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Contents

README

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MT8553AT

Magn Tek · Hall Switches · SOT-23

MT8553AT 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 voltage input with a 3.0V to 24V operating range and -16V reversed power supply protection.
2 OUT output Open-drain output that turns ON (Low) when
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 (operating) VCC 3 24 V Operating 5
Supply Current ICC 1 1.5 mA /B/</BRP/ 5
Output Saturation Voltage VDSON 0.4 V IOUT=20mA, /B/>/BOP/ 5
Output Leakage Current IOFF 10 uA VOUT=24V, /B/</BRP/ 5
Output Rise Time TR 1 us CL=20pF 5
Output Fall Time TF 1 us CL=20pF 5
Power on Time TPO 15 us dVcc/dt>5V/uS, /B/>/BOP/ (MAX) 5
Supply Voltage VCC 30 V 4
Reverse Battery Voltage VRCC -16 V 4
Output Voltage VOUT 30 V 4
Continuous Output Current IOUT 55 mA 4
Operating Ambient Temperature TA -40 125 ℃ 4
Storage Temperature TS -50 150 ℃ 4
Junction Temperature TJ 165 ℃ 4
Operating Point (MT8553 series) BOP -35 60 85 Gs TA =25℃ 5
Releasing Point (MT8553 series) BRP -20 45 70 Gs TA =25℃ 5
Hysteresis Window (MT8553 series) BHYST 5 15 25 Gs TA =25℃ 5
Thermal Resistance, SOT-23 RTH 301 ℃/W 5

CAD (KiCad official)

  • Symbol: MT8553AT
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: mt8553at-etched.step / mt8553at-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mt8553at.step / mt8553at.glb are the bare package body.

Provenance

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

  • Datasheet: Magn Tek datasheet (10 pp, sha256 38399f8942581dbf, retrieved 2026-10-18, 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