Hall Effect Sensor Switch BL-HE-ST801U Magnetic sensor High Sensitivity Unipolar Hall Effect Switch MicroAmpere sensor
- Model Number:BL-HE-ST801U
- Model Number: BL-HE-ST801U(Hall Chip)
- Place of Origin:Guangdong, China
- Brand Name:Beelee hall effect sensor manufacturers
- Type: Hall IC
- Supply Voltage:30V
- Output Current:50mA
- Operating Temperature Range:-40~150℃
- Storage Temperature Range:-65~150℃
- Output Low Voltage:400mA
- Output Leakage Current:10uA


01.BL-HE-ST801U Hall switch integrated circuits for high temperature operating based on Halleffect principle, apply the semiconductor monolithic technology, which includes a voltage regulator, Hall voltage generator, differential amplifier, Schmitt trigger and an open-collector output on a single silicon chip. Hall sensor can convert the input magnetic field signal into digital voltage output.




| Parameter | Test Condition | Symbol | Min | Typ | Max | Units |
| Supply voltage | Vcc=4.5V ~ 24V | VCC | 3.8 | — | 30.0 | V |
| Output Low Voltage | Vcc=4.5v, Vo=24V Io=20mA, B ≥ BOP | VOL | — | 175 | 400 | mV |
| Output Leakage Current | Vo=24V, B | IOH | — | <1.0 | 10.0 | μA |
| Supply current | Vcc=24V Vo open-collector output | ICC | — | 6 | 10.0 | mA |
| Output Rise time | Vcc=12V R L =820 Ω CL =20pF | tr | — | 0.2 | 1.5 | μS |
| Output Fall time | tr | — | 0.18 | 1.5 | μS | |
| Frequency | F | — | 100 | — | KHz |






1.Q:Can I get sample from you?
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
4.Q:How many types of switches do you have,and what about your quality?
A:We have 10 different types of switches for your choice,all our products is passed the ROHS and REACH,please trust we definitely could meet your quality stander.
5.Q:What are the advantages of your photoelectric switch?
A:Our photoelectric switch is non-mechanical triggering makes the signal more stable and reliable,and precision built-in angle guide structure,high triggering angle consistency.
Comprehensive score