# PESD5V0V1BA

**Nexperia** · ESD And Surge Protection (TVS/ESD) · SOD-323

PESD5V0V1BA from Nexperia, 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 | K1 | passive | Cathode of diode 1; one end of the bidirectional ESD protection diode pair for the protected signal line. |
| 2 | K2 | passive | Cathode of diode 2; the other end of the bidirectional ESD protection diode pair for the protected signal line. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-323 |
| Category | Circuit 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 |
|---|---|---|---|---|---|---|---|
| rated peak pulse power | PPPM |  |  | 45 | W |  | 3 |
| rated peak pulse current | IPPM |  |  | 4.8 | A | tp = 8/20 µs | 3 |
| junction temperature | Tj |  |  | 150 | °C |  | 3 |
| ambient temperature | Tamb | -55 |  | 150 | °C |  | 3 |
| storage temperature | Tstg | -65 |  | 150 | °C |  | 3 |
| electrostatic discharge voltage, IEC 61000-4-2 (contact discharge) | VESD |  |  | 30 | kV | contact discharge; ten non-repetitive ESD pulses | 3 |
| electrostatic discharge voltage, machine model | VESD |  |  | 2 | kV |  | 3 |
| electrostatic discharge voltage, MIL-STD-883 (human body model) | VESD |  |  | 16 | kV |  | 3 |
| reverse standoff voltage | VRWM |  |  | 5 | V | Tamb = 25 °C | 4 |
| breakdown voltage | VBR | 5.8 | 6.8 | 7.8 | V | IR = 5 mA; Tamb = 25 °C | 4 |
| reverse leakage current | IRM |  | 1 | 10 | nA | VRWM = 5 V; Tamb = 25 °C | 4 |
| diode capacitance | Cd |  | 11 | 13 | pF | f = 1 MHz; VR = 0 V; Tamb = 25 °C | 4 |
| clamping voltage | VCL |  |  | 12.5 | V | IPP = 4.8 A; Tamb = 25 °C | 4 |
| differential resistance | Rdiff |  |  | 35 | Ω | IR = 5 mA; Tamb = 25 °C | 4 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | pet |  | MIL-STD-883 (human body model) - 16 kV [1] Non-repetitive current pulse 8/20 μs exponentially decaying waveform according to IEC 61000-4-5 | 3 |

## CAD (KiCad official)

- Symbol: `PESD5V0V1BA`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `pesd5v0v1ba-etched.step` / `pesd5v0v1ba-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pesd5v0v1ba.step` / `pesd5v0v1ba.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/PESD5V0V1BA.pdf) (12 pp, sha256 `c7a589ebc3a68783`, retrieved 2026-10-23, tier: manufacturer)
- **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/pesd5v0v1ba-datasheet.pdf)