published
- 2011
- Feature
- Programmable Trip Point
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Type
- Unipolar Switch
- Max Operating Temperature
- 150°C
- Min Operating Temperature
- -40°C
- Technology
- Hall Effect
- Voltage - Supply
- 4.2V~24V
- Function
- Unipolar Switch
- Current - Supply (Max)
- 7mA
- Output Type
- Open Collector
- Max Output Current
- 20mA
- Operating Supply Current
- 10mA
- Polarization
- South Pole
- Current - Output (Max)
- 20mA
- Sensing Range
- Programmable
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for ALLEGRO A3251LLTTR-T.
A3251LLTTR-T Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. For safety reasons, magnetic switches are packaged in TO-243AA packages. For good performance, magnetic switches can supply 7mA as their maximum current. When they work, these switches can output 20mA as their maximum current. For magnetic switches, the maximum current should be 20mA. Switches work with 4 pins. Magnetic switches can be set to 150°C for maximum operating temperature. For this magnetic switch to work, the operating temperature should not be below -40°C.
A3251LLTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
4 Pins
Output Type: Open Collector
Maximum Supply Current: 7mA
A3251LLTTR-T Applications
There are a lot of Allegro MicroSystems
A3251LLTTR-T Magnetic Switches applications.
- Tachometer
- Counter pickup
- Flow-rate sensing
- Brushless DC (direct current) motor commutation
- Motor and fan control
- Robotics control
- Electric window lift
- Convertible roof position
- Motor assemblies
- Medication dispensing control
User Guide
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
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.
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