Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
3-SSIP |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Bulk |
Published |
2011 |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Technology |
Hall Effect |
Voltage - Supply |
3.5V~24V |
Terminal Position |
SINGLE |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
12V |
Terminal Pitch |
1.27mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Unipolar Switch |
Current - Supply (Max) |
17mA |
Qualification Status |
Not Qualified |
Output Type |
Current Source |
Supply Voltage-Max (Vsup) |
24V |
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 |
4.09mm |
Width |
1.52mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1147EUA-T Overview
Designed to protect magnetic switches from damage, the Bulk package contains the switches. It is necessary to put the magnetic switches into 3-SSIP packages in order to ensure their safety. The magnetic switches can supply 17mA as the maximum current for good performance. Switches require 3 pins to work. This has 3 terminations. Whenever this switch works, it should provide a voltage of 24V. It is expected that this switch will supply 12V voltage to ensure reliable operation.
A1147EUA-T 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 Pins
3 Terminations
Output Type: Current Source
Maximum Supply Current: 17mA
A1147EUA-T Applications
There are a lot of Allegro MicroSystems A1147EUA-T Magnetic Switches applications.
- Commutation of brushless DC motors
- Magnetic encoders
- Pumps
- Compressor speed
- Clutch/brake position sensor
- Wiper home/end position sensor
- White goods
- Brushless DC (direct current) motor commutation
- Security and military applications
- Antitheft systems