Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2006 |
JESD-609 Code |
e3 |
Feature |
Programmable Trip Point |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
REVERSE BATTERY PROTECTION |
HTS Code |
8542.39.00.01 |
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 |
Time@Peak Reflow Temperature-Max (s) |
40 |
JESD-30 Code |
R-PSIP-T3 |
Function |
Unipolar Switch |
Current - Supply (Max) |
7mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
20mA |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Operating Supply Current |
10mA |
Polarization |
South Pole |
Sensing Range |
Programmable |
Height Seated (Max) |
5.26mm |
Length |
4.09mm |
Width |
1.52mm |
RoHS Status |
ROHS3 Compliant |
A3250LUA-T Overview
Designed to protect magnetic switches from damage, the Bulk package contains the switches. In order to prevent damage to the magnetic switches, they are packaged in 3-SSIP packages. Good performance is achieved by powering the magnetic switches with 7mA as the maximum current. In operation, these switches are capable of outputting 20mA as the maximum current. There are 3 terminations in it. This switch should have a maximum voltage of 24V when it is operational. It is normal for this switch to supply 12V in order to perform reliably. The minimum voltage that can be supplied by this magnetic switch is 4.2V.
A3250LUA-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 7mA
A3250LUA-T Applications
There are a lot of Allegro MicroSystems A3250LUA-T Magnetic Switches applications.
- Position and limit sensing
- Motor assemblies
- Geomagnetic field measurements
- Anti-lock braking systems
- Flow metering
- Rotary applications
- Lighting actuation slave sensor
- Speed and direction of gears
- Antitheft systems
- Brushless DC (direct current) motor commutation