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