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 |
2010 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Qualification Status |
Not Qualified |
Output Type |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
Operating Supply Current |
5mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
8mT Trip, 1mT Release |
Height Seated (Max) |
1.17mm |
Length |
2.98mm |
Width |
1.975mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1147ELHLT-T Overview
It is protected against damage by being packaged in a Tape & Reel (TR). A safety precaution is taken by putting the magnetic switches into SOT-23W packages. Good performance is achieved by powering the magnetic switches with 17mA as the maximum current. Switches are operated by 3 pins. The file has 3 terminations. In order for this switch to function, its maximum voltage should be 24V. The switch normally supplies 12V to ensure reliable operation.
A1147ELHLT-T 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
A1147ELHLT-T Applications
There are a lot of Allegro MicroSystems A1147ELHLT-T Magnetic Switches applications.
- Lighting actuation slave sensor
- Process speed
- Clutch/brake position sensor
- Industrial process control
- Monitor protections of the safety gates
- Counter pickup
- Open/close sensor for LCD screens/doors/lids/trunks
- White goods
- Flow-rate sensing
- Detection of ferromagnetic