Mfr Part #:

A1120LLHLT-T

The Allegro Microsystems A1120LLHLT-T is a Hall Effect unipolar switch. It operates within a 3V to 24V range and features a surface mount SOT-23W package.

✓ Total Stock: 7,036 pcs

$ Price Range: $1.50

A1120LLHLT-T Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Eito Shoji ✓ Non-Authorised Inventory information	4,703 pcs On Request	4703 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	2,333 pcs On Request	2333 pcs	On Request	1	On Request	On Request	24+	On Request	On Request

A1120LLHLT-T Description

Short technical summary and product information.

The Allegro Microsystems A1120LLHLT-T is a Hall Effect unipolar switch designed for various sensing applications. It operates with a supply voltage range of 3V to 24V and consumes a current of 4mA. The device is specified for an operating temperature range of -40°C to 150°C, making it suitable for demanding environments.

This Hall Effect switch utilizes unipolar technology and is sensitive to the South Pole. Its sensing range is characterized by a 5mT trip point and a 0.5mT release point. The output type is open drain, providing flexibility in circuit design.

Packaged in a SOT-23W surface mount configuration, the A1120LLHLT-T is designed for easy integration into printed circuit boards. Its robust operating temperature range and reliable Hall Effect technology make it a suitable choice for applications requiring magnetic field detection and switching.

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The part is available under various distributor part numbers including 620-1276-2-ND, 620-1276-1-ND, and 620-1276-6-ND.

A1120LLHLT-T Quick Information

Product Type: Hall Effect Switch

Canonical Name: A1120LLHLT-T Hall Effect Unipolar Switch

Subcategory: Magnetic Sensors - Switches (Solid State)

A1120LLHLT-T Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

A1120LLHLT-T Estimated Pricing

Qty	Low	High
1+	$1.50	$1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

A1120LLHLT-T Features

Hall Effect unipolar switch technology.
Wide 3V to 24V operating voltage range.
Low 4mA operating current consumption.
Wide -40°C to 150°C temperature range.
Surface mount SOT-23W package.

A1120LLHLT-T Applications

Detects magnetic field presence.
Used in position sensing applications.
Suitable for industrial environments.
Integrates easily onto PCBs.

A1120LLHLT-T FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the A1120LLHLT-T?

The A1120LLHLT-T operates within a voltage range of 3V to 24V.

What is the operating temperature range for this Hall Effect switch?

The operating temperature range for the A1120LLHLT-T is -40°C to 150°C.

What type of output does the A1120LLHLT-T have?

The A1120LLHLT-T features an open drain output type.

What package type is the A1120LLHLT-T supplied in?

The A1120LLHLT-T is supplied in a SOT-23W package for surface mounting.

Category	Magnetic Sensors - Switches (Solid State)
Manufacturer Name	Allegro Microsystems
Current	4 mA
Function	Unipolar Switch
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 150°C
Output Type	Open Drain
Polarization	South Pole
Sensing Range	5mT Trip, 0.5mT Release
Storage Temperature	°C ~ °C
Supplier Device Package	SOT-23W
Tape & Reel	No
Technology	Hall Effect
Test Condition	-40°C ~ 150°C
Voltage	3 V ~ 24 V