component
ESD12VD5-MS
Public Made by Adomby adom
MSKSEMI 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.
main
ESD12VD5-MS
MSKSEMI · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD12VD5-MS from MSKSEMI, 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 | MSKSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse leakage current @ VRWM | IR | 1 | uA | @ VRWM | 2 | ||
| Breakdown voltage @ IT | VBR | 13.5 | V | @ IT (Note 1), IT = 1.0 mA | 2 | ||
| Maximum reverse peak pulse current | IPP | 5 | A | 2 | |||
| Peak pulse power | PPK | 150 | W | 2 | |||
| Clamping voltage | VC | 25.5 | V | @ IPP=5 A | 2 | ||
| Clamping voltage | VC | 30 | V | @ Max IPP | 2 | ||
| Capacitance | C | 55 | pF | 2 | |||
| Working peak reverse voltage | VRWM | 12 | V | 2 | |||
| Peak pulse power (tp = 8/20 µs) | PPP | 200 | W | tp = 8/20μs | 2 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10s | 2 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | 2 | ||
| Operating temperature range | Top | -40 | 125 | °C | 2 | ||
| Maximum junction temperature | Tj | 150 | °C | 2 | |||
| IEC61000-4-2 (ESD) air discharge | -15 | 15 | KV | air discharge | 2 | ||
| IEC61000-4-2 (ESD) contact discharge | -8 | 8 | KV | contact discharge | 2 | ||
| IEC61000-4-4 (EFT) | 40 | A | 2 | ||||
| ESD voltage per human body model | 16 | KV | 2 |
CAD (KiCad official)
- Symbol:
ESD12VD5-MS - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd12vd5-ms-etched.step/esd12vd5-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd12vd5-ms.step/esd12vd5-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
1cef4303dfad2fbe, retrieved 2026-10-15, 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).
# ESD12VD5-MS
**MSKSEMI** · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD12VD5-MS from MSKSEMI, 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 | MSKSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse leakage current @ VRWM | IR | | | 1 | uA | @ VRWM | 2 |
| Breakdown voltage @ IT | VBR | 13.5 | | | V | @ IT (Note 1), IT = 1.0 mA | 2 |
| Maximum reverse peak pulse current | IPP | | | 5 | A | | 2 |
| Peak pulse power | PPK | | | 150 | W | | 2 |
| Clamping voltage | VC | | 25.5 | | V | @ IPP=5 A | 2 |
| Clamping voltage | VC | | | 30 | V | @ Max IPP | 2 |
| Capacitance | C | | 55 | | pF | | 2 |
| Working peak reverse voltage | VRWM | | 12 | | V | | 2 |
| Peak pulse power (tp = 8/20 µs) | PPP | | | 200 | W | tp = 8/20μs | 2 |
| Maximum lead temperature for soldering | TL | | | 260 | °C | during 10s | 2 |
| Storage temperature range | Tstg | -55 | | 150 | °C | | 2 |
| Operating temperature range | Top | -40 | | 125 | °C | | 2 |
| Maximum junction temperature | Tj | | | 150 | °C | | 2 |
| IEC61000-4-2 (ESD) air discharge | | -15 | | 15 | KV | air discharge | 2 |
| IEC61000-4-2 (ESD) contact discharge | | -8 | | 8 | KV | contact discharge | 2 |
| IEC61000-4-4 (EFT) | | | | 40 | A | | 2 |
| ESD voltage per human body model | | | | 16 | KV | | 2 |
## CAD (KiCad official)
- Symbol: `ESD12VD5-MS`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `esd12vd5-ms-etched.step` / `esd12vd5-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esd12vd5-ms.step` / `esd12vd5-ms.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590181831850569728) (5 pp, sha256 `1cef4303dfad2fbe`, retrieved 2026-10-15, 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/esd12vd5-ms-datasheet.pdf)