component
SESD5Z12V
Public Made by Adomby adom
SINO IC ESD And Surge Protection (TVS/ESD), SOD-523. 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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SESD5Z12V
SINO IC · ESD And Surge Protection (TVS/ESD) · SOD-523
SESD5Z12V from SINO IC, in a SOD-523. 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 | SINO IC |
| Package | SOD-523 |
| 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 | 13.5 | 14.2 | 15 | V | IT = 1 mA, Tamb 25°C (pulse test current, note 1) | 2 |
| Maximum Reverse Leakage Current | IR | 1 | µA | @ VRWM = 12.0 V | 2 | ||
| Forward Voltage | VF | 1.25 | V | @ IF = 200 mA | 2 | ||
| Capacitance | C | 25 | pF | 0 V bias | 2 | ||
| Peak Pulse Power | PPP | 200 | W | tp = 8/20 µs | 1 | ||
| ESD IEC61000-4-2 air discharge | -15 | 15 | kV | IEC61000-4-2, air discharge (printed ±15) | 1 | ||
| ESD IEC61000-4-2 contact discharge | -8 | 8 | kV | IEC61000-4-2, contact discharge (printed ±8) | 1 | ||
| EFT IEC61000-4-4 | 40 | A | IEC61000-4-4 (EFT) | 1 | |||
| ESD Voltage Human Body Model | 25 | kV | Per Human Body Model | 1 | |||
| ESD Voltage Machine Model | 400 | V | Per Machine Model | 1 | |||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10 s | 1 | ||
| Storage Temperature Range | Tstg | -55 | 155 | °C | 1 | ||
| Maximum junction temperature | Tj | 150 | °C | 1 | |||
| Operating Temperature Range | Top | -40 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
SESD5Z12V - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
sesd5z12v-etched.step/sesd5z12v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sesd5z12v.step/sesd5z12v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SINO IC datasheet (4 pp, sha256
84b977d104239a99, retrieved 2026-10-16, 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).
# SESD5Z12V
**SINO IC** · ESD And Surge Protection (TVS/ESD) · SOD-523
SESD5Z12V from SINO IC, in a SOD-523. 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 | SINO IC |
| Package | SOD-523 |
| 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 | 13.5 | 14.2 | 15 | V | IT = 1 mA, Tamb 25°C (pulse test current, note 1) | 2 |
| Maximum Reverse Leakage Current | IR | | | 1 | µA | @ VRWM = 12.0 V | 2 |
| Forward Voltage | VF | | | 1.25 | V | @ IF = 200 mA | 2 |
| Capacitance | C | | 25 | | pF | 0 V bias | 2 |
| Peak Pulse Power | PPP | | | 200 | W | tp = 8/20 µs | 1 |
| ESD IEC61000-4-2 air discharge | | -15 | | 15 | kV | IEC61000-4-2, air discharge (printed ±15) | 1 |
| ESD IEC61000-4-2 contact discharge | | -8 | | 8 | kV | IEC61000-4-2, contact discharge (printed ±8) | 1 |
| EFT IEC61000-4-4 | | | | 40 | A | IEC61000-4-4 (EFT) | 1 |
| ESD Voltage Human Body Model | | | | 25 | kV | Per Human Body Model | 1 |
| ESD Voltage Machine Model | | | | 400 | V | Per Machine Model | 1 |
| Maximum lead temperature for soldering | TL | | | 260 | °C | during 10 s | 1 |
| Storage Temperature Range | Tstg | -55 | | 155 | °C | | 1 |
| Maximum junction temperature | Tj | | | 150 | °C | | 1 |
| Operating Temperature Range | Top | -40 | | 125 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `SESD5Z12V`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `sesd5z12v-etched.step` / `sesd5z12v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sesd5z12v.step` / `sesd5z12v.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SINO IC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883641304272896) (4 pp, sha256 `84b977d104239a99`, retrieved 2026-10-16, 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/sesd5z12v-datasheet.pdf)