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Contents

README

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MT8631A

Magn Tek · Hall Switches · TO-92S

MT8631A from Magn Tek, in a TO-92S. 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 voltage input with a 2.0 V to 5.5 V operating range; the absolute maximum supply voltage is 7 V.
2 GND power_in Ground reference pin for the device.
3 OUT output Push-pull digital output that is Low (on) when

Key specifications

Parameter Value
Manufacturer Magn Tek
Package TO-92S
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 Operating VCC 2 3.6 5.5 V Operating 5
Supply Current ICC 1.2 2 uA VCC=3.6V 5
Awake Current IAW 3 5 mA VCC=3.6V 5
Sleep Current ISL 0.6 1.4 uA VCC=3.6V 5
Output Low Voltage VOL 0.4 V IOUT=5mA, /B/>/BOP/ 5
Switching Frequency FSW 10 20 40 Hz VCC=3.6V 5
Awake Time TAW 4 10 16 us VCC=2.0V to 5.5V 5
Sleep Time TSL 25 50 100 ms VCC=2.0V to 5.5V 5
Power on Time TPO 120 us dVcc/dt>5V/us, /B/>/BOP/ 5
Operating Point (MT8631 Series) BOP -17 37 55 Gs TA =25℃ 5
Releasing Point (MT8631 Series) BRP -10 25 40 Gs TA =25℃ 5
Hysteresis Window (MT8631 Series) BHYST 3 12 18 Gs TA =25℃ 5
Supply Voltage VCC 7 V 4
Reverse Battery Voltage VRCC -0.5 V 4
Output Voltage VOUT 7 V 4
Continuous Output Current IOUT 8 mA 4
Operating Ambient Temperature TA -40 125 ℃ 4
Storage Temperature TS -50 150 ℃ 4
Junction Temperature TJ 165 ℃ 4
ESD Human-body model (HBM) VESD -5000 5000 V AEC-Q100-002 5
ESD Charged-device model (CDM) VESD -1000 1000 V AEC-Q100-011 5
Thermal Resistance of Flat TO-92 RTH 230 ℃/W Thermal Resistance of Flat TO-92 5

CAD (KiCad official)

  • Symbol: MT8631A
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: mt8631a-etched.step / mt8631a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mt8631a.step / mt8631a.glb are the bare package body.

Provenance

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

  • Datasheet: Magn Tek datasheet (11 pp, sha256 0d745458b0d3ea52, retrieved 2026-10-20, 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