HX6472KUA

HUAXIN · Hall Switches · TO-92S

HX6472KUA 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 with a recommended operating range of 2.5 V to 24 V, an absolute maximum rating of -28 V to 28 V, and reverse-polarity protection up to 28 V.
2	GND	power_in	Ground pin for the device.
3	Output	output	Open-drain output that can sink up to 20 mA load current, with an output voltage rating of 0.5 V to 28 V and an absolute maximum output current of 30 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	2.5		24	V		4
Supply current	IDD	1.1	2.1	2.6	mA	VDD=5V,B<Bop	4
Output saturation voltage	Vsat		300	500	mV	IOUT = 20 mA,B>Bop	4
Output leakage current	Ioff			1	μA	IOFF,B<Brp,Vout=20V	4
Output rise time	TR			0.5	μS	R1=1kΩ,C2=50pF	4
Output fall time	TF			0.2	μS	R1=1kΩ,C2=50pF	4
Power-on time	Ton		35	50	μS		4
Operate point	BOP	-15	20	25	Gauss		4
Release point	BRP	-10	15	20	Gauss		4
ESD protection (HBM)	ESD	4000			V	HBM	4
Supply voltage (reverse/absolute)	VDD	-28		28	V		4
Output voltage	VOUT	0.5		28	V		4
Output current	IOUT			30	mA		4
Operating temperature	TA	-40		125	℃		4
Storage temperature	TS	-55		165	℃		4
ESD rating	ESD			4000	V		4

CAD (KiCad official)

Symbol: HX6472KUA
Footprint: Package_TO_SOT_THT:TO-92_Inline
3D model: TO-92S (KiCad packages3D, STEP)
3D model files: hx6472kua-etched.step / hx6472kua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx6472kua.step / hx6472kua.glb are the bare package body.

Provenance

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

Datasheet: HUAXIN datasheet (8 pp, sha256 11f5ec88b971e457, retrieved 2026-10-18, 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

# HX6472KUA

**HUAXIN** · Hall Switches · TO-92S

HX6472KUA 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 with a recommended operating range of 2.5 V to 24 V, an absolute maximum rating of -28 V to 28 V, and reverse-polarity protection up to 28 V. |
| 2 | GND | power_in | Ground pin for the device. |
| 3 | Output | output | Open-drain output that can sink up to 20 mA load current, with an output voltage rating of 0.5 V to 28 V and an absolute maximum output current of 30 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 | 2.5 |  | 24 | V |  | 4 |
| Supply current | IDD | 1.1 | 2.1 | 2.6 | mA | VDD=5V,B<Bop | 4 |
| Output saturation voltage | Vsat |  | 300 | 500 | mV | IOUT = 20 mA,B>Bop | 4 |
| Output leakage current | Ioff |  |  | 1 | μA | IOFF,B<Brp,Vout=20V | 4 |
| Output rise time | TR |  |  | 0.5 | μS | R1=1kΩ,C2=50pF | 4 |
| Output fall time | TF |  |  | 0.2 | μS | R1=1kΩ,C2=50pF | 4 |
| Power-on time | Ton |  | 35 | 50 | μS |  | 4 |
| Operate point | BOP | -15 | 20 | 25 | Gauss |  | 4 |
| Release point | BRP | -10 | 15 | 20 | Gauss |  | 4 |
| ESD protection (HBM) | ESD | 4000 |  |  | V | HBM | 4 |
| Supply voltage (reverse/absolute) | VDD | -28 |  | 28 | V |  | 4 |
| Output voltage | VOUT | 0.5 |  | 28 | V |  | 4 |
| Output current | IOUT |  |  | 30 | mA |  | 4 |
| Operating temperature | TA | -40 |  | 125 | ℃ |  | 4 |
| Storage temperature | TS | -55 |  | 165 | ℃ |  | 4 |
| ESD rating | ESD |  |  | 4000 | V |  | 4 |

## CAD (KiCad official)

- Symbol: `HX6472KUA`
- Footprint: `Package_TO_SOT_THT:TO-92_Inline`
- 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files: `hx6472kua-etched.step` / `hx6472kua-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hx6472kua.step` / `hx6472kua.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HUAXIN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944935030829056) (8 pp, sha256 `11f5ec88b971e457`, retrieved 2026-10-18, 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](docs/hx6472kua-datasheet.pdf)