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SMBJ7.0CA-IR30

Public Made by Adom

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Brightking ESD Protection Devices, SMB(DO-214AA). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj7-0ca-ir30.step / smbj7-0ca-ir30.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF