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Professional PCBA Solutions & MCU Solutions
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Professional PCBA Solutions & MCU Solutions
MH248 All-Polar Hall Switch
The MH248 is an ultra-sensitive all-polar Hall-effect switch IC that responds to either North or South magnetic poles. It is designed for battery-powered and low-voltage applications. Key Features: - Ultra-wide voltage range: 1.8V to 5.5V - All-polar sensitivity: works with either pole - Nano-power consumption for battery operation - Digital output with built-in hysteresis - Omnipolar magnetic switching - High ESD protection - SOT23 and TO-92 package options Typical Applications: - Battery-powered devices - Wearable electronics - Portable medical instruments - Wireless sensors - Simple contactless switches - Mobile phones and accessories The all-polar design eliminates the need for magnetic pole orientation, simplifying assembly and reducing production costs.
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FS3144 Unipolar Hall Switch
The FS3144 is a high-sensitivity unipolar Hall-effect switch IC, optimized for cost-effective position sensing applications. It responds to a South magnetic pole and releases when the magnetic field is removed. Key Features: - Wide operating voltage: 3.0V to 28V - Unipolar output: South pole activated - Open-collector/open-drain output - Built-in pull-up resistor option - High sensitivity with reliable operation - Temperature-compensated design - TO-92S or SOT23 package Typical Applications: - Door and window position detection - Lid cover open/close sensing - Brushless DC motor drive - Current sensing applications - Security systems - Consumer electronics This unipolar Hall switch provides a simple, reliable, and cost-effective solution for contactless position detection in a wide range of applications.
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GT41F-A Bipolar Latching Hall Switch
The GT41F-A is a high-performance bipolar latching Hall-effect sensor IC designed for contactless switching applications. It integrates a Hall voltage generator, a voltage regulator, a Hall amplifier, a comparator, and an output driver on a single chip. Key Features: - Wide operating voltage range: 2.5V to 5.5V - Bipolar latching output: North pole set, South pole reset - Open-drain output for easy interfacing - Low power consumption, ideal for battery-operated devices - Built-in hysteresis for reliable switching - Excellent temperature stability and noise immunity - Compact SOT23 or TO-92 package options Typical Applications: - Position and proximity sensing - Motor commutation and speed detection - Flow rate measurement - Contactless reed switch replacement - Smart home appliances - Industrial control systems The GT41F-A offers superior performance compared to traditional mechanical switches, providing longer service life, faster response time, and better reliability in harsh environments.
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MH491 Linear Hall Sensor
The MH491 is a precision linear Hall-effect sensor that provides an output voltage proportional to the applied magnetic field. It is ideal for applications requiring accurate magnetic field measurement. Key Features: - Linear output proportional to magnetic flux density - Wide operating voltage: 4.5V to 10V - Low output impedance for direct interfacing - Good linearity and temperature stability - Built-in voltage regulator - Reverse polarity protection - TO-92S or SOT23 package Typical Applications: - Current sensing (using current transformers) - Proximity and position measurement - Brushless DC motor control - Magnetic encoder applications - Industrial automation - Level and flow measurement The linear Hall sensor offers excellent accuracy and stability, making it suitable for precision measurement applications.
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MH481 Linear Hall Sensor
The MH481 is a precision linear Hall-effect sensor that provides an output voltage proportional to the applied magnetic field. It is ideal for applications requiring accurate magnetic field measurement. Key Features: - Linear output proportional to magnetic flux density - Wide operating voltage: 4.5V to 10V - Low output impedance for direct interfacing - Good linearity and temperature stability - Built-in voltage regulator - Reverse polarity protection - TO-92S or SOT23 package Typical Applications: - Current sensing (using current transformers) - Proximity and position measurement - Brushless DC motor control - Magnetic encoder applications - Industrial automation - Level and flow measurement The linear Hall sensor offers excellent accuracy and stability, making it suitable for precision measurement applications.
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GT3144 Unipolar Hall Switch
The GT3144 is a high-sensitivity unipolar Hall-effect switch IC, optimized for cost-effective position sensing applications. It responds to a South magnetic pole and releases when the magnetic field is removed. Key Features: - Wide operating voltage: 3.0V to 28V - Unipolar output: South pole activated - Open-collector/open-drain output - Built-in pull-up resistor option - High sensitivity with reliable operation - Temperature-compensated design - TO-92S or SOT23 package Typical Applications: - Door and window position detection - Lid cover open/close sensing - Brushless DC motor drive - Current sensing applications - Security systems - Consumer electronics This unipolar Hall switch provides a simple, reliable, and cost-effective solution for contactless position detection in a wide range of applications.
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MH282 Unipolar Hall Switch
The MH282 is a high-sensitivity unipolar Hall-effect switch IC, optimized for cost-effective position sensing applications. It responds to a South magnetic pole and releases when the magnetic field is removed. Key Features: - Wide operating voltage: 3.0V to 28V - Unipolar output: South pole activated - Open-collector/open-drain output - Built-in pull-up resistor option - High sensitivity with reliable operation - Temperature-compensated design - TO-92S or SOT23 package Typical Applications: - Door and window position detection - Lid cover open/close sensing - Brushless DC motor drive - Current sensing applications - Security systems - Consumer electronics This unipolar Hall switch provides a simple, reliable, and cost-effective solution for contactless position detection in a wide range of applications.
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MH281 Unipolar Hall Switch
The MH281 is a high-sensitivity unipolar Hall-effect switch IC, optimized for cost-effective position sensing applications. It responds to a South magnetic pole and releases when the magnetic field is removed. Key Features: - Wide operating voltage: 3.0V to 28V - Unipolar output: South pole activated - Open-collector/open-drain output - Built-in pull-up resistor option - High sensitivity with reliable operation - Temperature-compensated design - TO-92S or SOT23 package Typical Applications: - Door and window position detection - Lid cover open/close sensing - Brushless DC motor drive - Current sensing applications - Security systems - Consumer electronics This unipolar Hall switch provides a simple, reliable, and cost-effective solution for contactless position detection in a wide range of applications.
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MH254 Unipolar Hall Switch
The MH254 is a high-sensitivity unipolar Hall-effect switch IC, optimized for cost-effective position sensing applications. It responds to a South magnetic pole and releases when the magnetic field is removed. Key Features: - Wide operating voltage: 3.0V to 28V - Unipolar output: South pole activated - Open-collector/open-drain output - Built-in pull-up resistor option - High sensitivity with reliable operation - Temperature-compensated design - TO-92S or SOT23 package Typical Applications: - Door and window position detection - Lid cover open/close sensing - Brushless DC motor drive - Current sensing applications - Security systems - Consumer electronics This unipolar Hall switch provides a simple, reliable, and cost-effective solution for contactless position detection in a wide range of applications.
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MH253 All-Polar Hall Switch
The MH253 is an ultra-sensitive all-polar Hall-effect switch IC that responds to either North or South magnetic poles. It is designed for battery-powered and low-voltage applications. Key Features: - Ultra-wide voltage range: 1.8V to 5.5V - All-polar sensitivity: works with either pole - Nano-power consumption for battery operation - Digital output with built-in hysteresis - Omnipolar magnetic switching - High ESD protection - SOT23 and TO-92 package options Typical Applications: - Battery-powered devices - Wearable electronics - Portable medical instruments - Wireless sensors - Simple contactless switches - Mobile phones and accessories The all-polar design eliminates the need for magnetic pole orientation, simplifying assembly and reducing production costs.
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MH251 All-Polar Hall Switch
The MH251 is an ultra-sensitive all-polar Hall-effect switch IC that responds to either North or South magnetic poles. It is designed for battery-powered and low-voltage applications. Key Features: - Ultra-wide voltage range: 1.8V to 5.5V - All-polar sensitivity: works with either pole - Nano-power consumption for battery operation - Digital output with built-in hysteresis - Omnipolar magnetic switching - High ESD protection - SOT23 and TO-92 package options Typical Applications: - Battery-powered devices - Wearable electronics - Portable medical instruments - Wireless sensors - Simple contactless switches - Mobile phones and accessories The all-polar design eliminates the need for magnetic pole orientation, simplifying assembly and reducing production costs.
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MH188 Bipolar Latching Hall Switch
The MH188 is a high-performance bipolar latching Hall-effect sensor IC designed for contactless switching applications. It integrates a Hall voltage generator, a voltage regulator, a Hall amplifier, a comparator, and an output driver on a single chip. Key Features: - Wide operating voltage range: 2.5V to 5.5V - Bipolar latching output: North pole set, South pole reset - Open-drain output for easy interfacing - Low power consumption, ideal for battery-operated devices - Built-in hysteresis for reliable switching - Excellent temperature stability and noise immunity - Compact SOT23 or TO-92 package options Typical Applications: - Position and proximity sensing - Motor commutation and speed detection - Flow rate measurement - Contactless reed switch replacement - Smart home appliances - Industrial control systems The MH188 offers superior performance compared to traditional mechanical switches, providing longer service life, faster response time, and better reliability in harsh environments.
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