Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2011 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e0 |
Feature |
Programmable Trip Point |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Tin/Lead (Sn/Pb) |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PSIP-T3 |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Qualification Status |
Not Qualified |
Output Type |
Open Collector |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.5V |
Operating Supply Current |
6.9mA |
Polarization |
South Pole |
Sensing Range |
Programmable |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A1184EUA Overview
Magnetic switches are packaged in Bulk for protection against damage. 3-SSIP packages are used to protect the magnetic switches from damage. Good performance is achieved by magnetic switches that can supply 17mA as maximum current. The document has 3 terminations. Switches like this should supply voltages no higher than 24V. It is normal for this switch to supply 5V voltage for reliable operation. It is possible for this magnetic switch to supply a voltage as low as 3.5V.
A1184EUA Features
Packaging: Bulk
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.5V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Through Hole
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 17mA
A1184EUA Applications
There are a lot of Allegro MicroSystems A1184EUA Magnetic Switches applications.
- Motor assemblies
- Brushless DC (direct current) motor commutation
- Rollers
- Localization of ferromagnetic
- Tachometers/counters
- Counter pickup
- White goods
- Speedometers
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Anti-lock braking systems