Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Number of Pins |
3 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
Type |
Unipolar Switch |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
REVERSE BATTERY PROTECTION |
Technology |
Hall Effect |
Voltage - Supply |
3.8V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Function |
Unipolar Switch |
Output Voltage |
30V |
Output Type |
Open Drain |
Max Output Current |
25mA |
Supply Voltage-Max (Vsup) |
24V |
Operating Supply Current |
7.5mA |
Polarization |
South Pole |
Output Current |
25mA |
Max Supply Current |
7.5mA |
Test Condition |
-40°C ~ 85°C |
Sensing Range |
35.5mT Trip, 15mT Release |
Length |
2.98mm |
Width |
1.91mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A1103ELHLT-T Overview
Magnetic switches are packaged in Tape & Reel (TR) to prevent damage. SOT-23W packages are used for safety reasons to protect magnetic switches. In operation, these switches can output a maximum current of 25mA. Switches of this type can deliver currents up to 7.5mA. Switches require 3 pins to work. This document contains 3 terminations. As a general rule, switches should output a current of 25mA. The maximum voltage supplied by this switch should be 24V when in operation. In terms of reliability, this switch will normally supply 12V.
A1103ELHLT-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.8V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Pins
3 Terminations
Output Type: Open Drain
A1103ELHLT-T Applications
There are a lot of Allegro MicroSystems A1103ELHLT-T Magnetic Switches applications.
- Speedometers
- Dyno testing
- Compressor speed
- Reed switch replacement
- Monitor protections of the safety gates
- Open/close sensor for LCD screens/doors/lids/trunks
- Brushless DC (direct current) motor commutation
- Counter pickup
- Localization of ferromagnetic
- Spindles