| Parameters |
| Mounting Type |
Through Hole |
| Package / Case |
3-SSIP |
| Surface Mount |
NO |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Bulk |
| Published |
2011 |
| Series |
Automotive, AEC-Q100 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Unipolar Switch |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| HTS Code |
8542.39.00.01 |
| Technology |
Hall Effect |
| Voltage - Supply |
3.5V~24V |
| Terminal Position |
SINGLE |
| Peak Reflow Temperature (Cel) |
240 |
| Supply Voltage |
12V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| JESD-30 Code |
R-PSIP-T3 |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
17mA |
| Qualification Status |
Not Qualified |
| Output Type |
Current Source |
| Supply Voltage-Max (Vsup) |
24V |
| Supply Voltage-Min (Vsup) |
3.5V |
| Operating Supply Current |
6.9mA |
| Polarization |
South Pole |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
6mT Trip, 1mT Release |
| Height Seated (Max) |
5.26mm |
| Length |
4.105mm |
| Width |
1.52mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A1146EUA Overview
During packaging, the magnetic switch is protected against damage with the Bulk. To ensure safety, the magnetic switches are packaged in 3-SSIP packages. As a maximum current, magnetic switches can supply 17mA. It contains 3 terminations. When working, this switch should supply 24V voltage at its maximum. In order to provide reliable performance, this switch normally supplies voltage 12V. This magnetic switch can provide a voltage of 3.5V as its minimum voltage.
A1146EUA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1146EUA Applications
There are a lot of Allegro MicroSystems A1146EUA Magnetic Switches applications.
- Geomagnetic field measurements
- End of travel and index sensors
- CNC machine tools
- Security and military applications
- Generator set
- Wiper home/end position sensor
- Rotary applications
- Robotics control
- Motor and fan control
- Discrimination of ferromagnetic