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Contents

README

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DF2S24FS

TOSHIBA · ESD Protection Devices · SOD-923

DF2S24FS 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 terminal of the ESD protection diode; device-level limits are a working peak reverse voltage VRWM of 19 V max and a reverse breakdown voltage VBR of 22.8 V min to 25.6 V max at IZ = 5 mA.
2 Anode passive Anode terminal of the ESD protection diode; device-level ratings are an IEC61000-4-2 contact ESD protection of ±10 kV with no damage to the device, and a reverse current IR of 0.5 µA max at VRWM = 19 V.

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 19 V 2
Zener voltage (Reverse breakdown voltage) VZ (VBR) 22.8 24 25.6 V IZ = 5 mA 2
Dynamic impedance ZZ 70 Ω IZ = 5 mA 2
Reverse current IR 0.5 µA VRWM = 19 V 2
Electrostatic discharge voltage (IEC61000-4-2) (Contact) VESD -10 10 kV IEC61000-4-2 (Contact), printed rating ±10 2
Junction temperature Tj 150 2
Storage temperature Tstg -55 150 2

CAD (KiCad official)

  • Symbol: DF2S24FS
  • Footprint: Diode_SMD:D_SOD-923
  • 3D model: SOD-923 (KiCad packages3D, STEP)
  • 3D model files: df2s24fs-etched.step / df2s24fs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); df2s24fs.step / df2s24fs.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (7 pp, sha256 abc6ce427ef4f42e, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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