component
P6SMB43CA
Public Made by Adomby adom
MSKSEMI ESD And Surge Protection (TVS/ESD), DO-214AA(SMB). 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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README
markdownP6SMB43CA
MSKSEMI · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMB)
P6SMB43CA from MSKSEMI, in a DO-214AA(SMB). 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 | DO-214AA(SMB) |
| 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 (bidirectional, 43CA) | VBR | 40.9 | 45.2 | V | IT = 1 mA | 4 | |
| Maximum clamping voltage (bidirectional, 43CA) | VC | 59.3 | V | @ IPP = 10.3 A | 4 | ||
| Reverse leakage current (bidirectional, 43CA) | IR | 1 | μA | @ VRWM = 36.80 V | 4 | ||
| Reverse stand-off voltage (bidirectional, 43CA) | VRWM | 36.8 | V | Reverse stand-off voltage as printed for 43CA | 4 | ||
| Peak pulse power dissipation | PPP | 600 | Watts | 10x1000μs waveform, TA=25℃ (Note 1, 2) | 3 | ||
| Power dissipation on infinite heat sink | PM(AV) | 5 | Watts | TA=50℃ | 3 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 150 | ℃ | 3 | ||
| Typical thermal resistance junction to lead | RθJL | 20 | ℃/W | 3 | |||
| Typical thermal resistance junction to ambient | RθJA | 100 | ℃/W | 3 |
CAD (KiCad official)
- Symbol:
P6SMB43CA - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
p6smb43ca-etched.step/p6smb43ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p6smb43ca.step/p6smb43ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (8 pp, sha256
6bfab0db23f4d311, retrieved 2026-10-21, 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).