# H12VL10B

**hongjiacheng** · ESD And Surge Protection (TVS/ESD) · DFN1006-2L

H12VL10B from hongjiacheng, in a DFN1006-2L. 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 | 1 | passive | Bi-directional ESD protection terminal 1 (interchangeable with pin 2), 12V max reverse working voltage, 12pF max junction capacitance, ±30kV IEC 61000-4-2 air/contact. |
| 2 | 2 | passive | Bi-directional ESD protection terminal 2 (interchangeable with pin 1), 12V max reverse working voltage, 8A peak pulse current (8/20µs). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| Package | DFN1006-2L |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `H12VL10B`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: DFN1006-2L (KiCad packages3D, STEP)
- 3D model files: `h12vl10b-etched.step` / `h12vl10b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `h12vl10b.step` / `h12vl10b.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [hongjiacheng datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756314993640128512) (3 pp, sha256 `96a4019812acd001`, retrieved 2026-10-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/h12vl10b-datasheet.pdf)