Parameters |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OPERATION FROM UNREGULATED SUPPLY; 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) |
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 |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
South Pole |
Current - Output (Max) |
25mA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
5mT Trip, 5mT Release |
Height Seated (Max) |
1.6mm |
Length |
4.5mm |
Width |
2.45mm |
RoHS Status |
ROHS3 Compliant |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
A3240ELTTR-T Overview
Tape & Reel (TR) package done to protect the magnetic switch from damage. In order to protect the switches from damage, they are packaged in TO-243AA packages. For good performance, magnetic switches can supply 6mA as their maximum current. For magnetic switches, the maximum current should be 25mA. It has 3 terminations. If this switch is functioning properly, it should supply a voltage of 24V. It is expected that this switch will supply 12V voltage to ensure reliable operation. It is possible for this magnetic switch to supply 4.2V voltage as its minimum voltage.
A3240ELTTR-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
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 6mA
A3240ELTTR-T Applications
There are a lot of Allegro MicroSystems A3240ELTTR-T Magnetic Switches applications.
- Motor and fan control
- Tachometer
- End of travel and index sensors
- Angle sensing
- Rotary applications
- Compressor speed
- Anti-lock braking systems
- Pumps
- Transmission
- Discrimination of ferromagnetic