component
SMBJ7.0CA-IR30
Public Made by Adomby adom
Brightking ESD Protection Devices, SMB(DO-214AA). 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 | 14d ago |
| viewers | 5d ago |
| package.json | 14d ago |
| page.json | 14d ago |
| README.md | 14d ago |
| smbj7-0ca-ir30-etched.glb | 14d ago |
| smbj7-0ca-ir30-etched.step | 14d ago |
| smbj7-0ca-ir30-hero.glb | 14d ago |
| smbj7-0ca-ir30-hero.overlay.json | 14d ago |
| smbj7-0ca-ir30.glb | 14d ago |
| smbj7-0ca-ir30.kicad_mod | 14d ago |
| smbj7-0ca-ir30.kicad_sym | 5d ago |
| smbj7-0ca-ir30.lbr | 5d ago |
| smbj7-0ca-ir30.step | 14d ago |
SMBJ7.0CA-IR30
Brightking · ESD Protection Devices · SMB(DO-214AA)
SMBJ7.0CA-IR30 from Brightking, in a SMB(DO-214AA). 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 | A1 | passive | Bidirectional TVS terminal 1 with no polarity (no cathode band on bi-directional models), VRWM 7.0V, VBR 7.78~8.60V at 10mA, VC 12.0V at 50.0A IPP. |
| 2 | A2 | passive | Bidirectional TVS terminal 2 with no polarity (no cathode band on bi-directional models), 600W minimum peak pulse power at 10/1000μs. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Brightking |
| Package | SMB(DO-214AA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 7.78 | 8.6 | V | @IT=10mA, TA=25℃ | 2 | |
| Maximum Clamping Voltage | VC | 12 | V | @IPP=50.0A, TA=25℃ | 2 | ||
| Peak Pulse Current | IPP | 50 | A | 10/1000μs waveform, TA=25℃ | 2 | ||
| Reverse Leakage | IR | 200 | μA | @VRWM, TA=25℃ | 2 | ||
| Test Current | IT | 10 | mA | VBR test, TA=25℃ | 2 | ||
| Reverse Stand-Off Voltage | VRWM | 7 | V | TA=25℃ | 2 | ||
| Peak pulse power dissipation | PPPM | 600 | Watts | 10/1000μs waveform, Note1, Note2, Fig.1 | 1 | ||
| Steady state power dissipation | PM(AV) | 5 | Watts | TA=50℃ (Fig.5) | 1 | ||
| Operating junction and storage temperature | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance junction to lead | RθJL | 20 | ℃/W | Typical | 1 | ||
| Thermal resistance junction to ambient | RθJA | 100 | ℃/W | Typical | 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 | tin | ■ Terminal: Tin plated, solderable per MIL-STD-750, Method 2026 ■ Polarity: Color band denotes cathode except bi-directional models | 1 |
CAD (KiCad official)
- Symbol:
SMBJ7.0CA-IR30 - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
smbj7-0ca-ir30-etched.step/smbj7-0ca-ir30-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj7-0ca-ir30.step/smbj7-0ca-ir30.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Brightking datasheet (7 pp, sha256
daefd2630d078c88, retrieved 2026-10-26, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).