Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
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 |
Time@Peak Reflow Temperature-Max (s) |
40 |
JESD-30 Code |
R-PSSO-F3 |
Function |
Latch |
Current - Supply (Max) |
8mA |
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 ~ 85°C |
Sensing Range |
4mT Trip, -4mT Release |
Height Seated (Max) |
1.6mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3280ELTTR-T Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. For safety reasons, the magnetic switches are packaged in TO-243AA packages. As a maximum current, magnetic switches can supply 8mA. The maximum current that can be produced by these switches is 25mA. Switches have 4 pins for operation. This has 3 terminations. The switches should generally produce a current of 25mA. It is normal for this switch to supply 12V in order to perform reliably.
A3280ELTTR-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 8mA
A3280ELTTR-T Applications
There are a lot of Allegro MicroSystems A3280ELTTR-T Magnetic Switches applications.
- Factory automation
- Navigation
- Wiper home/end position sensor
- Speedometers
- Conducting objects
- Industrial process control
- Gear reducer RPM
- Generator set
- Position tracking
- Localization of ferromagnetic