| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-SOIC (0.154, 3.90mm Width) |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2009 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| Terminal Finish |
Matte Tin (Sn) |
| Technology |
Hall Effect |
| Voltage - Supply |
3.3V~18V |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Supply Voltage |
12V |
| Terminal Pitch |
1.27mm |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Function |
Bipolar Switch |
| Current - Supply (Max) |
6mA |
| Qualification Status |
Not Qualified |
| Output Type |
Open Drain |
| Max Output Current |
20mA |
| Supply Voltage-Min (Vsup) |
3.3V |
| Analog IC - Other Type |
ANALOG CIRCUIT |
| Operating Supply Current |
6mA |
| Polarization |
South Pole |
| Output Current |
70mA |
| Test Condition |
-40°C ~ 85°C |
| Sensing Range |
3mT Trip, -3mT Release |
| Height Seated (Max) |
1.75mm |
| Length |
4.9mm |
| Width |
3.9mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A3425EL-T Overview
Magnetic switches are packaged in Tape & Reel (TR) for protection against damage. To ensure safety, the magnetic switches are packaged in 8-SOIC (0.154, 3.90mm Width) packages. In order to be effective, magnetic switches can provide a maximum current of 6mA. If these switches are operating properly, they can output 20mA as their maximum current. Switches require 8 pins to work. In total, 8 terminations have been recorded. In general, the current output by the switches should be 70mA. Normally, this switch will provide 12V voltage in order to provide reliable operation. A magnetic switch can operate at a minimum voltage of 3.3V.
A3425EL-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3.3V~18V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
8 Pins
8 Terminations
Output Type: Open Drain
Maximum Supply Current: 6mA
A3425EL-T Applications
There are a lot of Allegro MicroSystems A3425EL-T Magnetic Switches applications.
- Factory automation
- Flow metering
- Position tracking
- Commutation of brushless DC motors
- Discrimination of ferromagnetic
- Speed and RPM (revolutions per minute) sensing
- Process speed
- Magnetic encoders
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Flow-rate sensing