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Contents

README

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DF2S30FS

TOSHIBA · ESD Protection Devices · SOD-923

DF2S30FS from TOSHIBA, in a SOD-923. 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 Cathode passive Cathode of the unidirectional ESD protection diode, with Zener voltage 28.0 to 32.0 V at IZ = 2 mA and working peak reverse voltage of 23 V max.
2 Anode passive Anode of the ESD protection diode, providing protection up to ±8 kV (IEC61000-4-2 contact discharge).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOD-923
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
Working peak reverse voltage VRWM 23 V 2
Zener voltage (Reverse breakdown voltage) VZ (VBR) 28 30 32 V IZ = 2 mA (IBR) 2
Dynamic impedance ZZ 150 Ω IZ = 2 mA (IBR) 2
Reverse current IR 0.5 µA VRWM = 23 V 2
Electrostatic discharge voltage (IEC61000-4-2)(Contact) VESD -8 8 kV Ta = 25 2
Junction temperature Tj 150 °C Ta = 25 2
Storage temperature Tstg -55 150 °C Ta = 25 2
Total capacitance Ct 7 pF VR = 0 V, f = 1 MHz 2

CAD (KiCad official)

  • Symbol: DF2S30FS
  • Footprint: Diode_SMD:D_SOD-923
  • 3D model: SOD-923 (KiCad packages3D, STEP)
  • 3D model files: df2s30fs-etched.step / df2s30fs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); df2s30fs.step / df2s30fs.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (7 pp, sha256 656f0909ada12f63, 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