main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 10d ago
viewers smbj54a-13-f: viewers · Ray 10d ago
package.json Publish 0.1.0 · Ray 10d ago
page.json Set visibility: public · Ray 10d ago
README.md Publish 0.1.0 · Ray 10d ago
smbj54a-13-f-etched.glb Publish 0.1.0 · Ray 10d ago
smbj54a-13-f-etched.step smbj54a-13-f: factory component page (tier=mfr) · Ray 10d ago
smbj54a-13-f-hero.glb smbj54a-13-f: hero GLB from the etched model (keeps the MPN mark) · Ray 10d ago
smbj54a-13-f-hero.overlay.json Publish 0.1.0 · Ray 10d ago
smbj54a-13-f.glb Publish 0.1.0 · Ray 10d ago
smbj54a-13-f.kicad_mod Publish 0.1.0 · Ray 10d ago
smbj54a-13-f.kicad_sym Publish 0.1.0 · Ray 10d ago
smbj54a-13-f.lbr Publish 0.1.0 · Ray 10d ago
smbj54a-13-f.step Publish 0.1.0 · Ray 10d ago

SMBJ54A-13-F

Diodes Incorporated · TVS · SMB

SMBJ54A-13-F from Diodes Incorporated, in a 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 K passive Cathode terminal, marked by the cathode band on the unidirectional SMBJ54A (VRWM 54.0V, VBR 60.0-69.0V at 10mA, VC 87.1V at 6.9A IPP).
2 A passive Anode terminal, the end without the cathode band on the unidirectional SMBJ54A (600W peak pulse power).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package 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
Reverse Standoff Voltage VRWM 54 V SMBJ54(C)A 3
Breakdown Voltage VBR 60 69 V @ IT = 10 mA, pulse 10ms to 15ms 3
Max Reverse Leakage IR 5 µA @ VRWM 3
Max Clamping Voltage VC 87.1 V @ Ipp = 6.9 A 3
Max Peak Pulse Current Ipp 6.9 A 3
Peak Pulse Power Dissipation PPK 600 W TA = +25°C, non repetitive current pulse 2
Peak Power Derating Above +25°C PDER 4.8 W/C TA = +25°C 2
Peak Forward Surge Current IFSM 100 A 8.3ms single half sine wave superimposed on rated load, unidirectional only 2
Steady State Power Dissipation PM(AV) 5 W TL = +75C 2
Instantaneous Forward Voltage VF 3.5 V IPP = 35A, VBR<100V, unidirectional only 2
Operating Temperature Range TJ -55 150 C 2
Storage Temperature Range TSTG -55 175 C 2

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  Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: SMBJ54A-13-F
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: smbj54a-13-f-etched.step / smbj54a-13-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smbj54a-13-f.step / smbj54a-13-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 752945fa3acaf469, retrieved 2026-10-22, tier: manufacturer)
  • 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