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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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viewers smf12vtftr: symbol repaired (D_Zener, cathode pad 1) · Ray 2d ago
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smf12vtftr-etched.step smf12vtftr: factory component page (tier=mfr) · Ray 7d ago
smf12vtftr-hero.glb smf12vtftr: hero GLB from the etched model (keeps the MPN mark) · Ray 7d ago
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smf12vtftr.lbr smf12vtftr: symbol repaired (D_Zener, cathode pad 1) · Ray 2d ago
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verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray 7d ago

SMF12VTFTR

ROHM Semicon · TVS · SOD-123F

SMF12VTFTR from ROHM Semicon, in a SOD-123F. 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 ROHM Semicon
Package SOD-123F
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 13.3 V IT = 20 mA, VZ rank 12.0 V; VBR test time 40 ms 2
Reverse current IR 0.1 μA VR = 12 V 2
Clamping voltage VCL 19.9 V IPP = 10.1 A column of the same row 2
Stand-off voltage VRWM 12 V 2
Peak pulse power Ppp 200 W tp=10/1000us 1
Peak pulse current Ipp 10.1 A tp=10/1000us 1
Power dissipation PD 1 W On glass-epoxy substrate 1
Junction temperature Tj 150 ℃ 1
Storage temperature Tstg -65 150 ℃ 1
ESD capability, air discharge VESD 30 kV IEC61000-4-2, Air 1
ESD capability, contact discharge VESD 30 kV IEC61000-4-2, Contact 1

CAD (KiCad official)

  • Symbol: SMF12VTFTR
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123F (KiCad packages3D, STEP)
  • 3D model files: smf12vtftr-etched.step / smf12vtftr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf12vtftr.step / smf12vtftr.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (9 pp, sha256 76dd2511ce6bbf7b, retrieved 2026-10-30, 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