component
ESD9B5VD-MS
Public Made by Adomby adom
MSKSEMI ESD Protection Devices, SOD-923. 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownESD9B5VD-MS
MSKSEMI · ESD Protection Devices · SOD-923
ESD9B5VD-MS from MSKSEMI, in a SOD-923. 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOD-923 |
| Category | TVS/Fuse/Board Level 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 Reverse Working Voltage | VRWM | 5 | V | 3 | |||
| Breakdown Voltage | VBR | 5.6 | 6.7 | 7.8 | V | It = 1mA | 3 |
| Reverse Leakage Current | IR | 1 | μA | VRWM = 5V T=25℃ | 3 | ||
| Maximum Reverse Peak Pulse Current | IPP | 5 | A | 3 | |||
| Clamping Voltage | VC | 8 | V | IPP=1A | 3 | ||
| Clamping Voltage | VC | 13 | V | IPP=3A | 3 | ||
| Clamping Voltage | VC | 15 | V | IPP=5A | 3 | ||
| Junction Capacitance | Cj | 12 | 15 | pF | VR=0V f = 1MHz | 3 | |
| Peak Pulse Power | Ppp | 80 | W | tp=8/20μs | 3 | ||
| Operating Temperature | TJ | -55 | 150 | ℃ | 3 | ||
| Storage Temperature | TSTG | -55 | 150 | ℃ | 3 |
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:100% matte Sn(Tin) Mounting position: Any | 2 |
CAD (KiCad official)
- Symbol:
ESD9B5VD-MS - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
esd9b5vd-ms-etched.step/esd9b5vd-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd9b5vd-ms.step/esd9b5vd-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (7 pp, sha256
a715364774ba891a, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).