component
MS0603ESDA-12
Public Made by Adomby adom
MSKSEMI ESD And Surge Protection (TVS/ESD), 0603. 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 ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownMS0603ESDA-12
MSKSEMI · ESD And Surge Protection (TVS/ESD) · 0603
MS0603ESDA-12 from MSKSEMI, in a 0603. 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 | 0603 |
| 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 |
|---|---|---|---|---|---|---|---|
| Varistor voltage (measured at 1 mA DC) | VB | 130 | V | Measured at 1mA DC | 2 | ||
| Varistor voltage tolerance | VB tolerance | -20 | 20 | % | 2 | ||
| Typical capacitance value | C | 1 | pF | Measured at f=1kHz, Vrms=0.5V | 2 | ||
| Typical capacitance value tolerance | -0.3 | 0.3 | pF | 2 | |||
| Maximum clamping voltage | VC | 250 | V | Measured at 1A by 8/20µs pulse | 2 | ||
| Response time (T rise) | T rise | 1 | ns | Printed as <1 ns | 2 | ||
| Leakage current at VB x 80% (initial state) | ILVB | 20 | µA | At VB x 80%, initial state | 2 | ||
| Leakage current at VB x 80% (after reliability test) | ILVBA | 100 | µA | At VB x 80%, after reliability test | 2 | ||
| Operating ambient temperature | -55 | 125 | ℃ | 2 | |||
| Storage temperature | -40 | 125 | ℃ | Minus sign not visible in extracted text (printed as 40~+125); confirm | 2 | ||
| Reflow temperature profile (recommended) | 260 | ℃ | Recommended reflow profile | 2 |
CAD (KiCad official)
- Symbol:
MS0603ESDA-12 - Footprint:
Diode_SMD:D_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
ms0603esda-12-etched.step/ms0603esda-12-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ms0603esda-12.step/ms0603esda-12.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (6 pp, sha256
63ddd415519f768a, retrieved 2026-10-18, 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).