
Out Of Stock
49E Hall Effect Sensor (SS49E)
Your orders placed before 17:00 PM on weekdays are shipped the same day. Free shipping over 150 RON.
2.21RON
Ex Tax: 2.21RON
- Stock: Out Of Stock
- Model: A0293.HALL49E
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
49E Hall Effect Sensor (SS49E)
The 49E Hall Effect Sensor (often referred to simply as SS49E, OH49E, or A3144-compatible) is a linear analog Hall effect sensor. It outputs a voltage that is proportional to the magnetic field strength it senses. It’s commonly used in DIY electronics, robotics, and automotive projects to detect magnetic fields and measure proximity, position, or current.
| Feature | Description |
|---|---|
| Type | Linear analog (not digital on/off) |
| Operating Voltage | 2.7V to 6.5V (typically 5V) |
| Output | Analog voltage (centered around Vcc/2) |
| Sensitivity | Typically around 1.3 to 2.5 mV/Gauss |
| Package | TO-92 or SOT-23 |
| Current Consumption | Low (milliamps range) |
| Output Impedance | ~1 kΩ |
Pinout (TO-92 Package)
1 - Vcc (2.7V–6.5V)
2 - GND
3 - Vout (Analog Voltage)
Note: Always check the datasheet for exact pin configuration.
Working Principle
When no magnetic field is present, output voltage is roughly Vcc / 2.
A north pole near the sensor decreases the voltage.
A south pole near the sensor increases the voltage.
Output voltage varies linearly with magnetic field strength and polarity.
Typical Applications
- Proximity detection
- Brushless DC motor commutation
- Current sensing
- Position or rotational speed sensing
- Magnetic encoders
Your orders placed before 16:30 on weekdays are dispatched the same day.





