component
PESD2ETH-XR
Public Made by Adomby adom
Nexperia ESD Protection Devices, SOT-143. 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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README
markdownPESD2ETH-XR
Nexperia · ESD Protection Devices · SOT-143
PESD2ETH-XR from Nexperia, in a SOT-143. 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 | GND | power_in | Ground reference for the ESD protection diodes. |
| 2 | I/O 1 | bidirectional | Protected input/output line 1 with 1 pF typical (1.5 pF max) capacitance to ground and 0.6 pF typical to pin 3. |
| 3 | I/O 2 | bidirectional | Protected input/output line 2 with 1 pF typical (1.5 pF max) capacitance to ground and 0.6 pF typical to pin 2. |
| 4 | VCC | power_in | Supply line connection with 16 pF typical capacitance to ground; reverse standoff voltage max 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOT-143 |
| Category | Circuit Protection |
| Pins | 4 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse standoff voltage | VRWM | 5.5 | V | Tamb = 25 °C | 4 | ||
| Breakdown voltage | VBR | 6 | 9 | V | IR = 1 mA; Tamb = 25 °C; measured from pin 4 to ground | 4 | |
| Reverse current | IR | 1 | 100 | nA | VR = 3 V; Tamb = 25 °C; measured from pin 2, 3 and 4 to ground | 4 | |
| Diode capacitance (pin 2 and 3 to ground) | Cd | 1 | 1.5 | pF | f = 1 MHz; VR = 0 V; Tamb = 25 °C | 4 | |
| Forward voltage | VF | 0.7 | V | IF = 1 mA; Tamb = 25 °C; measured from pin 2 and 3 to ground | 4 | ||
| Diode capacitance (pin 2 to pin 3) | Cd | 0.6 | pF | f = 1 MHz; VR = 0 V; Tamb = 25 °C | 4 | ||
| Diode capacitance (pin 4 to ground) | Cd | 16 | pF | f = 1 MHz; VR = 0 V; Tamb = 25 °C | 4 | ||
| Ambient temperature | Tamb | -40 | 125 | °C | 3 | ||
| Storage temperature | Tstg | -55 | 125 | °C | 3 | ||
| Electrostatic discharge voltage | VESD | 8 | kV | IEC 61000-4-2; level 4; contact discharge | 3 |
CAD (KiCad official)
- Symbol:
PESD2ETH-XR - Footprint:
Package_TO_SOT_SMD:SOT-143 - 3D model: SOT-143 (KiCad packages3D, STEP)
- 3D model files:
pesd2eth-xr-etched.step/pesd2eth-xr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesd2eth-xr.step/pesd2eth-xr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (11 pp, sha256
377bde289da1ffb4, retrieved 2026-10-31, 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).