Allegro MicroSystems A1121LUA-T Magnetic Sensors
Hall Effect Sensor, 4mT Min, 13.5mT Max, 30-60mA, Rectangular, Through Hole Mount, SIP-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A1121LUA-T
Detailed Description
Hall Effect Sensor, 4mT Min, 13.5mT Max, 30-60mA, Rectangular, Through Hole Mount, SIP-3
Package
SIP
Lifecycle Status
Active
Datasheet
A1121LUA-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A1121LUA-T Magnetic Sensors technical specifications.
General
Series
Automotive, AEC-Q100
RoHS
Yes
Number of Pins
3
Package / Case
SIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TA)
Supply Voltage
3V ~ 24V
Lifecycle Status
Active
Additional Feature
AEC-Q100; SHORT CIRCUIT PROTECTION
Body Breadth
1.52 mm
Alternate Parts Comparison (A1121LUA-T vs A1212LUA-T vs A1152LUA-T vs A1244LUA-I1-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TA) | - 40°C ~ + 150°C | -40 °C ~ 150 °C | -40°C ~ 150°C (TA) |
| Supply Voltage | 3V ~ 24V | 3.8 V ~ 24 V | 3 V ~ 24 V | 3V ~ 24V |
| RoHS | Yes | Yes | Yes | Yes |
| Operating Supply Current | 4 mA | 4.1 mA | 6.9 mA | 6.9 mA |
| Output Type | CURRENT | NMOS | Digital | Open Drain |
| Series | Automotive, AEC-Q100 | A121X | -- | Automotive, AEC-Q100 |
| Package / Case | SIP | -- | SIP | SIP |
| Number of Pins | 3 | -- | 3 | 3 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
TLE4906LInfineon TechnologiesSimilar FunctionalityInfineon
Hall Effect Sensor 20mA Unipolar 3.3V/5V/9V/12V/15V 3-Pin SSO Ammo
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