component
TT0311TCX
Public Made by Adomby adom
Shenzhen JingYang ESD And Surge Protection (TVS/ESD), SOD-923. 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
markdownTT0311TCX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SOD-923
TT0311TCX from Shenzhen JingYang, in a SOD-923. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JingYang |
| Package | SOD-923 |
| 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 Leakage Current @ VRWM | IR | 0.1 | 1 | μA | VRWM = 3.3V, T = 25C, Between I/O and GND | 2 | |
| Parasitic Capacitance | CESD | 0.5 | 0.8 | pF | VR = 0V, f = 1MHz, Between I/O and GND | 2 | |
| Reverse Breakdown Voltage @ IT | VBR | 6 | V | IT = 1mA, Between I/O and GND | 2 | ||
| Clamping Voltage @ IPP = 1A | VC | 10 | V | IPP = 1A, tp = 8/20μs, Between I/O and GND | 2 | ||
| Clamping Voltage @ IPP = 5A | VC | 10 | 12 | V | IPP = 5A, tp = 8/20μs, Between I/O and GND | 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 | |
| Operating Temperature | TOPT | -55 | 125 | C | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | C | 2 | ||
| Peak Pulse Current (I/O pins) | IPP | 5 | A | tp=8/20us, I/O pins | 2 | ||
| Peak Pulse Power | PPK | 50 | W | 8/20μs | 2 | ||
| Nominal Reverse Working Voltage | VRWM | 3.3 | V | 2 |
CAD (KiCad official)
- Symbol:
TT0311TCX - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
tt0311tcx-etched.step/tt0311tcx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tt0311tcx.step/tt0311tcx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (5 pp, sha256
a31272385bdbad88, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).