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Contents

README

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BDH8203

Bardeen Micro · Hall Switches · SOT-23-3

BDH8203 from Bardeen Micro, in a SOT-23-3. 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 pin; the datasheet gives an operating range of 1.65 to 5.5 V, with an absolute maximum supply voltage of 6 V.
2 OUT output CMOS output pin; absolute maximum output voltage is 6 V and absolute maximum output current is 1 mA.
3 GND power_in Ground reference pin for the device.

Key specifications

Parameter Value
Manufacturer Bardeen Micro
Package SOT-23-3
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
Operating voltage VDD 1.65 3.3 5.5 V Operating 3
Output Low Voltage VOL 0.2 V BopS<B IOUT =+0.5mA 3
Sleep mode time TSL 50 100 mS Operating 3
Supply Voltage (operating) VDD 6 V 3
Supply Current IDD 1 mA 3
Output Voltage VOUT 6 V 3
Output Current IOUT 1 mA 3
Operating Temperature Range TA -40 85 °C 3
Storage Temperature Range TS -50 150 °C 3
ESD Sensitivity 4000 V 3
Operated point (south pole) BOPS 20 35 50 Gs TA=25℃ 4
Operated point (north pole) BOPN -20 -35 -50 Gs TA=25℃ 4
Release point (south pole) BRPS 8 23 40 Gs TA=25℃ 4
Release point (north pole) BRPN -8 -23 -40 Gs TA=25℃ 4

CAD (KiCad official)

  • Symbol: BDH8203
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: bdh8203-etched.step / bdh8203-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bdh8203.step / bdh8203.glb are the bare package body.

Provenance

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

  • Datasheet: Bardeen Micro datasheet (10 pp, sha256 a88117feeb87770d, 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