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.
A1242LLHLT-I1-T Real Image
Same model may have multiple batches, images only for reference.

A1242LLHLT-I1-T

Part No A1242LLHLT-I1-T
Manufacturer Allegro MicroSystems, LLC
Catalog Magnetic Sensors - Switches (Solid State)
Description MAGNETIC SWITCH LATCH SOT23W
Datasheet
A1242LLHLT-I1-T Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Sensors, Transducers
Manufacturer Allegro MicroSystems, LLC
Packaging Reel - TR
Status Obsolete(EOL)
Purpose Latch
Technology Hall Effect
Polarization South Pole
Sensing Range 8mT Trip, -8mT Release
Testing Conditions -40°C to 150°C
Supply Voltage - Operating 3.5 V to 24 V
Current - Supply (Max) 6.9mA
Output Type Open Collector
Temperature Range - Operating -40°C to 150°C (TA)
Case / Package SOT-23W
Win Source Part Number 1010959-A1242LLHLT-I1-T
Popularity Medium
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian A1242LLHLT-I1-T CAD Model

Description

The Allegro MicroSystems A1242LLHLT-I1-T is a Hall Effect sensor used for latch purposes.

  • Status: Obsolete (EOL)
  • Package: SOT-23W
  • Operating Temperature: -40°C to 150°C
  • Sensing Range: 8mT trip and -8mT release
  • Supply Voltage: 3.5V to 24V
  • Maximum Current Supply: 6.9mA
  • Polarization: South pole
  • Packaging: Reel

You May Also Be Interested in

ATS177-PG-B-A Real Image
ATS177-PG-B-A
Diodes Incorporated
MAGNETIC SWITCH LATCH 3SIP
Lowest to $6.5223
Picture of TLE49644MXTMA1
TLE49644MXTMA1
Infineon Technologies
MAG SWITCH UNIPOLAR SOT23-3
Need more? Email Us
OHS3020U TT Electronics – Price, Stock & Datasheet
OHS3020U
TT Electronics
MAGNETIC SWITCH UNIPOLAR TO92-3
Need more? Email Us
ATS137-WG-7-B Diodes Incorporated
ATS137-WG-7-B
Diodes Incorporated
MAGNETIC SWITCH UNIPOLAR SC59-3
Lowest to $0.6537
OHS3175U TT Electronics – Price, Stock & Datasheet
OHS3175U
TT Electronics
MAGNETIC SWITCH LATCH TO92-3
Need more? Email Us
DRV5013AGQLPGMQ1 Texas Instruments – Price, Stock & Datasheet
DRV5013AGQLPGMQ1
Texas Instruments
MAGNETIC SWITCH LATCH TO92-3
Need more? Email Us
Picture of OH180U
OH180U
TT Electronics
MAGNETIC SWITCH UNIPOLAR TO92-3
Need more? Email Us
Picture of DRV5023BIQLPG
DRV5023BIQLPG
Texas Instruments
MAGNETIC SWITCH UNIPOLAR TO92-3
Lowest to $0.8429
TLE4961-3L Infineon Technologies
TLE4961-3L
Infineon Technologies
Board Mount Hall Effect / Magnetic Sensors MAGNETIC SENSOR IC'S 20
Lowest to $2.3284

Top Sellers

RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.2963
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $18.0572
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713

Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.4564 $58.2560
100+ $1.1950 $119.5000
150+ $1.1577 $173.6550
210+ $1.1204 $235.2840
270+ $1.0829 $292.3830
360+ $0.9709 $349.5240
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 7,744 pieces
MOQ: 40 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