PESDNC9D7VU
Public Made by Adomby adom
Shanghai Prisemi Elec ESD And Surge Protection (TVS/ESD), SOD-923. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdownPESDNC9D7VU
Shanghai Prisemi Elec · ESD And Surge Protection (TVS/ESD) · SOD-923
PESDNC9D7VU from Shanghai Prisemi Elec, in a SOD-923. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Prisemi Elec |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| Working Voltage | VRWM | 7 | V | 2 | |||
| Breakdown Voltage | VBR | 8 | V | It =1mA | 2 | ||
| Reverse Leakage Current | IR | 1 | μA | VRWM =7V | 2 | ||
| Forward Voltage | VF | 0.8 | V | IF =10mA | 2 | ||
| Clamping Voltage | VC | 10 | V | IPP=1A tP = 8/20μs | 2 | ||
| Clamping Voltage | VC | 14.8 | V | IPP=5A tP = 8/20μs | 2 | ||
| Junction Capacitance | Cj | 25 | 30 | pF | VR=0V f = 1MHz | 2 | |
| Junction Capacitance | Cj | 18 | 25 | pF | VR=2.5V f = 1MHz | 2 | |
| Peak Pulse Power | Ppp | 100 | W | tP = 8/20μS | 2 | ||
| Lead Soldering Temperature | TL | 260 | ℃ | 10 sec | 2 | ||
| Operating Temperature | TJ | -55 | 125 | ℃ | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | ℃ | 2 |
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 |
|---|---|---|---|---|
| contacts | tin | ±30KV(contact); IEC 61000-4-4 (EFT) 40A (5/50ns) ¾ Lead finish:100% matte Sn(Tin) | 1 |
CAD (KiCad official)
- Symbol:
PESDNC9D7VU - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
pesdnc9d7vu-etched.step/pesdnc9d7vu-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesdnc9d7vu.step/pesdnc9d7vu.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shanghai Prisemi Elec datasheet (6 pp, sha256
cf8cd955d843224b, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).