SKU: SENS-0987
📋 GST Invoice Available

Honeywell SS41F Bipolar Hall Effect Sensor - TO-92 Flat-3 Package, 40-150 G Operating Point, 3.8-30V DC

₹289.00 (Inclusive of all taxes)
Out of Stock

The Honeywell SS41F is a bipolar Hall-effect sensor in a TO-92 package, designed for reliable magnetic field detection of both north and south poles. It operates from a 3.8V to 30V DC supply, making it compatible with a wide range of industrial control systems, PLCs, and embedded designs.

Features

  • Bipolar Hall-effect sensor detects both north and south magnetic poles.
  • Wide operating voltage range from 3.8V to 30V DC for flexible system integration.
  • Stable operation across an extended temperature range of -40°C to +150°C.
  • TO-92-Flat-3 through-hole package for automated PCB assembly and compact designs.
  • Output voltage up to 24V with a maximum output current of 20 mA.

Out of stock

Description

The Honeywell SS41F is a robust, board-mount Hall-effect sensor utilizing bipolar switching technology. It activates in the presence of a sufficient magnetic field of either polarity, with an operating point sensitivity ranging from 40 Gauss to 150 Gauss. This design provides reliable position and proximity sensing in electrically noisy environments.

Built for industrial durability, the sensor features a wide operating temperature range and a high output voltage capability. Its through-hole TO-92 package facilitates easy integration into printed circuit boards for cost-effective manufacturing in volume applications requiring precise magnetic detection.

Key Features

  • Bipolar magnetic detection for versatile sensing applications.
  • Broad supply voltage compatibility from 3.8V to 30V DC.
  • High-temperature resilience with an operating range of -40°C to +150°C.
  • Industrial-grade TO-92-Flat-3 package for reliable through-hole mounting.
  • Low power consumption with an operating supply current of 10 mA.
  • Robust output stage capable of sinking up to 20 mA.

Applications

  • Brushless DC (BLDC) motor commutation and speed detection.
  • Industrial lid, door, and valve position detection in safety systems.
  • Proximity and displacement sensing in automotive and appliance controls.
  • Revolution counting and rotary encoder systems.
  • Non-contact switching in harsh environment control panels.

Technical Specifications

Manufacturer Part NumberSS41F
Sensor TypeBipolar Hall Effect
Operating Point40 G to 150 G
Supply Voltage3.8 Vdc to 30.0 Vdc
Operating Supply Current10 mA
Maximum Output Current20 mA
Output Voltage24 V
Operating Temperature-40°C to +150°C
Package / CaseTO-92-Flat-3
Mounting TypeThrough Hole

Frequently Asked Questions

What is the difference between unipolar and bipolar Hall-effect sensors, and why choose the SS41F?

A unipolar sensor activates only with one magnetic pole polarity (e.g., south), while a bipolar sensor like the SS41F responds to both north and south poles. The SS41F is ideal for applications requiring detection of alternating magnetic fields, such as in motor commutation or bidirectional position sensing, offering greater design flexibility.

What is the required magnetic field strength to activate the SS41F sensor?

The SS41F has an operating point (Bop) range between 40 Gauss and 150 Gauss. A magnetic field of at least 40 G (of either polarity) at the sensor face is required to switch the output state. The release point (Brp) is typically lower, ensuring stable switching hysteresis.

How do I interface the SS41F sensor with a microcontroller like an Arduino?

The SS41F provides a digital open-collector output. Connect Vcc to a 3.8V-30V supply, GND to ground, and the output pin to a microcontroller GPIO pin via a pull-up resistor (e.g., 10kΩ to Vcc). The pin will be pulled low when a sufficient magnetic field is detected, allowing easy digital read operations.

Can the SS41F sensor be used in high-temperature environments?

Yes, the SS41F is rated for continuous operation from -40°C to +150°C, making it suitable for demanding industrial, automotive, and appliance applications where ambient temperatures can be extreme. Ensure the PCB and other components are similarly rated for the target environment.

Package Includes

  • 1 x Honeywell SS41F Bipolar Hall Effect Sensor

Additional Information

Weight 0.025 kg
Dimensions 5 × 5 × 2 cm