Parameters |
Factory Lead Time |
16 Weeks |
Mounting Type |
Through Hole |
Package / Case |
TO-226-3, TO-92-3 Short Body |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Hall Effect Latch |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
2.2V~18V |
Terminal Position |
BOTTOM |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Time@Peak Reflow Temperature-Max (s) |
40 |
JESD-30 Code |
O-XBCY-T3 |
Function |
Latch |
Current - Supply (Max) |
5mA |
Output Type |
Open Drain |
Max Output Current |
50mA |
Operating Supply Voltage |
18V |
Polarity |
South Pole |
Supply Voltage-Min (Vsup) |
2.2V |
Polarization |
South Pole |
Nominal Supply Current |
2.5mA |
Output Current |
50mA |
Max Supply Current |
5mA |
Sensing Method |
Hall Effect |
Test Condition |
85°C |
Sensing Range |
9mT Trip, -9mT Release |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
US3881EUA-AAA-000-BU Overview
The magnetic switch is packaged in Bulk to protect it from damage. For safety reasons, the magnetic switches have been packaged in TO-226-3, TO-92-3 Short Body packages. As a maximum current, magnetic switches can supply 5mA. If these switches work, they can output 50mA as the maximum current. There is a limit to 5mA current that can be supplied by these switches. This document has 3 terminations. The switches should generally produce a current of 50mA. It is normal for this switch to supply 12V in order to perform reliably. It is possible for this magnetic switch to supply a voltage as low as 2.2V. When operating, the magnetic switches could supply 18V voltage. This device can theretically supply 2.5mA if it is working.
US3881EUA-AAA-000-BU Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.2V~18V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 5mA
US3881EUA-AAA-000-BU Applications
There are a lot of Melexis Technologies NV US3881EUA-AAA-000-BU Magnetic Switches applications.
- Tachometers/counters
- Encoders
- Motor assemblies
- Commutation of brushless DC motors
- Spindles
- RPM measurement
- Exercise equipment
- Discrimination of ferromagnetic
- Dyno testing
- Speed and direction of gears