component
SMBJ6V8A
Public Made by Adomby adom
YFW ESD And Surge Protection (TVS/ESD), DO-214AA(SMB). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 22d ago |
| viewers | 2d ago |
| package.json | 22d ago |
| page.json | 22d ago |
| README.md | 22d ago |
| smbj6v8a-etched.glb | 22d ago |
| smbj6v8a-etched.step | 22d ago |
| smbj6v8a-hero.glb | 22d ago |
| smbj6v8a-hero.overlay.json | 22d ago |
| smbj6v8a.glb | 22d ago |
| smbj6v8a.kicad_mod | 22d ago |
| smbj6v8a.kicad_sym | 2d ago |
| smbj6v8a.lbr | 2d ago |
| smbj6v8a.step | 22d ago |
SMBJ6V8A
YFW · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMB)
SMBJ6V8A from YFW, 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 | Cathode | passive | Cathode terminal of the unipolar SMBJ6V8A, identified as pin 1 in the datasheet Pinning diagram. |
| 2 | Anode | passive | Anode terminal of the unipolar SMBJ6V8A, identified as pin 2 in the datasheet Pinning diagram. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YFW |
| 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 (min) | VBR | 5.8 | V | IT = 10 mA (test current) | 2 | ||
| Breakdown voltage (max) | VBR | 7.14 | V | IT = 10 mA (test current) | 2 | ||
| Breakdown voltage (nominal) | VBR | 6.45 | V | IT = 10 mA (test current) | 2 | ||
| Reverse leakage current | IR | 1000 | µA | at VRWM (stand-off voltage) | 2 | ||
| Clamp voltage | VC | 10.5 | V | at IPP, 10/1000 µs waveform | 2 | ||
| Peak pulse current | IPP | 58.1 | A | 10/1000 µs waveform (Fig 3); value from IPP column of Table 1 | 2 | ||
| Peak pulse power dissipation | PPPM | 600 | W | TA=25°C (Note 1,2,5, Fig 1) | 1 | ||
| Peak forward surge current (unidirectional) | IFSM | 100 | A | 8.3 ms single half sine-wave superimposed on rated load, JEDEC method (Note 3, Fig 4) | 1 | ||
| ESD voltage, contact | VESD1 | -30 | 30 | kV | Contact, per IEC6100-4-2 (as printed) | 1 | |
| ESD voltage, air | VESD2 | -30 | 30 | kV | Air, per IEC6100-4-2 (as printed) | 1 | |
| Typical junction capacitance | Cj | 390 | pF | VR=4V, f=1MHz | 1 | ||
| Typical thermal resistance, junction to ambient | RθJA | 100 | °C/W | Note 2: mounted on 5mm2 copper pads to each terminal | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -65 | 150 | °C | 1 |
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 | copper | 2. Mounted on 5mm2 copper pads to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMBJ6V8A - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj6v8a-etched.step/smbj6v8a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj6v8a.step/smbj6v8a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (4 pp, sha256
9a370f0c147b6c94, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).