| 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