Sensorwell

SS311PT

SS311PT Bipolar Hall-effect digital position sensor IC with built-in pull-up resistor, SOT-23, 3000 units/pocket tape and reel

The SS311PT/SS411P sensors are small, versatile digital Hall-effect devices that are operated by the magnetic field from a permanent magnet or an electromagnet, designed to respond to alternating North and South poles.

These bipolar sensors have enhanced sensitivity which allows for the use of smaller, often less expensive magnets. The internal pull-up resistor often eliminates the need for external components, further helping
to reduce system cost. These economical bipolar sensors are suited for many simple, high-volume, cost-sensitive, rotary sensing applications.

The 2.7 Vdc to 7 Vdc supply voltage range allows this device to be used in low voltage applications.

The S311PT’s very small size requires less PCB (printed circuit board) space, allowing it to be used in smaller assemblies.

These sensors are available in two package styles: the SS311PT in the subminiature SOT-23 surface mount package and the SS411P in the leaded, flat TO-92-style package.

The SS311PT is available on tape and reel (3000 units per reel); the SS411P is available in a bulk package (1000 units per bag).

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SS311PT

Produkt Merkmale

Kenndaten

  • Subminiature, SOT-23 surface mount package supplied on tape and reel allows
    for a compact design with automated component placement, helping to reduce manufacturing costs

  • Small, leaded, flat TO-92 package (SS411P) often allows for more space on the PCB
  • Sensitive, bipolar magnetics respond to alternating North and South poles, making these
    products suited for speed sensing and RPM measurement

  • Built-in pull-up resistor can easily interface with common electronic circuits without
    adding external components, helping to reduce total system cost

  • RoHS-compliant materials meet Directive 002/95/EC

Anwendungsbereiche

  • Subminiature, SOT-23 surface mount package (SS311PT) supplied on tape and reel allows for a compact design with automated component placement, helping to reduce manufacturing costs
  • Small, leaded, flat TO-92 package (SS411P) often allows for more space on the PCB
  • Sensitive, bipolar magnetics respond to alternating North and South poles, making these products suited for speed sensing and RPM measurement
  • Built-in pull-up resistor can easily interface with common electronic circuits without adding external components, helping to reduce total system cost
  • RoHS-compliant materials meet Directive 002/95/EC

Technische Daten

Series Name
SS311PT, SS411P
Product Type
Hall-effect digital position sensor IC
Magnetic Actuation Type
Bipolar
Supply Voltage
2.7 Vdc to 7 Vdc
Output Voltage
0.4 Vdc max.
Supply Current
5.5 mA typ. (25°C, 5 Vdc)
Output Current
4 mA
Leakage Current
10 µA max.
Output Type
Sinking
Operating Temperature
-40°C to 150°C [-40°F to 302°F]
Storage Temperature
-55°C to 165°C [-67°F to 329°F]
Operate Point
140 G max.
Release Point
30 G max. -55 G typ. (-40°C to 150°C)
Differential
40 G min.
Package Type
SOT-23, pocket tape and reel, 3000 units
Switching Time Rise (10 % to 90 %)
1.5 µs max.
Switching Time Fall (90 % to 10 %)
1.5 µs max.
Availability
Global

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Österreich

Tel:    +43 316 40 33 01
Mail:  office@sensorwell.at