Parameters |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
5mT Trip, 5mT Release |
Length |
2.98mm |
Width |
1.91mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2006 |
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 |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Reach Compliance Code |
unknown |
Current Rating |
4mA |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Unipolar Switch |
Current - Supply (Max) |
6mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
4.2V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
6mA |
Polarization |
South Pole |
Output Current |
25mA |
A3240LLHLT-T Overview
It is protected against damage by being packaged in a Tape & Reel (TR). In order to ensure the safety of the magnetic switches, they are packaged in SOT-23W packages. In order to achieve good performance, the magnetic switches should be able to supply 6mA as the maximum current. When operating, these switches can output a maximum current of 25mA. During operation, the switches have 3 pins. It has 3 terminations. As a general rule, switches should output a current of 25mA. Normally, this switch should supply a maximum voltage of 24V. For reliable performance, this switch normally supplies 12V voltage. There is 4.2V minimum voltage that this magnetic switch can provide.
A3240LLHLT-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 Pins
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 6mA
A3240LLHLT-T Applications
There are a lot of Allegro MicroSystems A3240LLHLT-T Magnetic Switches applications.
- Angle sensing
- Antitheft systems
- Flow-rate sensing
- Industrial process control
- Speed and RPM (revolutions per minute) sensing
- Gear shift selectors and driver controls (PRNDL)
- Compressor speed
- Magnetic encoders
- Mixers
- Wiper home/end position sensor