Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
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 |
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 |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Unipolar Switch |
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 |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
45mT Trip, 2.5mT Release |
Length |
2.98mm |
Width |
1.91mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1104ELHLT-T Overview
An integrated magnetic switch is packaged within the Tape & Reel (TR) in order to protect it against damage. For safety reasons, magnetic switches are packaged in SOT-23W packages. In order to be effective, magnetic switches can provide a maximum current of 7.5mA. When these switches are working, 25mA is the maximum current they can output. 3 pins are required for the switches to function. It consists of 3 terminations. A switch's current output should generally be 25mA. Switches like this should supply voltages no higher than 24V. When this switch is in a reliable operating state, it typically supplies 12V voltage.
A1104ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 7.5mA
A1104ELHLT-T Applications
There are a lot of Allegro MicroSystems A1104ELHLT-T Magnetic Switches applications.
- Tachometers/counters
- Anti-lock braking systems
- Industrial controls
- Conducting objects
- End of travel and index sensors
- Speedometers
- Mixers
- Fan speed measurement
- Discrimination of ferromagnetic
- Encoders