| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
5-SSIP |
| Number of Pins |
5 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Bulk |
| Published |
2003 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
5 |
| Subcategory |
Other Sensors |
| Technology |
Hall Effect |
| Voltage - Supply |
4.5V~18V |
| Current Rating |
9mA |
| Function |
Bipolar Switch |
| Current - Supply (Max) |
18mA |
| Body Length or Diameter |
6.33mm |
| Output Type |
Open Collector |
| Max Output Current |
30mA |
| Termination Type |
SOLDER |
| Operating Supply Current |
18mA |
| Polarization |
South Pole |
| Output Current |
30mA |
| Output Polarity |
INVERTING |
| Test Condition |
25°C |
| Housing |
PLASTIC |
| Sensing Range |
7.5mT Trip, -7.5mT Release |
| Hysteresis |
4.6 mT |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A3422EKA Overview
The magnetic switch is packaged in Bulk to protect it from damage. It is necessary to put the magnetic switches into 5-SSIP packages in order to ensure their safety. For good performance, the magnetic switches can supply 18mA. It is possible for these switches to operate at a maximum current of 30mA. Switches are operated by 5 pins. A total of 5 terminations have been reached. A switch's current output should generally be 30mA.
A3422EKA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.5V~18V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
5 Pins
5 Terminations
Output Type: Open Collector
Maximum Supply Current: 18mA
A3422EKA Applications
There are a lot of Allegro MicroSystems A3422EKA Magnetic Switches applications.
- Encoders
- Open/close sensor for LCD screens/doors/lids/trunks
- Motor and fan control
- Anti-lock braking systems
- Pumps
- Reading of magnetic data storage media
- Motor assemblies
- Clutch/brake position sensor
- Steering position
- Compressor speed