
Home / Products / Sensors, Transducers / Magnetic Sensors - Switches (Solid State) / A1421LK-T

| Part Number | A1421LK-T | 
| Datasheet | A1421LK-T datasheet | 
| Description | MAGNETIC SWITCH SPEC PURP 4SIP | 
| Manufacturer | Allegro MicroSystems, LLC | 
| Series | Automotive, AEC-Q100 | 
| Part 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) | 
| Package / Case | 4-SSIP | 
| Supplier Device Package | 4-SIP |