Parameters |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
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 |
Terminal Form |
FLAT |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
1.5mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
JESD-30 Code |
R-PSSO-F3 |
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) |
1.6mm |
Length |
4.5mm |
Width |
2.445mm |
RoHS Status |
ROHS3 Compliant |
A3250LLTTR-T Overview
In order to protect the magnetic switch from damage, it is packaged in the Tape & Reel (TR) enclosure. As a safety precaution, the magnetic switches are packaged in TO-243AA packages. For good performance, the magnetic switches can supply 7mA. The maximum current that can be output by these switches is 20mA. There are 3 terminations in it. Whenever this switch works, it should provide a voltage of 24V. When this switch is operating reliably, it will supply 12V voltage. With this magnetic switch, a voltage of 4.2V is the minimum voltage available.
A3250LLTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 7mA
A3250LLTTR-T Applications
There are a lot of Allegro MicroSystems A3250LLTTR-T Magnetic Switches applications.
- Brushless DC (direct current) motor commutation
- Motor and fan control
- Motor assemblies
- Discrimination of ferromagnetic
- Mixers
- CNC machine tools
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Anti-lock braking systems
- Magnetic encoders
- Speedometers