| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23W |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2011 |
| 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) |
| Additional Feature |
REVERSE BATTERY PROTECTION |
| HTS Code |
8542.39.00.01 |
| 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 |
| JESD-30 Code |
R-PDSO-G3 |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
17mA |
| Qualification Status |
Not Qualified |
| Output Type |
Current Source |
| Supply Voltage-Max (Vsup) |
24V |
| Supply Voltage-Min (Vsup) |
3.5V |
| Operating Supply Current |
6.9mA |
| Polarization |
South Pole |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
6mT Trip, 1mT Release |
| Height Seated (Max) |
1.13mm |
| Length |
2.98mm |
| Width |
1.91mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A1146ELHLT-T Overview
This Tape & Reel (TR) package protects the magnetic switch from damage. In order to protect the switches from damage, they are packaged in SOT-23W packages. As a maximum current, the magnetic switches can supply 17mA. There are 3 terminations in it. In order for this switch to function, its maximum voltage should be 24V. When this switch is operating reliably, it will supply 12V voltage. A magnetic switch can operate at a minimum voltage of 3.5V.
A1146ELHLT-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 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1146ELHLT-T Applications
There are a lot of Allegro MicroSystems A1146ELHLT-T Magnetic Switches applications.
- Speed and RPM (revolutions per minute) sensing
- Medication dispensing control
- Industrial controls
- Flow-rate sensing
- Gear reducer RPM
- Compressor speed
- Geomagnetic field measurements
- RPM measurement
- Motor assemblies
- End of travel and index sensors