Parameters |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Surface Mount |
YES |
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 |
Terminal Form |
FLAT |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
12V |
Terminal Pitch |
1.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PSSO-F3 |
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) |
1.6mm |
Length |
4.5mm |
Width |
2.445mm |
RoHS Status |
Non-RoHS Compliant |
A3250ELT Overview
The magnetic switch is packaged in the Bulk in order to prevent damage. In order to ensure the safety of the magnetic switches, they are packaged in TO-243AA packages. Good performance is achieved by magnetic switches that can supply 7mA as maximum current. A magnetic switch should only output 20mA current. The file has 3 terminations. It should supply a maximum voltage of 24V when it is functioning. The switch is usually set to supply 12V voltage to ensure reliable operation. It is possible for this magnetic switch to provide a voltage of 4.2V at its minimum.
A3250ELT Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 7mA
A3250ELT Applications
There are a lot of Allegro MicroSystems A3250ELT Magnetic Switches applications.
- Robotics control
- Process speed
- Rotary applications
- Wiper home/end position sensor
- Localization of ferromagnetic
- Spindles
- Monitor protections of the safety gates
- RPM measurement
- Geomagnetic field measurements
- Fan speed measurement