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Contents

README

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DF2B5M5CT

TOSHIBA · ESD And Surge Protection (TVS/ESD) · SOD-882

DF2B5M5CT from TOSHIBA, in a SOD-882. 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 Pin 1 bidirectional Used as the I/O line for ESD protection; when Pin 1 is used as I/O, Pin 2 must be connected to GND. Working peak reverse voltage VRWM is 3.3 V max.
2 Pin 2 bidirectional Used as the second I/O line for ESD protection; when Pin 2 is used as I/O, Pin 1 must be connected to GND. Working peak reverse voltage VRWM is 3.3 V max.

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOD-882
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 (recommended operating condition) VRWM 3.3 V 2
Working peak reverse voltage VRWM 3.3 V 5
Total capacitance Ct 0.3 0.45 pF VR = 0 V, f = 1 MHz 5
First peak voltage Vpeak 6 V 5
Reverse current IR 0.1 µA VRWM = 3.3 V 5
Clamp voltage VC 15 V 5
Electrostatic discharge voltage (IEC61000-4-2) (Contact) VESD -20 20 kV IEC61000-4-2 (Contact) 4
Electrostatic discharge voltage (IEC61000-4-2) (Air) VESD -20 20 kV IEC61000-4-2 (Air) 4
Peak pulse power (tp = 8/20 µs) PPK 37 W tp = 8/20 µs, IEC61000-4-5 4
Peak pulse current (tp = 8/20 µs) IPP 2.5 A tp = 8/20 µs, IEC61000-4-5 4
Junction temperature Tj 150 °C 4
Storage temperature Tstg -55 150 °C 4

CAD (KiCad official)

  • Symbol: DF2B5M5CT
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: SOD-882 (KiCad packages3D, STEP)
  • 3D model files: df2b5m5ct-etched.step / df2b5m5ct-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); df2b5m5ct.step / df2b5m5ct.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (9 pp, sha256 612adf1d25149cae, retrieved 2026-10-16, tier: lcsc)
  • 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