Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Number of Pins |
4 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Bulk |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OPERATION FROM UNREGULATED SUPPLY; REVERSE BATTERY PROTECTION |
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 |
Current Rating |
4mA |
Time@Peak Reflow Temperature-Max (s) |
40 |
JESD-30 Code |
R-PSSO-F3 |
Function |
Latch |
Current - Supply (Max) |
8mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
25mA |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
8mA |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
4mT Trip, -4mT Release |
Height Seated (Max) |
1.6mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3280LLT-T Overview
Designed to protect magnetic switches from damage, the Bulk package contains the switches. In order to ensure safety, magnetic switches are packaged in TO-243AA packages. As a maximum current, magnetic switches can supply 8mA. It is possible for these switches to output 25mA as the maximum current when they are working. In order for the switches to function, they have 4 pins. It consists of 3 terminations. There should be 25mA current output from the switches in general. Normally, this switch will supply 12V voltage for reliable performance.
A3280LLT-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
4 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 8mA
A3280LLT-T Applications
There are a lot of Allegro MicroSystems A3280LLT-T Magnetic Switches applications.
- Monitor protections of the safety gates
- Speed and direction of gears
- White goods
- End of travel and index sensors
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Navigation
- Counter pickup
- Tachometer
- Pumps
- Tachometers/counters