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Contents

README

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MT8111ET

Magn Tek · Hall Switches · SOT-23

MT8111ET from Magn Tek, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Vcc power_in Supply pin for the Hall sensor, operating at 2.8 V to 24 V, with absolute maximum supply voltage 27 V and reverse battery voltage of -27 V.
2 OUT output Open-drain output that turns on (Low) when B exceeds BOP and off (High) when B falls below BRP, with output voltage limited to 27 V and continuous output current limited to 50 mA absolute maximum.
3 GND power_in Ground reference pin for the device.

Key specifications

Parameter Value
Manufacturer Magn Tek
Package SOT-23
Category Magnetic Sensors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage VCC 27 V 4
Reverse Battery Voltage VRCC -27 V 4
Output Voltage VOUT 27 V 4
Continuous Output Current IOUT 50 mA 4
Operating Ambient Temperature TA -40 150 ℃ 4
Storage Temperature TS -50 150 ℃ 4
Junction Temperature TJ 165 ℃ 4
Supply Voltage Operating VCC 2.8 24 V Operating 5
Supply Current ICC 3.5 6 mA B<BOP 5
Output Saturation Voltage VDSON 0.4 V IOUT=20mA, B>BOP 5
Output Leakage Current IOFF 10 uA VOUT=24V 5
Output Rise Time TR 1 us RL=1KOhm, CL=20pF 5
Output Fall Time TF 1 us RL=1KOhm, CL=20pF 5
Power on Time TPO 25 us dVcc/dt>5V/uS, B>BOP(MAX) 5
Operating Point BOP 60 110 160 Gs TA =25℃ 5
Releasing Point BRP 30 80 130 Gs TA =25℃ 5
Hysteresis Window BHYST 10 30 50 Gs TA =25℃ 5
Thermal Resistance of SOT-23 (Thin Outline) RTH 301 ℃/W 5

CAD (KiCad official)

  • Symbol: MT8111ET
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: mt8111et-etched.step / mt8111et-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mt8111et.step / mt8111et.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Magn Tek datasheet (11 pp, sha256 fce3578d97b79e2e, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF