Parameters |
Additional Feature |
OPERATION FROM UNREGULATED SUPPLY; REVERSE BATTERY PROTECTION |
Technology |
Hall Effect |
Voltage - Supply |
4.2V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Reach Compliance Code |
unknown |
Current Rating |
4mA |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Unipolar Switch |
Current - Supply (Max) |
6mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
6mA |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
5mT Trip, 5mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.09mm |
Width |
1.52mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
A3240EUA-T Overview
A magnetic switch is packaged in the Bulk to prevent damage. For safety reasons, magnetic switches are packaged in 3-SSIP packages. To ensure good performance, the magnetic switches are capable of delivering 6mA as the maximum current. When they are working, these switches can output a maximum current of 25mA. The switches have 3 pins for working. In total, 3 terminations have been recorded. The switches should typically output 25mA of current. Whenever this switch works, it should provide a voltage of 24V. For reliable performance, this switch normally supplies 12V voltage. There is 4.2V minimum voltage that this magnetic switch can provide.
A3240EUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 6mA
A3240EUA-T Applications
There are a lot of Allegro MicroSystems A3240EUA-T Magnetic Switches applications.
- Localization of ferromagnetic
- Exercise equipment
- Electric window lift
- Lighting actuation slave sensor
- Fan speed measurement
- Discrimination of ferromagnetic
- Identification of magnetic patterns in cards and banknotes
- Navigation
- Position and limit sensing
- Reading of magnetic data storage media