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Allegro MicroSystems ACS71240LLCBTR-045B5 — Sensors & Transducers

Allegro MicroSystems ACS71240LLCBTR-045B5

MPNACS71240LLCBTR-045B5
Active

SENSOR CURRENT HALL 45A 8SOIC

$3.4100Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ACS71240LLCBTR-045B5 key specifications
ParameterValue
Sensor typeHall Effect, Open Loop
MountingSurface Mount
Voltage4.5V ~ 5.5V
Current - sensing45A
Current - supply12mA
Frequency120kHz
Response time4µs
Operating temperature-40°C ~ 150°C (TA)
GradeAutomotive
OutputVoltage
PackageTape & Reel (TR) Cut Tape (CT)
Accuracy±6%

All specifications

ACS71240LLCBTR-045B5 additional specifications
ParameterValue
Linearity±1%
Sensitivity44.4mV/A
PolarizationBidirectional
For measuringAC/DC
QualificationAEC-Q100
Case8-SOIC (0.154\", 3.90mm Width)
Channels1