BL-HE-ST3203 Hall Effect Switch Sensor SOT23-3 TO-92S Bulk
BL-HE-ST3203 Hall Effect Switch Sensor SOT23-3 TO-92S Bulk
BL-HE-ST3203 Low-Power Hall Effect Switch Sensor – Bulk Pack (1000–3000 pcs)
The BL-HE-ST3203 is a high-performance, low-power Hall effect switch sensor available in both SOT23-3 and TO-92S package formats. Designed to detect magnetic fields with exceptional sensitivity and consistency, these sensors are ideal for engineers, electronics manufacturers, and DIY electronics enthusiasts who need reliable magnetic switching at scale. Whether you're building motor control circuits, proximity detection systems, or position sensing assemblies, the BL-HE-ST3203 delivers stable, repeatable switching performance every time.
Available in bulk quantities of 1,000 to 3,000 pieces, this listing is perfect for production runs, prototyping batches, or stocking your electronics workshop. Each unit meets international quality standards, ensuring consistent electrical characteristics across the entire lot.
Made in Mainland China.
Key Features
- Model: BL-HE-ST3203
- Package Types: SOT23-3 & TO-92S
- Type: Hall Effect Switch Sensor
- Power Consumption: Ultra-low power design for energy-efficient applications
- Quantity: 1,000 – 3,000 pieces per order
- Compliance: Meets international standard requirements
- High-Concern Chemicals: None
- Warranty: International standard
Common Applications
- Brushless DC motor commutation control
- Magnetic proximity and position sensing
- Speed detection and RPM measurement
- Current sensing circuits
- Consumer electronics and industrial automation
- Anti-tamper and security systems
Why Choose BL-HE-ST3203?
With its compact footprint in the SOT23-3 package (ideal for surface-mount PCBs) and the through-hole friendly TO-92S option, this sensor adapts seamlessly to virtually any circuit board design. Its low quiescent current draw makes it an excellent choice for battery-powered and energy-conscious designs. Bulk availability ensures cost-efficiency for volume production.
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Frequently Asked Questions
Q: What is the difference between the SOT23-3 and TO-92S package options for the BL-HE-ST3203?
A: The SOT23-3 is a surface-mount (SMD) package, ideal for compact PCB designs and automated assembly lines. The TO-92S is a through-hole package, commonly used in prototyping, breadboarding, and applications where manual soldering is preferred. Both packages deliver the same Hall effect switching performance from the BL-HE-ST3203 sensor.
Q: What quantities are available for the BL-HE-ST3203 Hall effect sensor?
A: This listing covers bulk quantities ranging from 1,000 to 3,000 pieces, making it well-suited for electronics manufacturers, production engineers, and large-scale prototyping projects that require a consistent, cost-effective supply of Hall effect switch sensors.
Q: What types of circuits or systems is the BL-HE-ST3203 best suited for?
A: The BL-HE-ST3203 is particularly well-suited for motor commutation, proximity detection, speed sensing, position detection, and current sensing circuits. Its ultra-low power consumption also makes it a strong candidate for battery-operated and energy-efficient electronic designs across both consumer and industrial applications.