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Contents

README

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SK23

SMC(Sangdest Microelectronicstronic (Nanjing)) · Schottky Barrier Diodes (SBD) · SMB(DO-214AA)

SK23 from SMC(Sangdest Microelectronicstronic (Nanjing)), 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 SMC(Sangdest Microelectronicstronic (Nanjing))
Package SMB(DO-214AA)
Category Diodes
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 Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM 30 V VRRM, VRWM, VR 1
Maximum RMS voltage VRMS 21 V 1
Average Rectified Output Current IO 2 A @TL= 105°C 1
Non-Repetitive Peak Forward Surge Current IFSM 50 A 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) 1
Peak Reverse Current at 25°C IRM 0.5 mA @TA = 25°C, At Rated DC Blocking Voltage 1
Peak Reverse Current at 100°C IRM 20 mA @TA = 100°C, At Rated DC Blocking Voltage 1
Operating Temperature Range TJ -65 125 °C 1
Storage Temperature Range TSTG -65 150 °C 1
Typical Thermal Resistance Junction to Ambient RθJA 75 K/W Mounted on P.C. Board with 8.0mm2 copper pad areas 1

CAD (KiCad official)

  • Symbol: SK23
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
  • 3D model files: sk23-etched.step / sk23-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sk23.step / sk23.glb are the bare package body.

Provenance

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

  • Datasheet: SMC(Sangdest Microelectronicstronic (Nanjing)) datasheet (4 pp, sha256 3604359407c10084, 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