component
TT0521SBX
Public Made by Adomby adom
Shenzhen JingYang ESD And Surge Protection (TVS/ESD), DFN1006-2L. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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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README
markdownTT0521SBX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · DFN1006-2L
TT0521SBX 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Between I/O and I/O breakdown voltage | VBR | 6 | 8 | V | IT = 1mA; Between I/O and I/O | 2 | |
| Reverse leakage current | IR | 0.01 | 0.1 | μA | VRWM = 5V, T = 25C; Between I/O and I/O | 2 | |
| Clamping voltage | VC | 12 | V | IPP = 1A, tp = 8/20μs; Between I/O and I/O | 2 | ||
| Nominal reverse working voltage | VRWM | 5 | V | 2 | |||
| ESD per IEC 61000-4-2 (Air) | VESD | -25 | 25 | kV | ESD per IEC 61000-4-2 (Air) | 2 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -20 | 20 | kV | ESD per IEC 61000-4-2 (Contact) | 2 | |
| Storage temperature | TSTG | -55 | 150 | C | 2 | ||
| Operating temperature | TOPT | -55 | 125 | C | 2 | ||
| Peak pulse current | IPP | 4 | A | tp = 8/20us | 2 | ||
| Peak pulse power | PPK | 40 | W | 8/20μs | 2 | ||
| Parasitic capacitance | CESD | 0.35 | pF | VR = 0V, f = 1MHz; Between I/O and I/O | 2 |
CAD (KiCad official)
- Symbol:
TT0521SBX - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2L (KiCad packages3D, STEP)
- 3D model files:
tt0521sbx-etched.step/tt0521sbx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tt0521sbx.step/tt0521sbx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (6 pp, sha256
12dec0b3fc001295, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).