Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
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 |
2013 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Hall Effect Switch, Omnipolar Switch |
Additional Feature |
BATTERY OPERATION |
Subcategory |
Other Sensors |
Technology |
Hall Effect |
Voltage - Supply |
2.5V~5.5V |
Function |
Omnipolar Switch |
Body Breadth |
1.6 mm |
Output Type |
Open Drain |
Operating Supply Voltage |
5V |
Power Supplies |
3V |
Operating Supply Current |
8μA |
Polarization |
North Pole, South Pole |
Nominal Supply Current |
23μA |
Output Current |
1mA |
Max Supply Current |
16μA |
Sensing Method |
Hall Effect |
Test Condition |
25°C |
Sensing Range |
±4mT Trip, ±1mT Release |
Hysteresis |
0.8 mT |
Magnetic Field Range-Min |
1 mT |
Magnetic Field Range-Max |
4 mT |
Height |
1.3mm |
Length |
3.1mm |
Width |
1.7mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AH1802-WG-7 Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. In order to protect the switches from damage, they are packaged in TO-236-3, SC-59, SOT-23-3 packages. There is a limit to 16μA current that can be supplied by these switches. For the switches to function, there are 3 pins. In total, 3 terminations have been recorded. In general, the current output by the switches should be 1mA. The magnetic switches could supply 5V voltage when it operates. When working, it can supply 23μA current.
AH1802-WG-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.5V~5.5V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
AH1802-WG-7 Applications
There are a lot of Diodes Incorporated AH1802-WG-7 Magnetic Switches applications.
- Gear reducer RPM
- Magnetic encoders
- Process speed
- Pumps
- Detection of ferromagnetic
- Motor assemblies
- End of travel and index sensors
- Clutch/brake position sensor
- Localization of ferromagnetic
- Fan speed measurement