Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Supplier Device Package |
8-SOIC |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tube |
Published |
2005 |
Series |
AD |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
4.5V~30V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
4.5mA |
Output Type |
Open Collector |
Max Output Current |
20mA |
Polarization |
North Pole, South Pole |
Current - Output (Max) |
20mA |
Max Supply Current |
4.5mA |
Sensing Method |
Hall Effect |
Test Condition |
-40°C ~ 125°C |
Sensing Range |
±2.5mT Trip, ±1.1mT Release |
RoHS Status |
ROHS3 Compliant |
AD421-02E Overview
The magnetic switch is packaged in Tube to protect it from damage. 8-SOIC (0.154, 3.90mm Width) packages are used for safety reasons to protect magnetic switches. As a maximum current, the magnetic switches can supply 4.5mA. In operation, these switches are capable of outputting 20mA as the maximum current. To be output, the maximum current of magnetic switches should be 20mA. These switches have a maximum current limitation of 4.5mA. You can set the maximum operating temperature of the magnetic switches to 125°C. For this magnetic switch to operate, however, the operating temperature must be greater than -40°C.
AD421-02E Features
Packaging: Tube
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.5V~30V
Operating Temperature: -40°C~125°C TA
Mounting Type: Surface Mount
Output Type: Open Collector
Maximum Supply Current: 4.5mA
AD421-02E Applications
There are a lot of NVE Corp/Sensor Products AD421-02E Magnetic Switches applications.
- Robotics control
- Transmission
- Motor assemblies
- Synchronization
- Speed and direction of gears
- Dyno testing
- Position tracking
- RPM measurement
- Tachometer
- Antitheft systems