component
SLESD3V3D5
Public Made by Adomby adom
Slkor(SLKORMICRO Elec.) ESD Protection Devices, 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSLESD3V3D5
Slkor(SLKORMICRO Elec.) · ESD Protection Devices · SOD-523
SLESD3V3D5 from Slkor(SLKORMICRO Elec.), 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 fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor(SLKORMICRO Elec.) |
| Package | SOD-523 |
| Category | TVS/Fuse/Board Level 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 | 3.3 | V | 2 | |||
| Reverse leakage current | IR | 0.9 | µA | 2 | |||
| Breakdown voltage | VB | 5 | V | IT=1 mA | 2 | ||
| Clamping voltage at 5A | VC@5A | 9.4 | V | 5A | 2 | ||
| Clamping voltage | VC | 14.1 | V | @ 11.2 A | 2 | ||
| Peak pulse power | PPK | 158 | W | 2 | |||
| Junction capacitance | CJ | 105 | pF | 2 | |||
| Breakdown test current | IT | 1 | mA | 2 | |||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | IEC 61000-4-2 Air | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 | 30 | kV | IEC 61000-4-2 Contact | 1 | |
| ESD voltage human body model | ESD | 16 | kV | Human body model | 1 | ||
| ESD voltage machine model | ESD | 400 | V | Machine model | 1 | ||
| Total power dissipation | PD | 150 | mW | FR-5 board, Ta=25°C | 1 | ||
| Junction and storage temperature | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Lead solder temperature | TL | 260 | °C | 10 second duration | 1 |
CAD (KiCad official)
- Symbol:
SLESD3V3D5 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
slesd3v3d5-etched.step/slesd3v3d5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);slesd3v3d5.step/slesd3v3d5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor(SLKORMICRO Elec.) datasheet (2 pp, sha256
28ce85746c3f2ccd, 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).