component

TPESD1221P

Public Made by Adom

by adom

TECH PUBLIC ESD Protection Devices, DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

markdown

TPESD1221P

TECH PUBLIC · ESD Protection Devices · DFN1006-2

TPESD1221P from TECH PUBLIC, in a DFN1006-2. 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 1 passive Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation.
2 2 passive Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package DFN1006-2
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
ESD voltage, IEC61000-4-2 air discharge VESD 15 kV IEC61000-4-2 (ESD), Air 2
ESD voltage, IEC61000-4-2 contact discharge VESD 12 kV IEC61000-4-2 (ESD), Contact 2
Operating temperature TOPT -55 125 °C 2
Storage temperature TSTG -55 150 °C 2
Reverse breakdown voltage VBR 14 16 18 V IT = 1mA; Between I/O and I/O 2
Reverse leakage current IR 0.01 1 μA VRWM = 12V, T = 25°C; Between I/O and I/O 2
Clamping voltage VC 18 20 V IPP = 1A, tp = 8/20μs; Between I/O and I/O 2
Parasitic capacitance CESD 0.35 0.5 pF VR = 0V, f = 1MHz; Between I/O and I/O 2
Nominal reverse working voltage VRWM 12 V 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin Lead Finish:Matte Tin ‹ Cellular Handsets & Accessories 1

CAD (KiCad official)

  • Symbol: TPESD1221P
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2 (KiCad packages3D, STEP)
  • 3D model files: tpesd1221p-etched.step / tpesd1221p-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpesd1221p.step / tpesd1221p.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 eae5cd7d5e7a3941, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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