Honeywell SS449R Unipolar Hall-Effect Current Sensor - Low Sensitivity, TO-92 Package | Current Sensor
Hall Effect Current Sensor
₹215.00₹200.00
Out of stock
Honeywell SS449R (Model SS449R) is a reliable unipolar digital Hall-effect sensor ideal for current sensing, position detection, and displacement applications. Featuring low magnetic sensitivity with a typical operate point of 305 Gauss at 25°C, it supports a wide supply voltage of 3V to 24V and operates stably from -40°C to 150°C.
Housed in a compact TO-92 package, the SS449R offers built-in reverse polarity protection, low power consumption (max 8mA), and RoHS compliance for versatile industrial use.
Key Features
Unipolar operation responding to South pole fields
Sensing range: 46mT trip, 13.5mT release
Output current up to 20mA
Thermally balanced IC for consistent performance
Manufacturer: | Honeywell |
Product Category: | Board Mount Hall Effect/Magnetic Sensors |
Type: | Unipolar |
Operating Supply Current: | 3.5 mA |
Maximum Output Current: | 8 mA |
Operating Point Min/Max: | 240 G to 460 G |
Release Point Min/Max (Brp): | 135 G to 370 G |
Operating Supply Voltage: | 24 V |
Minimum Operating Temperature: | - 40 C |
Maximum Operating Temperature: | + 150 C |
Mounting Style: | Through Hole |
Package/Case: | TO-92-Flat-3 |
Brand: | Honeywell |
Product Type: | Board Mount Hall Effect / Magnetic Sensors |
Subcategory: | Sensors |
Supply Voltage - Max: | 24 V |
Supply Voltage - Min: | 3 V |
Unit Weight: | 120 mg |
The SS449R is a unipolar digital Hall-effect sensor manufactured by Honeywell. This board-mounted magnetic sensor is part of the SS440R series and is used to detect magnetic fields from a single pole, such as a permanent magnet. The "R" in the part number indicates it is the lowest sensitivity version in its series.
Key specifications
Sensitivity: Low sensitivity, with a typical operating point of 305 Gauss at 25°C.
Operating Voltage: 3 to 24 VDC. It is also capable of low-voltage operation at 3 VDC, which helps to reduce power consumption.
Output: Digital, with an NPN open-collector output driver.
Operating Temperature: A wide temperature range of -40°C to 150°C, enabled by a thermally balanced integrated circuit.
Package: Flat TO-92, a through-hole package for easy board mounting.
Protection: Built-in reverse polarity protection to prevent damage during installation.
Compliance: RoHS-compliant materials for environmentally friendly manufacturing.
Common applications
The SS449R is used in a variety of industrial, medical, and automation applications, including position sensing for robotics, medical equipment, and door closure; motion and speed detection in fitness and industrial equipment and conveyor systems; fluid flow and level measurement in industrial processes and appliances; and HVAC valve or damper control.
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