component

BDFN2C121R

Public Made by Adom

by adom

BORN ESD And Surge Protection (TVS/ESD), 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

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Datasheet

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Contents

README

markdown

BDFN2C121R

BORN · ESD And Surge Protection (TVS/ESD) · DFN1006-2

BDFN2C121R from BORN, 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 BORN
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
Reverse Breakdown Voltage VBR 13.2 14.8 V IT=1mA 2
Reverse Leakage Current IR 0.1 0.5 μA VRWM=12V,T=25℃ 2
Reverse Stand-Off Voltage VRWM 12 V 2
Peak Pulse Current IPP 3.5 A tp =8/20μs 2
Clamping Voltage VC 35 V IPP=3.5A,tp=8/20μs 2
Peak Pulse Power PPP 100 Watts tp =8/20μs 2
Peak Pulse Current Ipp 3.5 A tp =8/20μs 2
ESD per IEC 61000-4-2 (Air) VESD 20 kV IEC 61000-4-2 Air 2
ESD per IEC 61000-4-2 (Contact) VESD 15 kV IEC 61000-4-2 Contact 2
Lead Soldering Temperature TL 260 ℃ 10 seconds 2
Junction Temperature TJ -55 125 ℃ 2
Storage Temperature Tstg -55 125 ℃ 2
Junction Capacitance Cj 0.3 pF IO to IO, VR = 0V, f = 1MHz 2

CAD (KiCad official)

  • Symbol: BDFN2C121R
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2 (KiCad packages3D, STEP)
  • 3D model files: bdfn2c121r-etched.step / bdfn2c121r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bdfn2c121r.step / bdfn2c121r.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (4 pp, sha256 d491131ec7b0f420, retrieved 2026-10-22, 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