Parameters |
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 |
REVERSE BATTERY PROTECTION |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Latch |
Current - Supply (Max) |
7.5mA |
Output Type |
Open Drain |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Operating Supply Current |
7.5mA |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
5mT Trip, -5mT Release |
Length |
2.98mm |
Width |
1.91mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1201LLHLT-T Overview
The magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. SOT-23W packages are used to protect the magnetic switches from damage. A good performance can be achieved with magnetic switches that can deliver 7.5mA as the maximum current. If they are working properly, these switches can output a maximum current of 25mA. The switches are wired with 3 pins in order to function. It contains 3 terminations. As a general rule, switches should output a current of 25mA. Normally, this switch should supply a maximum voltage of 24V. When this switch is in a reliable operating state, it typically supplies 12V voltage.
A1201LLHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 7.5mA
A1201LLHLT-T Applications
There are a lot of Allegro MicroSystems A1201LLHLT-T Magnetic Switches applications.
- Counter pickup
- Clutch/brake position sensor
- Speed and direction of gears
- Commutation of brushless DC motors
- Detection of ferromagnetic
- Lighting actuation slave sensor
- Conducting objects
- Flow-rate sensing
- White goods
- Exercise equipment