component
PESD5V0U1BA
Public Made by Adomby adom
Nexperia ESD And Surge Protection (TVS/ESD), SOD-323. 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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Contents
README
markdownPESD5V0U1BA
Nexperia · ESD And Surge Protection (TVS/ESD) · SOD-323
PESD5V0U1BA 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 (bidirectional ESD protection, one line); connect to the protected signal line, standoff voltage VRWM 5 V max. |
| 2 | K2 | passive | Cathode of diode 2 (bidirectional ESD protection); connect to ground/return, ESD rated up to 10 kV contact discharge (IEC 61000-4-2) measured pin 1 to pin 2. |
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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage | VBR | 5.5 | 7 | 9.5 | V | IR = 5 mA; Tamb = 25 °C | 4 |
| Reverse standoff voltage | VRWM | 5 | V | Tamb = 25 °C | 4 | ||
| Reverse leakage current | IRM | 5 | 100 | nA | VRWM = 5 V; Tamb = 25 °C | 4 | |
| Diode capacitance | Cd | 2.9 | 3.5 | pF | f = 1 MHz; VR = 0 V; Tamb = 25 °C | 4 | |
| Differential resistance | Rdiff | 100 | Ω | IR = 1 mA; Tamb = 25 °C | 4 | ||
| Junction temperature | Tj | 150 | °C | 3 | |||
| Ambient temperature | Tamb | -55 | 150 | °C | 3 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Electrostatic discharge voltage (contact) | VESD | 10 | kV | IEC 61000-4-2 (contact discharge) | 3 | ||
| Electrostatic discharge voltage (HBM) | VESD | 8 | kV | MIL-STD-883 (human body model) | 3 | ||
| Diode capacitance | Cd | 1.9 | pF | f = 1 MHz; VR = 5 V; 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 | voltage MIL-STD-883 (human body model) - 8 kV [1] Device stressed with ten non-repetitive ESD pulses. | 3 |
CAD (KiCad official)
- Symbol:
PESD5V0U1BA - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
pesd5v0u1ba-etched.step/pesd5v0u1ba-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesd5v0u1ba.step/pesd5v0u1ba.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (11 pp, sha256
aa2c1c537685c881, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).