A3281LLTTR
| Parameters | |
|---|---|
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Surface Mount | YES |
| Operating Temperature | -40°C~150°C TA |
| Packaging | Tape & Reel (TR) |
| Published | 2010 |
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 3 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Additional Feature | OPERATION FROM UNREGULATED SUPPLY; REVERSE BATTERY PROTECTION |
| HTS Code | 8542.39.00.01 |
| Technology | Hall Effect |
| Voltage - Supply | 4.2V~24V |
| Terminal Position | SINGLE |
| Terminal Form | FLAT |
| Peak Reflow Temperature (Cel) | 240 |
| Supply Voltage | 12V |
| Terminal Pitch | 1.5mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| JESD-30 Code | R-PSSO-F3 |
| Function | Latch |
| Current - Supply (Max) | 8mA |
| Qualification Status | Not Qualified |
| Output Type | Open Collector |
| Supply Voltage-Max (Vsup) | 24V |
| Supply Voltage-Min (Vsup) | 4.2V |
| Analog IC - Other Type | ANALOG CIRCUIT |
| Polarization | South Pole |
| Current - Output (Max) | 25mA |
| Test Condition | -40°C ~ 150°C |
| Sensing Range | 9mT Trip, -9mT Release |
| Height Seated (Max) | 1.6mm |
| Length | 4.5mm |
| Width | 2.445mm |
| RoHS Status | Non-RoHS Compliant |
A3281LLTTR Overview
A magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. To ensure safety, the magnetic switches are packaged in TO-243AA packages. A magnetic switch with good performance can deliver 8mA as its maximum current. Magnetic switches should have a maximum current of 25mA to operate. It contains 3 terminations. When this switch is functioning, its maximum voltage should be 24V. Normally, this switch will supply 12V voltage for reliable performance. The minimum voltage that can be supplied by this magnetic switch is 4.2V.
A3281LLTTR Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 4.2V~24V
Operating Temperature: -40°C~150°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Collector
Maximum Supply Current: 8mA
A3281LLTTR Applications
There are a lot of Allegro MicroSystems A3281LLTTR Magnetic Switches applications.
- Robotics control
- Pumps
- Magnetic encoders
- Shafts in transmissions, hydraulic motors, pumps and gear boxes
- Factory automation
- Angle sensing
- Process speed
- Brushless DC (direct current) motor commutation
- Convertible roof position
- Mixers