| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
3-SSIP |
| Number of Pins |
3 |
| Operating Temperature |
-40°C~150°C TA |
| Packaging |
Bulk |
| Published |
2010 |
| Series |
Automotive, AEC-Q100 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Unipolar Switch |
| Terminal Finish |
Matte Tin (Sn) |
| Technology |
Hall Effect |
| Voltage - Supply |
3.5V~24V |
| Terminal Position |
SINGLE |
| Supply Voltage |
12V |
| Terminal Pitch |
1.27mm |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
17mA |
| Output Type |
Current Source |
| Supply Voltage-Max (Vsup) |
24V |
| Operating Supply Current |
5mA |
| Polarization |
South Pole |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
8mT Trip, 1mT Release |
| Height Seated (Max) |
5.26mm |
| Length |
4.09mm |
| Width |
1.52mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A1147LUA-T Overview
In order to protect the magnetic switch from damage, it is packaged in the Bulk enclosure. As a safety precaution, the magnetic switches are packaged in 3-SSIP packages. In order to be effective, magnetic switches can provide a maximum current of 17mA. The switches are wired with 3 pins in order to function. It has 3 terminations. In order for this switch to function, its maximum voltage should be 24V. When this switch is operating reliably, it will supply 12V voltage.
A1147LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1147LUA-T Applications
There are a lot of Allegro MicroSystems A1147LUA-T Magnetic Switches applications.
- Industrial process control
- Speed and direction of gears
- Convertible roof position
- Counter pickup
- Factory automation
- Reed switch replacement
- Localization of ferromagnetic
- Gear reducer RPM
- Identification of magnetic patterns in cards and banknotes
- End of travel and index sensors