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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs hx6659iua-d: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (pad-position, synthesised, bottom-right) · Ray
hx6659iua-d-etched.fit.json hx6659iua-d: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
hx6659iua-d-etched.glb hx6659iua-d: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
hx6659iua-d-etched.step hx6659iua-d: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
hx6659iua-d.glb Publish 0.1.0 · Ray
hx6659iua-d.kicad_mod Publish 0.1.0 · Ray
hx6659iua-d.kicad_sym Publish 0.1.0 · Ray
hx6659iua-d.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
hx6659iua-d.step Publish 0.1.0 · Ray
package.json Publish 0.2.0 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (pad-position, synthesised, bottom-right) · Ray
page.json hx6659iua-d: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray
README.md hx6659iua-d: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray

HX6659IUA-D

HUAXIN · Hall Sensor · TO-92S

HX6659IUA-D from HUAXIN, in a TO-92S. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Supply input. Operating range 2.8 V to 6.0 V; typical supply current 3.3 mA at 5.0 V. Absolute maximum 8 V, reverse-polarity limit -0.5 V. Bypass with ~1 nF/10 V capacitor to GND.
2 GND power_in Device ground reference.
3 OUTPUT output Ratiometric analog Hall output. Quiescent (B=0) voltage VNULL = VDD/2 (typ 2.5 V at 5 V supply). Output rises above VNULL for south-pole field (B>0) and falls below VNULL for north-pole field (B<0) with 3.0 mV/Gs sensitivity over ±800 Gs (-D grade). Drive capability 1.0-1.5 mA; VOH ≈ 4.9 V, VOL ≈ 0.1 V; recommended 10 nF/10 V load cap to GND.

Key specifications

Parameter Value
Manufacturer HUAXIN
Package TO-92S
Category Sensor
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • HX6659IUA-A
  • HX6659IUA-B
  • HX6659IUA-C
  • HX6659IUA-D
  • HX6659ISO-A
  • HX6659ISO-B
  • HX6659ISO-C
  • HX6659ISO-D

CAD (KiCad official)

  • Symbol: HX6659IUA-D
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92S (KiCad packages3D, STEP)
  • 3D model files: hx6659iua-d-etched.step / hx6659iua-d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx6659iua-d.step / hx6659iua-d.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
hx6659iua-d.step 27 KB You want the bare part, or you mark your own boards.
hx6659iua-d-etched.step 1.7 MB You want the part with HX6659IUA-D already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 425 faces against 19 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: HUAXIN datasheet (13 pp, sha256 ff93559b4d077b22, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF