# HSS39ET

**HXY MOSFET** · Linear Hall Sensors · SOT-23-3L

HSS39ET from HXY MOSFET, in a SOT-23-3L. 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 | Power supply input, operating range 3 V to 12 V (absolute maximum 15 V), typical supply current 5 mA. |
| 2 | GND | power_in | Ground. |
| 3 | VOUT | output | Linear analog output proportional to magnetic field, 2.5 V typical at B=0, absolute maximum output current 5 mA and output voltage 15 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23-3L |
| 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 |
|---|---|---|---|---|---|---|---|
| 操作电压 (Operating voltage) | VCC | 3 | 5 | 12 | V | TJ=25˚C，VDD=3.0V (table header) | 3 |
| 供电电流 (Supply current) | ICC | 3 | 5 | 8 | mA | TJ=25˚C，VDD=3.0V (table header) | 3 |
| 静态输出电压 (Static output voltage) | Vo | 2.25 | 2.5 | 2.75 | V | B=0; TJ=25˚C，VDD=3.0V (table header) | 3 |
| 灵敏度 (Sensitivity) | Sen | 0.9 | 1.2 | 1.5 | mV/G | TJ=25˚C，VDD=3.0V (table header) | 3 |
| 最小输出电压 (Minimum output voltage) | Vmin | 1 |  |  | V | B=-1250G; TJ=25˚C，VDD=3.0V (table header) | 3 |
| 最大输出电压 (Maximum output voltage) | Vmax |  |  | 4 | V | B=1250G; TJ=25˚C，VDD=3.0V (table header) | 3 |
| 输出负载电阻 (Output load resistance) | RL | 200 |  |  | KOhm | /ΔVOUT/<15mV; TJ=25˚C，VDD=3.0V (table header) | 3 |
| 输出电流 (Output current) | IOUT |  |  | 1.5 | mA | TJ=25˚C，VDD=3.0V (table header) | 3 |
| 响应时间 (Response time) | Tack |  |  | 3 | uS | TJ=25˚C，VDD=3.0V (table header) | 3 |
| 电源电压 (Supply voltage) | VCC | -0.5 |  | 15 | V |  | 2 |
| 输出电压 (Output voltage) | VOUT | -0.5 |  | 15 | V |  | 2 |
| 输出电流 (Output current) | IOUT | 0 |  | 5 | mA |  | 2 |
| 操作温度范围 (Operating temperature) | TA | -40 |  | 150 | ℃ |  | 2 |
| 储存温度范围 (Storage temperature) | TS | -50 |  | 165 | ℃ |  | 2 |

## CAD (KiCad official)

- Symbol: `HSS39ET`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files: `hss39et-etched.step` / `hss39et-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hss39et.step` / `hss39et.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HXY MOSFET datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603230084619132928) (9 pp, sha256 `68142dde36e1b6de`, 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/hss39et-datasheet.pdf)