ESD3V3D5B
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), SOD-523. 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdownESD3V3D5B
Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD3V3D5B from Yangzhou Yangjie Elec Tech, 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 | 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 | Yangzhou Yangjie Elec Tech |
| 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 Standoff Voltage | VRWM | 3.3 | V | 2 | |||
| Reverse Leakage Current | IR | 0.5 | uA | VRWM=3.3V | 2 | ||
| Breakdown Voltage | V(BR) | 3.6 | 5 | V | IT=1mA | 2 | |
| Clamping voltage (TLP) | VC | 11 | V | IPP = 16A, tp = 100ns | 2 | ||
| Clamping voltage (IEC61000-4-2 contact) | VC | 10 | V | VESD = 8kV | 2 | ||
| Clamping Voltage | VC | 8 | V | IPP=1A | 2 | ||
| Clamping Voltage | VC | 11 | V | IPP=8A | 2 | ||
| Peak Power Dissipation | PPk | 88 | W | Tp=8/20us | 2 | ||
| Junction Capacitance | CJ | 15 | pF | VR=0V,f=1MHz | 2 | ||
| Operating Junction & Storage Temperature | TJ&TSTG | -45 | 125 | ℃ | 1 | ||
| ESD IEC61000-4-2 Air | VESD | -30 | 30 | KV | IEC61000-4-2 Air | 1 | |
| ESD IEC61000-4-2 Contact | VESD | -30 | 30 | KV | IEC61000-4-2 Contact | 1 | |
| ESD JESD22-A114-B Machine | VESD | -0.4 | 0.4 | KV | JESD22-A114-B Machine | 1 | |
| ESD JESD22-A114-B Human Body | VESD | -16 | 16 | KV | JESD22-A114-B Human Body | 1 | |
| Peak Pulse Current | IPP | 8 | A | Non-repetitive 8/20μs exponential decay, IEC61000-4-5 | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
ESD3V3D5B - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd3v3d5b-etched.step/esd3v3d5b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd3v3d5b.step/esd3v3d5b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
dd8e9fa559cc9563, retrieved 2026-10-22, 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).