component
HX41FKUA
Public Made by Adomby adom
HUAXIN Hall Switches, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownHX41FKUA
HUAXIN · Hall Switches · TO-92S
HX41FKUA 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 3.5 V to 26 V and an absolute maximum range of -30 V to 30 V. |
| 2 | GND | power_in | Ground terminal. |
| 3 | Output | output | Open-collector output; the datasheet gives an absolute output voltage range of 0.3 V to 30 V and a maximum output current of 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 (absolute maximum) | VDD | -30 | 30 | V | 4 | ||
| Output voltage (absolute maximum) | VOUT | 0.3 | 30 | V | 4 | ||
| Output current (absolute maximum) | IOUT | 25 | mA | 4 | |||
| Operating temperature | TA | -40 | 150 | ℃ | 4 | ||
| Storage temperature | TS | -55 | 165 | ℃ | 4 | ||
| ESD rating (absolute maximum) | 8000 | V | 4 | ||||
| Supply voltage (VDD range) | VDD | 3.5 | 26 | V | 4 | ||
| Supply current | IDD | 7 | 14 | 20 | mA | VDD=5V,B＜Bop | 4 |
| Output saturation voltage | Vsat | 700 | mV | IOUT = 5mA,B>Bop | 4 | ||
| Output leakage current | Ioff | 10 | μA | IOFF,B<Brp,Vout=20V | 4 | ||
| Output rise time | TR | 1.5 | μS | R1=820Ω,C2=20pF | 4 | ||
| Output fall time | TF | 1.5 | μS | R1=820Ω,C2=20pF | 4 | ||
| Switching (bandwidth) frequency | Fbw | 100 | kHz | 4 | |||
| Operate point (UA package value) | BOP | 5 | 90 | Gauss | UA(SO) | 4 | |
| Release point (UA package value) | BRP | -90 | -5 | Gauss | UA(SO) | 4 | |
| ESD protection (HBM) | 8000 | V | HMB | 4 |
CAD (KiCad official)
- Symbol:
HX41FKUA - Footprint:
Package_TO_SOT_THT:TO-92_Inline - 3D model: TO-92S (KiCad packages3D, STEP)
- 3D model files:
hx41fkua-etched.step/hx41fkua-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hx41fkua.step/hx41fkua.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HUAXIN datasheet (8 pp, sha256
f8f070f961cc8991, 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, primaryclaude-haiku-5-5(text), consensusclaude-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).