| Parameters |
| 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 |
2017 |
| Series |
HAL® 54x |
| Feature |
Temperature Compensated |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Technology |
Hall Effect |
| Voltage - Supply |
4.3V~24V |
| Function |
Unipolar Switch |
| Current - Supply (Max) |
4.2mA |
| Output Type |
Open Drain |
| Polarization |
South Pole |
| Current - Output (Max) |
20mA |
| Test Condition |
25°C |
| Sensing Range |
33mT Trip, 15mT Release |
HAL543SF-K Overview
During packaging, the magnetic switch is protected against damage with the Tape & Reel (TR). In order to prevent damage to the magnetic switches, they are packaged in TO-243AA, Variant packages. A good performance can be achieved with magnetic switches that can deliver 4.2mA as the maximum current. For magnetic switches, the maximum current should be 20mA.
HAL543SF-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
HAL543SF-K Applications
There are a lot of TDK-Micronas GmbH HAL543SF-K Magnetic Switches applications.
- Rotary applications
- Monitor protections of the safety gates
- Clutch/brake position sensor
- Angle sensing
- Dyno testing
- Anti-lock braking systems
- Compressor speed
- CNC machine tools
- Gear shift selectors and driver controls (PRNDL)
- Control of magnetic apparatus