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Contents

README

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5.0SMDJ22A

Brightking Elec (TAIWAN) · TVS · SMC(DO-214AB)

5.0SMDJ22A from Brightking Elec (TAIWAN), in a SMC(DO-214AB). 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 terminal of the unidirectional TVS, marked by the color band, connected to the protected line (VRWM 22V, VBR 24.40-26.90V at 1mA, VC 35.5V at 141A IPP).
2 A passive Anode terminal of the unidirectional TVS, opposite the cathode band, normally connected to ground or return (peak pulse power 5000W at 10/1000µs).

Key specifications

Parameter Value
Manufacturer Brightking Elec (TAIWAN)
Package SMC(DO-214AB)
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 VBR 24.4 26.9 V @IT=1 mA, TA=25℃ 2
Reverse Stand-Off Voltage VRWM 22 V TA=25℃ 2
Maximum Clamping Voltage VC 35.5 V @IPP=141 A, TA=25℃ 2
Peak Pulse Current IPP 141 A 10/1000μs waveform 2
Reverse Leakage IR 5 μA @VRWM, TA=25℃ 2
Test Current IT 1 mA TA=25℃ 2
Peak pulse power dissipation PPPM 5000 Watts 10/1000μs waveform (Minimum 5000) 1
Steady state power dissipation PM(AV) 6.5 Watts TA=50℃ 1
Peak forward surge current IFSM 300 Amps 8.3ms single half sine-wave superimposed on rated load, JEDEC Method 1
Operating junction and storage temperature TJ,TSTG -55 150 ℃ 1
Thermal resistance junction to lead RθJL 15 ℃/W Typical 1
Thermal resistance junction to ambient RθJA 75 ℃/W Typical 1
VBR tolerance -5 5 % 5% VBR Voltage Tolerance (A suffix) 6

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 8.0mm×8.0mm copper pads to each terminal. 1

CAD (KiCad official)

  • Symbol: 5.0SMDJ22A
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
  • 3D model files: 5-0smdj22a-etched.step / 5-0smdj22a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 5-0smdj22a.step / 5-0smdj22a.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Brightking Elec (TAIWAN) datasheet (6 pp, sha256 5af62c19ab19a5ed, retrieved 2026-10-22, 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