component
TS1811LD-CX
Public Made by Adomby adom
Shenzhen JingYang ESD And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownTS1811LD-CX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SOD-523
TS1811LD-CX from Shenzhen JingYang, in a SOD-523. 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 | passive | Protected I/O line of the 1-line uni-directional TVS (18V working voltage, 18V min / 19V typ breakdown at 1mA, 35V max clamping), ESD rated ±30kV air/contact per IEC 61000-4-2. |
| 2 | GND | power_in | Ground reference pin of the uni-directional TVS diode, connected to circuit ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JingYang |
| Package | SOD-523 |
| 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 Working Voltage | VRWM | 18 | V | 2 | |||
| Reverse Leakage Current | IR | 0.01 | 0.1 | μA | VRWM = 18V, T = 25C | 2 | |
| Breakdown Voltage | VBR | 18 | 19 | V | IT = 1mA | 2 | |
| Clamping Voltage | VC | 35 | V | tp = 8/20μs | 2 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | 2 | ||
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 | 30 | kV | 2 | ||
| Peak Pulse Power | PPk | 400 | W | 8/20μs | 2 | ||
| Storage/Operating Temperature | TSTG, TOPT | -55 | 150 | °C | 2 | ||
| Lead Soldering Temperature | TL | 260 | °C | 10 sec. | 2 |
CAD (KiCad official)
- Symbol:
TS1811LD-CX - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
ts1811ld-cx-etched.step/ts1811ld-cx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ts1811ld-cx.step/ts1811ld-cx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (4 pp, sha256
999cdbc8b6dc631d, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).