Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
TO-243AA, Variant |
Supplier Device Package |
SOT-89B-1 |
Operating Temperature |
-40°C~140°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
Series |
HAL® 54x |
Feature |
Temperature Compensated |
Part Status |
Last Time Buy |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
140°C |
Min Operating Temperature |
-40°C |
Technology |
Hall Effect |
Voltage - Supply |
4.3V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
4.2mA |
Output Type |
Open Drain |
Max Output Current |
20mA |
Polarity |
North Pole |
Polarization |
North Pole |
Current - Output (Max) |
20mA |
Max Supply Current |
4.2mA |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Sensing Range |
-5.5mT Trip, -3.6mT Release |
RoHS Status |
RoHS Compliant |
HAL549SF-K Overview
A magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. TO-243AA, Variant packages are used for safety reasons to protect magnetic switches. Good performance is achieved by powering the magnetic switches with 4.2mA as the maximum current. These switches can output 20mA as the maximum current when they work. For magnetic switches, the maximum current should be 20mA. These switches have a maximum current limitation of 4.2mA. For the magnetic switches, 140°C is the maximum operating temperature. To ensure that this magnetic switch functions properly, the operating temperature should not be greater than -40°C.
HAL549SF-K Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.3V~24V
Operating Temperature: -40°C~140°C TA
Mounting Type: Surface Mount
Output Type: Open Drain
Maximum Supply Current: 4.2mA
HAL549SF-K Applications
There are a lot of TDK-Micronas GmbH HAL549SF-K Magnetic Switches applications.
- Industrial process control
- Lighting actuation slave sensor
- Fan speed measurement
- Control of magnetic apparatus
- Exercise equipment
- Magnetic encoders
- Gear shift selectors and driver controls (PRNDL)
- Position tracking
- Discrimination of ferromagnetic
- Angle sensing