| 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 |
2012 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
3 |
| Type |
Bipolar Switch |
| Terminal Finish |
Matte Tin (Sn) |
| 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 |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Function |
Latch |
| 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 |
North Pole, South Pole |
| Output Current |
25mA |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
9.5mT Trip, -9.5mT Release |
| Width |
1.975mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A1203ELHLT-T Overview
It is protected against damage by being packaged in a Tape & Reel (TR). For safety reasons, the magnetic switches are packaged in SOT-23W packages. For good performance, the magnetic switches can supply 7.5mA. When they work, these switches can output 25mA as their maximum current. Switches are operated by 3 pins. As far as terminations are concerned, there are 3. Switches should generally output 25mA current. Normally, this switch should supply a maximum voltage of 24V. For reliable operation, this switch supplies 12V voltage.
A1203ELHLT-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
A1203ELHLT-T Applications
There are a lot of Allegro MicroSystems A1203ELHLT-T Magnetic Switches applications.
- Pumps
- Dyno testing
- CNC machine tools
- Tachometers/counters
- Factory automation
- End of travel and index sensors
- Gear reducer RPM
- Identification of magnetic patterns in cards and banknotes
- Open/close sensor for LCD screens/doors/lids/trunks
- Counter pickup