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 |
2010 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Bipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
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 |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Latch |
Current - Supply (Max) |
7.5mA |
Qualification Status |
Not Qualified |
Output Type |
Open Drain |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Operating Supply Current |
7.5mA |
Polarization |
North Pole, South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
7.5mT Trip, -7.5mT Release |
Width |
1.975mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1202LLHLT-T Overview
Designed to protect magnetic switches from damage, the Tape & Reel (TR) package contains the switches. Magnet switches are packed in SOT-23W packages for safety reasons. The magnetic switches are capable of supplying 7.5mA as their maximum current. When they are working, these switches can output a maximum current of 25mA. Switches have 3 pins for operation. There are 3 terminations in it. Generally, switches should output 25mA current. If it works properly, this switch should produce a voltage of 24V. When this switch is operating reliably, it will supply 12V voltage.
A1202LLHLT-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
A1202LLHLT-T Applications
There are a lot of Allegro MicroSystems A1202LLHLT-T Magnetic Switches applications.
- Counter pickup
- Open/close sensor for LCD screens/doors/lids/trunks
- Mixers
- Compressor speed
- Geomagnetic field measurements
- Position and limit sensing
- Commutation of brushless DC motors
- Industrial process control
- Position tracking
- Detection of ferromagnetic