component
KESD3Z5.0C
Public Made by Adomby adom
KUU ESD And Surge Protection (TVS/ESD), SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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KESD3Z5.0C
KUU · ESD And Surge Protection (TVS/ESD) · SOD-323
KESD3Z5.0C from KUU, 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power (tp=8/20μs waveform) | PPP | 95 | W | tp=8/20μs waveform | 2 | ||
| Peak Pulse Current (8/20µs) | IPP | 8 | A | 8/20µs | 2 | ||
| ESD per IEC 61000−4−2 (Air) | VESD | -30 | 30 | KV | IEC 61000-4-2 (Air) | 2 | |
| ESD per IEC 61000−4−2 (Contact) | VESD | -30 | 30 | KV | IEC 61000-4-2 (Contact) | 2 | |
| Operating Temperature Range | TJ | -55 | 125 | °C | 2 | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 2 | ||
| Reverse Breakdown Voltage | VBR | 6 | 9 | V | IR = 1mA | 2 | |
| Junction capacitance | Cj | 15 | pF | VR =0V,f =1MHz | 2 | ||
| Reverse Leakage Current | IR | 0.05 | uA | VR = 5V | 2 | ||
| Reverse Working Voltage | VRWM | 5 | V | 2 | |||
| Clamping voltage | VC | 12 | V | IPP = 8A,TP=8/20us | 2 | ||
| Clamping voltage | VC | 8 | V | IPP = 1A,TP=8/20us | 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 | Lead Finish:Matte Tin Case Material: “Green” Molding Compound. UL Flammability Classification Rating 94V-0 | 1 |
CAD (KiCad official)
- Symbol:
KESD3Z5.0C - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
kesd3z5-0c-etched.step/kesd3z5-0c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kesd3z5-0c.step/kesd3z5-0c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (5 pp, sha256
4e54d78ba39c89d4, 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).
# KESD3Z5.0C
**KUU** · ESD And Surge Protection (TVS/ESD) · SOD-323
KESD3Z5.0C from KUU, 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power (tp=8/20μs waveform) | PPP | | | 95 | W | tp=8/20μs waveform | 2 |
| Peak Pulse Current (8/20µs) | IPP | | | 8 | A | 8/20µs | 2 |
| ESD per IEC 61000−4−2 (Air) | VESD | -30 | | 30 | KV | IEC 61000-4-2 (Air) | 2 |
| ESD per IEC 61000−4−2 (Contact) | VESD | -30 | | 30 | KV | IEC 61000-4-2 (Contact) | 2 |
| Operating Temperature Range | TJ | -55 | | 125 | °C | | 2 |
| Storage Temperature Range | Tstg | -55 | | 150 | °C | | 2 |
| Reverse Breakdown Voltage | VBR | 6 | 9 | | V | IR = 1mA | 2 |
| Junction capacitance | Cj | | | 15 | pF | VR =0V,f =1MHz | 2 |
| Reverse Leakage Current | IR | | | 0.05 | uA | VR = 5V | 2 |
| Reverse Working Voltage | VRWM | | | 5 | V | | 2 |
| Clamping voltage | VC | | 12 | | V | IPP = 8A,TP=8/20us | 2 |
| Clamping voltage | VC | | 8 | | V | IPP = 1A,TP=8/20us | 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 | Lead Finish:Matte Tin Case Material: “Green” Molding Compound. UL Flammability Classification Rating 94V-0 | 1 |
## CAD (KiCad official)
- Symbol: `KESD3Z5.0C`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `kesd3z5-0c-etched.step` / `kesd3z5-0c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kesd3z5-0c.step` / `kesd3z5-0c.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KUU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757283926082117632) (5 pp, sha256 `4e54d78ba39c89d4`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/kesd3z5-0c-datasheet.pdf)