| Parameters |
| Factory Lead Time |
6 Weeks |
| Mounting Type |
Surface Mount |
| Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
| Supplier Device Package |
8-MSOP |
| 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 |
AD421-00E Overview
The magnetic switch is packaged in the Tube in order to prevent damage. For safety reasons, the magnetic switches are packaged in 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) packages. A magnetic switch with good performance can deliver 4.5mA as its maximum current. When they are working, these switches can output a maximum current of 20mA. To be output, the maximum current of magnetic switches should be 20mA. This switch can supply a maximum of 4.5mA amps. You can set the maximum operating temperature of the magnetic switches to 125°C. Nevertheless, this magnetic switch must not operate at temperatures below -40°C.
AD421-00E 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
AD421-00E Applications
There are a lot of NVE Corp/Sensor Products AD421-00E Magnetic Switches applications.
- Identification of magnetic patterns in cards and banknotes
- Pumps
- Flow-rate sensing
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Localization of ferromagnetic
- Exercise equipment
- Reed switch replacement
- Rotary applications
- Compressor speed
- Brushless DC (direct current) motor commutation