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Contents

README

markdown

TT0321SBX

Shenzhen JingYang · ESD Protection Devices · DFN1006-2L

TT0321SBX from Shenzhen JingYang, in a DFN1006-2L. 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 I/O bidirectional Bidirectional data line terminal of the TVS, rated for a 3.3 V nominal reverse working voltage (VRWM), with ±8 kV contact ESD protection per IEC61000-4-2 and typical I/O-to-I/O capacitance of 0.45 pF at 0 V.
2 I/O bidirectional Bidirectional data line terminal of the TVS, rated for a 3.3 V nominal reverse working voltage (VRWM), with ±8 kV contact ESD protection per IEC61000-4-2 and typical I/O-to-I/O capacitance of 0.45 pF at 0 V.

Key specifications

Parameter Value
Manufacturer Shenzhen JingYang
Package DFN1006-2L
Category TVS/Fuse/Board Level 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
Operating Temperature TOPT -55 125 C 2
Storage Temperature TSTG -55 150 C 2
ESD withstand voltage VESD -8 8 kV 2
Maximum Peak Pulse Current IPP 5.5 A 8/20μs 2
Reverse Leakage Current IR 1 nA VRWM = 3.3V, T = 25C 2
Parasitic Capacitance CESD 0.45 pF VR = 0V, f = 1MHz 2
Nominal Reverse Working Voltage VRWM 3.3 V 2

CAD (KiCad official)

  • Symbol: TT0321SBX
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: tt0321sbx-etched.step / tt0321sbx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tt0321sbx.step / tt0321sbx.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (6 pp, sha256 239bf6fdbebbd6f6, retrieved 2026-10-21, 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