Parameters |
Current - Output (Max) |
25mA |
Test Condition |
-40°C ~ 150°C |
Sensing Range |
15mT Trip, -17.5mT Release |
Height Seated (Max) |
1.13mm |
Length |
2.98mm |
Width |
1.91mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
JESD-609 Code |
e3 |
Feature |
Temperature Compensated |
Part Status |
Not For New Designs |
Number of Terminations |
3 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
JESD-30 Code |
R-PDSO-G3 |
Function |
Latch |
Current - Supply (Max) |
6mA |
Output Type |
Open Drain |
Supply Voltage-Max (Vsup) |
24V |
Supply Voltage-Min (Vsup) |
3.8V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Polarization |
South Pole |
A1227LLHLT-T Overview
Tape & Reel (TR) package done to protect the magnetic switch from damage. To ensure safety, the magnetic switches are packaged in SOT-23W packages. A magnetic switch can supply a maximum current of 6mA if it is well designed. In order to be output, magnetic switches should have a maximum current of 25mA. There are 3 terminations in it. Whenever this switch works, it should provide a voltage of 24V. For reliable operation, this switch supplies 12V voltage. Magnetic switches can supply voltages as low as 3.8V.
A1227LLHLT-T Features
Packaging: Tape & Reel (TR)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 6mA
A1227LLHLT-T Applications
There are a lot of Allegro MicroSystems A1227LLHLT-T Magnetic Switches applications.
- Generator set
- Flow-rate sensing
- Discrimination of ferromagnetic
- Navigation
- Rollers
- Industrial controls
- Anti-lock braking systems
- White goods
- Open/close sensor for LCD screens/doors/lids/trunks
- Antitheft systems