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TS0521LBX

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Shenzhen JingYang ESD And Surge Protection (TVS/ESD), DFN1006-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TS0521LBX

Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · DFN1006-2L

TS0521LBX 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_1 bidirectional Bidirectional transient-protected I/O line rated for a nominal reverse working voltage of ±5.5V, with 1µA maximum leakage at VRWM, ±30kV air and contact ESD per IEC61000-4-2, and 18A (8/20µs) peak pulse current.
2 I/O_2 bidirectional Bidirectional transient-protected I/O line rated for a nominal reverse working voltage of ±5.5V, with 1µA maximum leakage at VRWM, ±30kV air and contact ESD per IEC61000-4-2, and 18A (8/20µs) peak pulse current.

Key specifications

Parameter Value
Manufacturer Shenzhen JingYang
Package DFN1006-2L
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
Nominal reverse working voltage VRWM -5.5 5.5 V 2
Reverse breakdown voltage VBR 6 9 V IT = 1mA, T=25℃ 2
Reverse leakage current IR 1 uA VRWM = ±5.5V, T = 25C 2
Clamping voltage VC 7 V IPP= 1A, tp= 8/20us, T=25℃ 2
Clamping voltage VC 8 V IPP = 5A, tp= 8/20us, T=25℃ 2
Clamping voltage VC 10 V IPP = 18A, tp= 8/20us, T=25℃ 2
Parasitic capacitance CESD 35 45 pF VR = 0V, f = 1MHz 2
Dynamic resistance Rdyn 0.19 Ω IPP = 12.0A, tp = 100ns (TLP, between I/O and I/O) 2
ESD per IEC61000-4-2 (Air) VESD -30 30 kV 2
ESD per IEC61000-4-2 (Contact) VESD -30 30 kV 2
Operating supply voltage VDC 5.5 V 2
Peak pulse current IPP 18 A 8/20μs 2
Peak pulse power PPK 200 W 8/20μs 2
Operating temperature TOPT -55 125 C 2
Storage temperature TSTG -55 150 C 2
Lead soldering temperature TSOL 260 C 10 sec. 2

CAD (KiCad official)

  • Symbol: TS0521LBX
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: ts0521lbx-etched.step / ts0521lbx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts0521lbx.step / ts0521lbx.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen JingYang datasheet (6 pp, sha256 55b80bd3f280a16a, 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