Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
TO-236-3, SC-59, SOT-23-3 |
Number of Pins |
3 |
Supplier Device Package |
SOT-23 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2015 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Integrated Circuit (IC) |
Max Operating Temperature |
150°C |
Min Operating Temperature |
-40°C |
Technology |
Magnetoresistive |
Voltage - Supply |
3V~24V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
5mA |
Output Type |
Open Collector |
Leakage Current |
10μA |
Max Supply Voltage |
24V |
Min Supply Voltage |
3V |
Polarization |
North Pole, South Pole |
Nominal Supply Current |
8mA |
Output Current |
40μA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
±1.1mT Trip, ±0.2mT Release |
REACH SVHC |
Unknown |
RoHS Status |
RoHS Compliant |
SM351RT Overview
A protective Tape & Reel (TR) package is used to protect the magnetic switch against damage. For safety reasons, magnetic switches are packaged in TO-236-3, SC-59, SOT-23-3 packages. Good performance is achieved by powering the magnetic switches with 5mA as the maximum current. 3 pins are used to operate the switches. As a general rule, the switches should output 40μA. Magnetic switches can be set to 150°C for the maximum operating temperature. This magnetic switch, however, cannot operate at temperatures below -40°C. As a maximum voltage, this electronic component could provide 24V. Minimum voltage for these switches is 3V. It is capable of producing 8mA current when it is working.
SM351RT Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
Output Type: Open Collector
Maximum Supply Current: 5mA
SM351RT Applications
There are a lot of Honeywell Sensing and Productivity Solutions SM351RT Magnetic Switches applications.
- Geomagnetic field measurements
- Pumps
- Tachometer
- Mixers
- Reed switch replacement
- Control of magnetic apparatus
- Open/close sensor for LCD screens/doors/lids/trunks
- Angle sensing
- Industrial process control
- Navigation