Parameters |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Surface Mount |
NO |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2010 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e0 |
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 |
12V |
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 |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.5V |
Operating Supply Current |
5mA |
Polarization |
South Pole |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
8mT Trip, 1mT Release |
Height Seated (Max) |
5.26mm |
Length |
4.105mm |
Width |
1.52mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A1147EUA Overview
Magnetic switches are packaged in Bulk to prevent damage. In order to prevent damage to the magnetic switches, they are packaged in 3-SSIP packages. The magnetic switches are capable of supplying 17mA as their maximum current. In total, 3 terminations have been recorded. The maximum voltage supplied by this switch should be 24V when in operation. Normally, this switch will provide 12V voltage in order to provide reliable operation. It is possible for this magnetic switch to supply a voltage as low as 3.5V.
A1147EUA 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: Current Source
Maximum Supply Current: 17mA
A1147EUA Applications
There are a lot of Allegro MicroSystems A1147EUA Magnetic Switches applications.
- Encoders
- Reed switch replacement
- Electric window lift
- Monitor protections of the safety gates
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Brushless DC (direct current) motor commutation
- Pumps
- Magnetic encoders
- Detection of ferromagnetic
- Medication dispensing control