Beelee MT1401 hall effect sensor switch bipolar hall sensor for PCB SMT
- Model Number:BL-HE-MT1401
- Type:Hall Sensor
- Place of Origin:Guangdong, China
- Brand Name:Beelee
- Supply Voltage:27V
- Reverse Battery Voltage:-27V
- Output Voltage:27V
- Continuous Output Current:50mA
- Operating Ambient Temperature:-40~150 ℃
- Storage Temperature:-50~150℃



The BL-HE-MT1401 is a family of latch-type Hall-effect sensor ICs produced in BCD technology, which offers both high performance and high reliability. The IC internally includes a voltage regulator for operation with supply voltage from 2.8V to 24V, a small-signal amplifier, Hall sensors with dynamic offset cancellation, a Schmitt trigger and an open-drain output with over-current protection. It features temperature compensation technique to make the magnetic switching points stable over a wide temperature range. Other key features such as reverse supply voltage protection, output over-current protection and ESD level exceeding ±6KV (HBM) make the IC extremely robust and fault tolerant, which is important in demanding application environment such as automotive. Its extremely low operating supply voltage 2.8V also makes it possible to add external resistance in series with the supply pin for even greater protection against high voltage transients from the power supply.
The Hall-effect IC is designed to respond to alternating North and South poles. When the magnetic flux density (B) is greater than the operate point (BOP), the output turns on (Low). The output is held steady till the magnetic flux density (B) is less than the release point (BRP), at which point it turns off (High).





| Parameter | Symbol | Min. | Max. | Units |
| Supply Voltage | VS | - | 27 | V |
| Reverse Battery Voltage | VRCC | -27 | - | V |
| Output Voltage | VOUT | - | 27 | V |
| Continuous Output Current | IOUT | - | 50 | mA |
| Operating Ambient Temperature | TA | -40 | 150 | ℃ |
| Storage Temperature | TS | -50 | 150 | ℃ |
| Junction Temperature | TJ | - | 165 | ℃ |
| Magnetic Flux Density | B | No Limit | Gauss | |






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A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
2.Q:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
3.Q:Can you provide help for technical issues?
A:Yes,we have more than 15 years of research and development in the electronic switch industry. If you need technical help in the purchase process, please feel free to contact us
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