Parameters |
Factory Lead Time |
20 Weeks |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Supplier Device Package |
TO-92-3 |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Bulk |
Published |
2012 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-55°C |
Technology |
Hall Effect |
Voltage - Supply |
4.5V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
11mA |
Output Type |
Open Collector |
Max Output Current |
25mA |
Operating Supply Voltage |
12V |
Polarity |
South Pole |
Polarization |
South Pole |
Current - Output (Max) |
25mA |
Max Supply Current |
11mA |
Sensing Method |
Hall Effect |
Test Condition |
-55°C ~ 125°C |
Sensing Range |
42.5mT Trip, 2.5mT Release |
RoHS Status |
Non-RoHS Compliant |
OMH3020B Overview
Magnetic switches are packaged in Bulk for protection against damage. In order to ensure safety, magnetic switches are packaged in 3-SSIP packages. The magnetic switches can supply 11mA as the maximum current for good performance. In operation, these switches are capable of outputting 25mA as the maximum current. To be output, the maximum current of magnetic switches should be 25mA. There is a maximum current that these switches can supply of 11mA. Switches work with 3 pins. The maximum operating temperature for the magnetic switches can be set to 125°C. This magnetic switch, however, requires an operating temperature of -55°C. Magnetic switches can provide 12V voltage when operating.
OMH3020B Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.5V~24V
Operating Temperature: -55°C~125°C TA
Mounting Type: Through Hole
3 Pins
Output Type: Open Collector
Maximum Supply Current: 11mA
OMH3020B Applications
There are a lot of TT Electronics/Optek Technology OMH3020B Magnetic Switches applications.
- Speed and RPM (revolutions per minute) sensing
- Robotics control
- Fan speed measurement
- Steering position
- Flow-rate sensing
- Counter pickup
- Motor assemblies
- Industrial process control
- Compressor speed
- Factory automation