# SELC3D8V1BA

**ElecSuper** · ESD Protection Devices · SOD-323

SELC3D8V1BA from ElecSuper, in a SOD-323. 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 | IO | bidirectional | Pin 1 connects to IO and the device is a bidirectional configuration protecting one power or I/O line. |
| 2 | IO | bidirectional | Pin 2 connects to IO and the device is a bidirectional configuration protecting one power or I/O line. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| Package | SOD-323 |
| Category | TVS/Fuse/Board Level Protection |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Minimum breakdown voltage | VBR | 8.5 |  |  | V | @IT = 1mA | 3 |
| Maximum peak pulse current | IPP |  |  | 10 | A |  | 3 |
| Reverse leakage current | IR |  |  | 1 | uA | @VRWM | 3 |
| ESD (IEC61000-4-2 air discharge) | VESD | -15 |  | 15 | kV | @25℃ | 2 |
| ESD (IEC61000-4-2 contact discharge) | VESD | -15 |  | 15 | kV | @25℃ | 2 |
| Peak pulse power (tp=8/20us) | Ppk |  |  | 300 | W | @25℃ | 2 |
| Junction temperature | TJ |  |  | 150 | ℃ |  | 2 |
| Operating temperature | TOP | -40 |  | 125 | ℃ |  | 2 |
| Storage temperature | TSTG | -55 |  | 150 | ℃ |  | 2 |
| Lead temperature | TL |  |  | 260 | ℃ |  | 2 |
| Rated reverse stand-off voltage | VRWM |  | 8 |  | V |  | 3 |
| Typical clamping voltage @I=1A | VCL |  | 12 |  | V | @I=1A | 3 |
| Clamping voltage @I=IPP | VCL |  | 25 |  | V | @I=IPP | 3 |
| Typical line capacitance | CO |  | 0.8 |  | pF | VIO=0V, VP-P = 30mV, f = 1MHz | 3 |

## CAD (KiCad official)

- Symbol: `SELC3D8V1BA`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `selc3d8v1ba-etched.step` / `selc3d8v1ba-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `selc3d8v1ba.step` / `selc3d8v1ba.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ElecSuper datasheet](docs/selc3d8v1ba-datasheet.pdf) (7 pp, sha256 `5174c1b842c8d56d`, retrieved 2026-10-27, tier: lcsc)
- **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/selc3d8v1ba-datasheet.pdf)