component
TS0321LEX
Public Made by Adomby adom
Shenzhen JingYang ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, 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
markdownTS0321LEX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SOD-323
TS0321LEX from Shenzhen JingYang, in a SOD-323. 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 | passive | Bidirectional TVS protected I/O line 1 (no polarity, pin 1/2 interchangeable), 3.3V working voltage, protects against ESD of ±30kV (air/contact) per IEC 61000-4-2. |
| 2 | I/O_2 | passive | Bidirectional TVS protected I/O line 2 (no polarity, pin 1/2 interchangeable), 3.3V working voltage, clamping voltage 15V max at IPP = 30A (8/20μs). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JingYang |
| Package | SOD-323 |
| 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 | IR | 0.1 | 1 | μA | VRWM = 3.3 V, T = 25 C, Between I/O_1 and I/O_2 | 2 | |
| Reverse Breakdown Voltage | VBR | 3.6 | V | IT = 1mA, Between I/O_1 and I/O_2 | 2 | ||
| Clamping Voltage | VC | 15 | V | IPP = 30A, tp = 8/20μs, Between I/O_1 and I/O_2 | 2 | ||
| Parasitic Capacitance | CESD | 40 | 80 | pF | VR = 0V, f = 1MHz, Between I/O_1 and I/O_2 | 2 | |
| Peak Pulse Current | IPP | 30 | A | 8/20μs | 2 | ||
| Peak Pulse Power | PPK | 450 | Watts | 8/20μs | 2 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | Air | 2 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 | 30 | kV | Contact | 2 | |
| Operating Temperature | TOPT | -55 | 125 | C | 2 | ||
| Storage Temperature | TSTG | -55 | 150 | C | 2 | ||
| Nominal Reverse Working Voltage | VRWM | 3.3 | V | 2 |
CAD (KiCad official)
- Symbol:
TS0321LEX - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
ts0321lex-etched.step/ts0321lex-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ts0321lex.step/ts0321lex.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (6 pp, sha256
c00715041cbb4e29, 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).