Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SMF22A-TP

MCC(Micro Commercial Components) · TVS · SOD-123FL

SMF22A-TP from MCC(Micro Commercial Components), in a SOD-123FL. 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 MCC(Micro Commercial Components)
Package SOD-123FL
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 = 1.0 mA 2
Reverse Stand-Off Voltage VWM 22 V 2
Max. Clamping Voltage VC 35.5 V @IPP = 5.6 A 2
Max. Peak Pulse Current IPP 5.6 A 2
Max. Reverse Leakage Current ID 1 µA @VWM 2
Test Current IT 1 mA 2
Peak Pulse Power Dissipation PPP 200 W 10/1000μs waveform 1
Peak forward surge current IFSM 30 A 8.3 ms single half sine-wave 1
ESD Voltage (HBM) VESD 16 KV >16KV 1
IEC61000-4-2 ESD Air -30 30 KV Air 1
IEC61000-4-2 ESD Contact -30 30 KV Contact 1
Operating Junction Temperature Range TJ -65 175 °C 1
Storage Temperature Range TSTG -65 175 °C 1
Thermal Resistance Junction to Lead RθJL 26 °C/W Typical 1
Thermal Resistance Junction to Ambient RθJA 300 °C/W Typical 1

CAD (KiCad official)

  • Symbol: SMF22A-TP
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: smf22a-tp-etched.step / smf22a-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smf22a-tp.step / smf22a-tp.glb are the bare package body.

Provenance

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

  • Datasheet: MCC(Micro Commercial Components) datasheet (5 pp, sha256 c4100e793386d984, retrieved 2026-10-22, tier: lcsc)
  • 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