Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Number of Pins |
4 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
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) |
NOT SPECIFIED |
Supply Voltage |
12V |
Terminal Pitch |
1.5mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
JESD-30 Code |
R-PSSO-F3 |
Function |
Unipolar Switch |
Current - Supply (Max) |
6mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
25mA |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
6mA |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
5mT Trip, 5mT Release |
Height Seated (Max) |
1.6mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3240LLTTR-T Overview
ldeally, the magnetic switch should be packaged in the Tape & Reel (TR) for protection against damage. For safety reasons, the magnetic switches are packaged in TO-243AA packages. As a maximum current, magnetic switches can supply 6mA. It is possible for these switches to operate at a maximum current of 25mA. Switches require 4 pins to function. This document has 3 terminations. There should be 25mA current output by the switches in general. For reliable performance, this switch normally supplies 12V voltage.
A3240LLTTR-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
4 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 6mA
A3240LLTTR-T Applications
There are a lot of Allegro MicroSystems A3240LLTTR-T Magnetic Switches applications.
- Anti-lock braking systems
- Process speed
- Monitor protections of the safety gates
- Mixers
- RPM measurement
- Motor assemblies
- Spindles
- Identification of magnetic patterns in cards and banknotes
- Industrial process control
- Rotary applications