A1421LK
Allegro MicroSystems

Allegro MicroSystems
MAGNETIC SWITCH SPEC PURP 4SIP
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Maximize efficiency with Allegro MicroSystems's A1421LK Solid State Magnetic Sensor Switch, engineered for precision and longevity. These sensors are perfect for applications in white goods, industrial automation, and automotive safety systems. The A1421LK offers contactless operation, reducing wear and tear while enhancing reliability. With features like wide temperature range and EMI resistance, Allegro MicroSystems ensures optimal performance in diverse settings. Incorporate the A1421LK into your designs for a sensor solution that combines advanced technology with real-world durability and performance.
Specifications
- Product Status: Obsolete
- Function: Special Purpose
- Technology: Hall Effect
- Polarization: South Pole
- Sensing Range: 2.75mT Trip, -1.25mT Release
- Test Condition: -40°C ~ 150°C
- Voltage - Supply: 4V ~ 26.5V
- Current - Supply (Max): 7mA
- Current - Output (Max): 25mA
- Output Type: Open Drain
- Features: Temperature Compensated
- Operating Temperature: -40°C ~ 150°C (TA)
- Mounting Type: Through Hole
- Supplier Device Package: 4-SIP
- Package / Case: 4-SSIP