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DF5A6.2LFUTE85LF

Public Made by Adom

by adom

TOSHIBA ESD And Surge Protection (TVS/ESD), SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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DF5A6.2LFUTE85LF

TOSHIBA · ESD And Surge Protection (TVS/ESD) · SOT-353

DF5A6.2LFUTE85LF from TOSHIBA, in a SOT-353. 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 CATHODE1 passive Cathode of ESD protection diode 1 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ., ±8 kV IEC61000-4-2 contact).
2 ANODE passive Common anode shared by all four protection diodes, normally connected to ground.
3 CATHODE2 passive Cathode of ESD protection diode 2 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, reverse current 2.5 µA max at VR = 5 V).
4 CATHODE3 passive Cathode of ESD protection diode 3 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, dynamic impedance 50 Ω max).
5 CATHODE4 passive Cathode of ESD protection diode 4 (Zener VZ 5.9 to 6.5 V at IZ = 5 mA, CT 6.5 pF typ. at VR = 0 V).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOT-353
Category Circuit Protection
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Zener voltage VZ 5.9 6.2 6.5 V IZ = 5 mA 1
Dynamic impedance ZZ 50 Ω IZ = 5 mA 1
Reverse current IR 2.5 μA VR = 5 V 1
Terminal capacitance (between Cathode and Anode) CT 6.5 pF VR = 0 V, f=1 MHz 1
Power dissipation P 200 mW Ta = 25°C 1
Junction temperature Tj 125 °C 1
Storage temperature range Tstg -55 125 °C 1

CAD (KiCad official)

  • Symbol: DF5A6.2LFUTE85LF
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)
  • 3D model files: df5a6-2lfute85lf-etched.step / df5a6-2lfute85lf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); df5a6-2lfute85lf.step / df5a6-2lfute85lf.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (3 pp, sha256 ccf3dba6a8d68d11, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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