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Contents

README

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HX6474KUA

HUAXIN · Hall Switches · TO-92S

HX6474KUA from HUAXIN, 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 VDD power_in Supply input; the datasheet gives an operating supply range of 2.5 V to 26 V, with an absolute maximum rating of -28 V to 28 V.
2 GND power_in Ground terminal.
3 Output output Open-collector output; output voltage is rated 0.5 V to 28 V and output current up to 25 mA.

Key specifications

Parameter Value
Manufacturer HUAXIN
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 (VDD) VDD 2.5 26 V 4
Supply current (IDD) IDD 2.5 5 mA VDD=5V,B<Bop 4
Output saturation voltage (Vsat) Vsat 300 500 mV IOUT = 20 mA,B>Bop 4
Output leakage current (Ioff) Ioff 10 μA IOFF,B<Brp,Vout=20V 4
Output rise time (TR) TR 0.04 0.45 μS R1=1kΩ,C2=20pF 4
Output fall time (TF) TF 0.18 0.45 μS R1=1kΩ,C2=20pF 4
Frequency bandwidth (Fbw) Fbw 3 kHz 4
Operate point (BOP) BOP 50 110 Gauss 4
Release point (BRP) BRP 30 90 Gauss 4
Electrostatic protection (ESD, HBM) ESD 4000 V HMB 4
Supply voltage (VDD) absolute maximum VDD -28 28 V 4
Output voltage (VOUT) VOUT 0.5 28 V 4
Output current (IOUT) IOUT 25 mA 4
Operating temperature (TA) TA -40 125 ℃ 4
Storage temperature (TS) TS -55 165 ℃ 4
Electrostatic discharge rating (ESD) ESD 4000 V 4

CAD (KiCad official)

  • Symbol: HX6474KUA
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: hx6474kua-etched.step / hx6474kua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx6474kua.step / hx6474kua.glb are the bare package body.

Provenance

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

  • Datasheet: HUAXIN datasheet (8 pp, sha256 b6996b7f5f3b7fc9, retrieved 2026-10-19, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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