Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2011 |
JESD-609 Code |
e0 |
Feature |
Programmable Trip Point |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
TIN LEAD |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
4.2V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
JESD-30 Code |
R-PSIP-T3 |
Function |
Unipolar Switch |
Current - Supply (Max) |
7mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
South Pole |
Current - Output (Max) |
20mA |
Sensing Range |
Programmable |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
A3250EUA Overview
The magnetic switch is packaged in the Bulk to ensure it is protected against damage. As a safety precaution, the magnetic switches are packaged in 3-SSIP packages. In order to perform well, magnetic switches can provide a maximum current of 7mA. Magnet switches should have a maximum current of 20mA in order to function correctly. There are 3 terminations in it. In order for this switch to function properly, it should supply a voltage of 24V. For reliable performance, this switch normally supplies 12V voltage. Magnetic switches are capable of providing voltages as low as 4.2V.
A3250EUA 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 Terminations
Output Type: Open Collector
Maximum Supply Current: 7mA
A3250EUA Applications
There are a lot of Allegro MicroSystems A3250EUA Magnetic Switches applications.
- Identification of magnetic patterns in cards and banknotes
- Reed switch replacement
- Speedometers
- Convertible roof position
- White goods
- Wiper home/end position sensor
- Flow-rate sensing
- Anti-lock braking systems
- Commutation of brushless DC motors
- Rotary applications