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WSH138 - Linear Hall Effect Sensor

Download the WSH138 datasheet PDF. This datasheet also covers the WSH318 variant, as both devices belong to the same linear hall effect sensor family and are provided as variant models within a single manufacturer datasheet.

General Description

: The W138 integrates Hall sensing element, linear amplifer, sensitivity controller and emitter follower output stage.It accurately tracks extremely small change in magnetic flux density

generally too small to operate Hall effect switch.

Key Features

  • Wide operating range 3.0~12V, -40℃~125℃.
  • Flat Response to 23kHz.
  • High Sensitivity 9.0 mV/G.
  • Wide sensible magnetic field range on different supplied voltage ±200 Gauss on 5V supplied voltage ±500 Gauss on 12V supplied voltage. Low operating current 3mA.
  • Two package styles TO-92S/SOT-23 available.
  • Built-in temperature compensated circuit to minimize temperature’s effect Functional.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (WSH318-Winson.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number WSH138
Manufacturer Winson
File Size 792.87 KB
Description Linear Hall Effect Sensor
Datasheet download datasheet WSH138 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
WSH138 Linear Hall Effect Sensor IC Features:  Wide operating range 3.0~12V, -40℃~125℃  Flat Response to 23kHz  High Sensitivity 9.0 mV/G  Wide sensible magnetic field range on different supplied voltage ±200 Gauss on 5V supplied voltage ±500 Gauss on 12V supplied voltage. Low operating current 3mA  Two package styles TO-92S/SOT-23 available.  Built-in temperature compensated circuit to minimize temperature’s effect Functional Description : The W138 integrates Hall sensing element, linear amplifer, sensitivity controller and emitter follower output stage.It accurately tracks extremely small change in magnetic flux density –generally too small to operate Hall effect switch. W138 can be applied as current sensor, tooth sensor, proximity detectors and motion detectors.