| Parameters |
| Factory Lead Time |
8 Weeks |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
4-SSIP |
| Number of Pins |
4 |
| Operating Temperature |
-40°C~150°C TA |
| Packaging |
Bulk |
| Published |
2013 |
| Series |
Automotive, AEC-Q100 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
4 |
| Terminal Finish |
Matte Tin (Sn) |
| Technology |
Hall Effect |
| Voltage - Supply |
3.5V~24V |
| Terminal Position |
SINGLE |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Supply Voltage |
12V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Function |
Special Purpose |
| Output Type |
Open Drain |
| Max Output Current |
70mA |
| Supply Voltage-Min (Vsup) |
3.5V |
| Analog IC - Other Type |
ANALOG CIRCUIT |
| Operating Supply Current |
8mA |
| Polarization |
South Pole |
| Current - Output (Max) |
30mA |
| Output Current |
30mA |
| Test Condition |
-40°C ~ 150°C |
| Sensing Range |
5.5mT Trip, -5.5mT Release |
| Height Seated (Max) |
5.67mm |
| Length |
5.21mm |
| Width |
1.55mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A1233LK-T Overview
This Bulk package protects the magnetic switch from damage. Magnet switches are packed in 4-SSIP packages for safety reasons. The maximum current that can be produced by these switches is 70mA. To output current, magnetic switches should be set to 30mA. Switches require 4 pins to work. The file has 4 terminations. Switches should generally output a current of 30mA. It is expected that this switch will supply 12V voltage to ensure reliable operation. Magnetic switches are capable of providing voltages as low as 3.5V.
A1233LK-T Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Through Hole
4 Pins
4 Terminations
Output Type: Open Drain
A1233LK-T Applications
There are a lot of Allegro MicroSystems A1233LK-T Magnetic Switches applications.
- Open/close sensor for LCD screens/doors/lids/trunks
- Electric window lift
- Anti-lock braking systems
- Fan speed measurement
- End of travel and index sensors
- Dyno testing
- Speedometers
- Encoders
- Reed switch replacement
- Convertible roof position