Parameters |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
TIN LEAD |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Qualification Status |
Not Qualified |
Output Type |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
Operating Supply Current |
6.9mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
6mT Trip, 1mT Release |
Height Seated (Max) |
1.17mm |
Width |
1.975mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A1145ELHLT Overview
For protection against damage, the magnetic switch is packaged in the Tape & Reel (TR). SOT-23W packages are used for safety reasons to protect magnetic switches. As a maximum current, magnetic switches can supply 17mA. The switches have 3 pins for working. It contains 3 terminations. Normally, this switch should supply a maximum voltage of 24V. For reliable performance, this switch usually provides 12V voltage.
A1145ELHLT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1145ELHLT Applications
There are a lot of Allegro MicroSystems A1145ELHLT Magnetic Switches applications.
- Encoders
- Antitheft systems
- Synchronization
- Mixers
- Flow-rate sensing
- Open/close sensor for LCD screens/doors/lids/trunks
- Medication dispensing control
- Spindles
- Commutation of brushless DC motors
- Position and limit sensing