EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
A3281LUA-T Real Image
Same model may have multiple batches, images only for reference.

A3281LUA-T

Part No A3281LUA-T
Manufacturer Allegro MicroSystems, LLC
Catalog Magnetic Sensors - Switches (Solid State)
Description MAGNETIC SWITCH LATCH 3SIP
Datasheet
A3281LUA-T Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Sensors, Transducers
Manufacturer Allegro MicroSystems, LLC
Packaging Bulk
Status Obsolete(EOL)
Purpose Latch
Technology Hall Effect
Polarization South Pole
Sensing Range 9mT Trip, -9mT Release
Testing Conditions -40°C to 150°C
Supply Voltage - Operating 4.2 V to 24 V
Current - Supply (Max) 8mA
Current - Output (Max) 25mA
Output Type Open Collector
Temperature Range - Operating -40°C to 150°C (TA)
Case / Package 3-SIP
Win Source Part Number 1011144-A3281LUA-T
Popularity Medium
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian A3281LUA-T CAD Model

Description

The A3281LUA-T is a Hall effect sensor designed for latch purposes manufactured by Allegro MicroSystems LLC.

  • Output Type: open collector
  • Polarization: south pole
  • Sensing Range: 9mT trip and -9mT release
  • Testing Condition: -40°C to 150°C
  • Package: 3-SIP
  • Operating Voltage Range: 4.2 V to 24 V
  • Status: obsolete (EOL)
  • Popularity: medium popularity
  • Supply and Demand Status: sufficient

You May Also Be Interested in

Picture of AH3377-SA-7
AH3377-SA-7
Diodes Incorporated
Digital Switch Unipolar Switch Open Drain Hall Effect SOT-23-3
Lowest to $0.5890
DRV5032FCLPGM Texas Instruments – Price, Stock & Datasheet
DRV5032FCLPGM
Texas Instruments
Digital Switch Omnipolar Switch Open Drain Hall Effect TO-92-3
Lowest to $0.2291
AD620-00E NVE Corp – Price, Stock & Datasheet
AD620-00E
NVE Corp
Digital Switch Omnipolar Switch Open Collector Hall Effect 8-MSOP
Need more? Email Us
Picture of TLE4954CBE2XTMA1
TLE4954CBE2XTMA1
Infineon Technologies
Digital Switch Special Purpose PWM Hall Effect PG-SSO-2-53
Need more? Email Us
DRV5033AJQDBZT Real Image
DRV5033AJQDBZT
Texas Instruments
MAGNETIC SWITCH OMNIPOL SOT23-3
Lowest to $0.2707
AH3763Q-SA-7 Diodes Incorporated
AH3763Q-SA-7
Diodes Incorporated
MAGNETIC SWITCH LATCH SOT23-3 / Digital Switch
Lowest to $0.3399
U18 Semiment Technology Co., Ltd. – Price, Stock & Datasheet
U18
Semiment Technology Co., Ltd.
SIP-3 Switches (Solid State) RoHS
Lowest to $0.4399
AH477AZ4-CG1 Real Image
AH477AZ4-CG1
Diodes Incorporated
IC HALL EFFECT
Lowest to $0.3493
ATS277H-PG-B-B Diodes Incorporated
ATS277H-PG-B-B
Diodes Incorporated
MAGNETIC SWITCH LATCH 4SIP / Digital Switch Latch Open Collector Hall Effect 4-SIP
Lowest to $0.1964

Top Sellers

LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $17.6608
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579

Pricing & Ordering

Quantity Unit Price Ext. Price
11+ $5.6387 $62.0257
25+ $4.6269 $115.6725
39+ $4.4826 $174.8214
54+ $4.3370 $234.1980
69+ $4.1927 $289.2963
93+ $3.7595 $349.6335
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 37,600 pieces
MOQ: 11 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess