A1143EUA
| Parameters | |
|---|---|
| Mounting Type | Through Hole |
| Package / Case | 3-SSIP |
| Surface Mount | NO |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Bulk |
| 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 |
| HTS Code | 8542.39.00.01 |
| Technology | Hall Effect |
| Voltage - Supply | 3.5V~24V |
| Terminal Position | SINGLE |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 12V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| JESD-30 Code | R-PSIP-T3 |
| 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 | 11mT Trip, 4.5mT Release |
| Height Seated (Max) | 5.26mm |
| Length | 4.105mm |
| Width | 1.52mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
A1143EUA Overview
Designed to protect magnetic switches from damage, the Bulk package contains the switches. A safety precaution is taken by putting the magnetic switches into 3-SSIP packages. The magnetic switches are capable of supplying 17mA as their maximum current. It consists of 3 terminations. In order for this switch to function, its maximum voltage should be 24V. The switch normally supplies 12V to ensure reliable operation. Magnetic switches are capable of providing voltages as low as 3.5V.
A1143EUA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1143EUA Applications
There are a lot of Allegro MicroSystems A1143EUA Magnetic Switches applications.
- Magnetic encoders
- Monitor protections of the safety gates
- Gear reducer RPM
- Flow metering
- Reed switch replacement
- Exercise equipment
- Convertible roof position
- Industrial controls
- Reading of magnetic data storage media
- Gear shift selectors and driver controls (PRNDL)
