Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-236-3, SC-59, SOT-23-3 |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Hall Effect Sensor, Omnipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
BATTERY OPERATION |
Subcategory |
Other Sensors |
Technology |
Hall Effect |
Voltage - Supply |
2.4V~5.5V |
Function |
Omnipolar Switch |
Body Breadth |
1.6 mm |
Output Type |
Push-Pull |
Operating Supply Voltage |
5V |
Operating Supply Current |
3mA |
Polarization |
North Pole, South Pole |
Nominal Supply Current |
27μA |
Max Supply Current |
16μA |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Sensing Range |
±4mT Trip, ±1mT Release |
Hysteresis |
1 mT |
Output Range |
0.1-2.8V |
Magnetic Field Range-Min |
-4 mT |
Magnetic Field Range-Max |
4 mT |
Input Mode |
BIPOLAR |
Body Height |
1.206mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AH1803-WG-7 Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. For safety reasons, the magnetic switches have been packaged in TO-236-3, SC-59, SOT-23-3 packages. These switches have a maximum current limitation of 16μA. 3 pins are used to operate the switches. 3 terminations are contained in it. As the magnetic switches function, they could supply a voltage of 5V. There is a theoretical limit to the amount of current it can supply when it is working which is 27μA.
AH1803-WG-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.4V~5.5V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Push-Pull
AH1803-WG-7 Applications
There are a lot of Diodes Incorporated AH1803-WG-7 Magnetic Switches applications.
- Motor and fan control
- Steering position
- Robotics control
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Process speed
- Navigation
- Encoders
- Speedometers
- Tachometer
- Identification of magnetic patterns in cards and banknotes