TrustCompo Website Logo | TrustCompo

A1104LLHLT-T Magnetic Sensors / Hall-Effect Switches by Allegro MicroSystems

A1104LLHLT-T is a Magnetic Sensors / Hall-Effect Switches from Allegro MicroSystems in 3-pin SOT23W packaging. It is commonly reviewed for Continuous-time unipolar Hall-effect switch in 3-pin SOT23W used for higher-threshold screening and magnetic presence detection. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

Pictures are for reference only. Please contact us for the latest pictures.

A1104LLHLT-T Magnetic Sensors / Hall-Effect Switches by Allegro MicroSystems | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.
  • 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
  • Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
  • 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.

Key specifications

Part Number

A1104LLHLT-T

Internal code

TCE000051040

Package

3-pin SOT23W

Key specifications

Series

A110x

Min Quantity

1

Description

Continuous-time unipolar Hall-effect switch in 3-pin SOT23W used for higher-threshold screening and magnetic presence detection.

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for A1104LLHLT-T before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: A1104LLHLT-T
  • Package to verify: 3-pin SOT23W

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for A1104LLHLT-T from Allegro MicroSystems, including product identity, application fit, package notes, and purchasing considerations.

A1104LLHLT-T is an Allegro continuous-time unipolar Hall-effect switch in the 3-pin SOT23W package, supplied on 7-inch reels. In the Hall sensor selection guide, this exact variant is the higher-threshold switch anchor used to compare magnetic window differences inside the A110x family, with substitute approval still dependent on the real BOP or BRP window and application temperature margin.

Technical parameters

Parameters

Compare grouped A1104LLHLT-T parameters from Allegro MicroSystems, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Package / Case

    3-SIP, SOT-23W

  • Product Attribute

    Operating Temperature

    -40C to 150C

  • Product Attribute

    Lifecycle Status

    Active family reference; verify exact suffix before release

  • Product Attribute

    Sensor Type

    Hall-Effect Switch

  • Product Attribute

    Supply Voltage

    3.8V to 24V

  • Product Parameter

    Magnetic Threshold

    Variant-specific within A110x family

A1104LLHLT-T Product Attribute
ParameterValue
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

3-SIP, SOT-23W
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

-40C to 150C
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

Active family reference; verify exact suffix before release
Sensor Type

Specifies the underlying sensing technology, such as optical, inductive, or capacitive. This determines the sensor's operating principle and application suitability. Verify the exact type against the datasheet to ensure compatibility with your target environment and measurement requirements.

Hall-Effect Switch
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

3.8V to 24V
A1104LLHLT-T Product Parameter
ParameterValue
Magnetic Threshold

Specifies the magnetic flux density at which a sensor output changes state. Compare operating and release points for reliable switching in your application. Verify against the datasheet for temperature and supply voltage variations.

Variant-specific within A110x family
Function

Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements.

Continuous-Time Unipolar Switch

Datasheet preview

Datasheet PDF viewer

Preview the A1104LLHLT-T datasheet from Allegro MicroSystems to check package, electrical characteristics, application notes, and document evidence before RFQ.

Allegro MicroSystems

A1104LLHLT-T

Page 1 of 0
/ —
Search within the PDF viewer.Try
Loading PDF viewer...

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for A1104LLHLT-T. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact A1104LLHLT-T ordering code, packaging, stock, datasheet, and replacement path.

What does A1104LLHLT-T mean?

A1104LLHLT-T is the exact ordering code listed for a Magnetic Sensors / Hall-Effect Switches component from Allegro MicroSystems. The current package reference is 3-pin SOT23W, with listed context including Continuous-time unipolar Hall-effect switch in 3-pin SOT23W used for higher-threshold screening and magnetic presence detection.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the A1104LLHLT-T ordering code?

Treat A1104LLHLT-T as the full ordering code during RFQ and engineering review. Confirm the listed 3-pin SOT23W package, manufacturer documentation from Allegro MicroSystems, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is A1104LLHLT-T supplied in?

A1104LLHLT-T is currently listed with package reference 3-pin SOT23W from Allegro MicroSystems. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is A1104LLHLT-T currently available?

A1104LLHLT-T is currently marked with stock availability on this page. Before ordering, confirm the package (3-pin SOT23W), listed stock (194425), available quantity (82371), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare A1104LLHLT-T alternatives?

A mapped alternative list is not currently published for A1104LLHLT-T. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.