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SMBJ5.0A-TR

Public Made by Adom

by adom

STMicroelectronics TVS, SMB(DO-214AA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SMBJ5.0A-TR

STMicroelectronics · TVS · SMB(DO-214AA)

SMBJ5.0A-TR from STMicroelectronics, 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 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 STMicroelectronics
Package SMB(DO-214AA)
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
Peak pulse power dissipation PPP 600 W Tj initial = Tamb 2
Operating junction temperature range Tj -55 150 °C 2
Storage temperature range Tstg -65 150 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 2
Reverse leakage current IRM 20 µA at VRM; 25 °C 3
Reverse leakage current IRM 50 µA at VRM; 85 °C 3
Breakdown voltage VBR 6.4 V at IR = 10 mA; pulse test tp < 50 ms 3
Breakdown voltage VBR 6.74 V at IR = 10 mA; pulse test tp < 50 ms 3
Clamping voltage VCL 9.2 V 10/1000 µs; IPP = 68 A 3
Peak pulse current IPP 68 A 10/1000 µs 3
Dynamic resistance RD 0.031 Ω 10/1000 µs 3
Clamping voltage VCL 14.4 V 8/20 µs; IPP = 275 A 3
Peak pulse current IPP 275 A 8/20 µs 3
Dynamic resistance RD 0.027 Ω 8/20 µs 3
Thermal resistance junction to leads Rth(j-l) 20 °C/W Junction to leads 2
Thermal resistance junction to ambient Rth(j-a) 100 °C/W on printed circuit on recommended pad layout 2
Voltage temperature coefficient αT 5.7 10-4/°C VBR/VCL temperature coefficient 3
Stand-off voltage VRM 5 V SMBJ5.0A unidirectional 3

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 versus copper surface under each lead (printed 5

CAD (KiCad official)

  • Symbol: SMBJ5.0A-TR
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
  • 3D model files: smbj5-0a-tr-etched.step / smbj5-0a-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj5-0a-tr.step / smbj5-0a-tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (11 pp, sha256 6d6fe330cf55be51, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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