component
SURGE04B03-MS
Public Made by Adomby adom
MSKSEMI ESD And Surge Protection (TVS/ESD), 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
| surge04b03-ms-etched.glb | 17d ago |
| surge04b03-ms-etched.step | 17d ago |
| surge04b03-ms-hero.glb | 17d ago |
| surge04b03-ms-hero.overlay.json | 17d ago |
| surge04b03-ms.glb | 17d ago |
| surge04b03-ms.kicad_mod | 17d ago |
| surge04b03-ms.kicad_sym | 17d ago |
| surge04b03-ms.lbr | 17d ago |
| surge04b03-ms.step | 17d ago |
SURGE04B03-MS
MSKSEMI · ESD And Surge Protection (TVS/ESD) · 0402
SURGE04B03-MS from MSKSEMI, in a 0402. 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 | 0402 |
| 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 | Vv | 100 | 150 | V | measured at 1 mA current (note 1) | 2 | |
| Typical capacitance value tolerance | -20 | 80 | % | 2 | |||
| Maximum allowable continuous AC voltage | VRMS | 18 | V | 50-60 Hz, continuous | 2 | ||
| Maximum allowable continuous DC voltage | VDC | 12 | V | continuous | 2 | ||
| Maximum ESD allowable clamping voltage | VCLAMP | 200 | V | measured at 8*20 us standard current (note 2); printed as < 200 V | 2 | ||
| Leakage current at VDC (initial state) | ILDC | 0.1 | uA | at working voltage VDC (note 3), initial state; printed as < 0.1 uA | 2 | ||
| Leakage current at VDC (after ESD test) | ILDCA | 2 | uA | at working voltage VDC (note 3), after ESD test | 2 | ||
| Response time | Trise | 0.5 | ns | printed as < 0.5 ns | 2 | ||
| Operation ambient temperature | -50 | 85 | ℃ | 2 | |||
| Storage temperature | -50 | 125 | ℃ | 2 | |||
| Typical capacitance value | C | 1 | pF | measured at 1 MHz | 2 | ||
| Ramp-up rate (217 ℃ to peak) | 3 | ℃/second | IR reflow Pb-free process suggestion profile | 4 | |||
| Temperature maintained at preheat | -25 | 175 | 25 | ℃ | IR reflow Pb-free profile; printed as 175 +/-25 ℃ | 4 | |
| Time at preheat temperature | 180 | s | IR reflow Pb-free profile, temperature maintained at 175 +/-25 ℃ | 4 | |||
| Time above 217 ℃ | 60 | 150 | s | IR reflow Pb-free profile, temperature maintained above 217 ℃ | 4 |
CAD (KiCad official)
- Symbol:
SURGE04B03-MS - Footprint:
Diode_SMD:D_0402_1005Metric - 3D model: 0402, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.4 mm nominal 0402 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
surge04b03-ms-etched.step/surge04b03-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);surge04b03-ms.step/surge04b03-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
8621d7744de2e7ac, 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).