component
KESD5471X
Public Made by Adomby adom
KUU ESD And Surge Protection (TVS/ESD), DFN1006-2. 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownKESD5471X
KUU · ESD And Surge Protection (TVS/ESD) · DFN1006-2
KESD5471X from KUU, in a DFN1006-2. 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 | KUU |
| Package | DFN1006-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power | PPP | 100 | W | 8/20μs | 2 | ||
| Operating Temperature | Tj | -55 | 125 | C | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | C | 2 | ||
| Clamping Voltage | VC | 13 | 15 | V | IPP=5A, tP=8/20us | 2 | |
| Junction Capacitance | CJ | 8 | 15 | pF | VR=0V,f=1MHz | 2 | |
| Reverse Stand-Off Voltage | VRWM | 5 | V | 2 | |||
| Reverse Breakdown Voltage | VBR | 6 | V | IT=1mA | 2 | ||
| Reverse Leakage Current | IR | 1 | µA | VRWM=5V | 2 | ||
| Peak Pulse Current | IPP | 5 | A | tP=8/20us | 2 | ||
| Clamping Voltage | VC | 9.5 | V | IPP=1A, tP=8/20us | 2 |
CAD (KiCad official)
- Symbol:
KESD5471X - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files:
kesd5471x-etched.step/kesd5471x-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kesd5471x.step/kesd5471x.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (4 pp, sha256
f09c86cc84661cb8, retrieved 2026-10-26, 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).