Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tube |
Published |
2005 |
Series |
AD |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
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 |
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 |
AD121-02E Overview
Magnetic switches are packaged in Tube for protection against damage. The magnetic switches are put into 8-SOIC (0.154, 3.90mm Width) packages for safety protection. In order to achieve good performance, the magnetic switches should be able to supply 4.5mA as the maximum current. In operation, these switches are capable of outputting 20mA as the maximum current. This switch can supply a maximum of 4.5mA amps.
AD121-02E 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
AD121-02E Applications
There are a lot of NVE Corp/Sensor Products AD121-02E Magnetic Switches applications.
- Speed and direction of gears
- Localization of ferromagnetic
- Electric window lift
- Detection of ferromagnetic
- Clutch/brake position sensor
- Geomagnetic field measurements
- Fan speed measurement
- Brushless DC (direct current) motor commutation
- Security and military applications
- Anti-lock braking systems