component
LESD8D3.3CAT5G-DW
Public Made by Adomby adom
DOWO ESD And Surge Protection (TVS/ESD), DFN1006-2L. 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
markdownLESD8D3.3CAT5G-DW
DOWO · ESD And Surge Protection (TVS/ESD) · DFN1006-2L
LESD8D3.3CAT5G-DW from DOWO, in a DFN1006-2L. 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 | DOWO |
| Package | DFN1006-2L |
| 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 |
|---|---|---|---|---|---|---|---|
| Electrostatic Discharge Voltage (contact discharge) | VESD | -30 | 30 | kV | IEC 61000-4-2; Contact Discharge | 1 | |
| Electrostatic Discharge Voltage (air discharge) | VESD | -30 | 30 | kV | IEC 61000-4-2; Air Discharge | 1 | |
| Peak Pulse Power | PPP | 72 | W | tP = 8/20 µs | 1 | ||
| Rated Peak Pulse Current | IPPM | 8.5 | A | tP = 8/20 µs | 1 | ||
| Ambient Temperature Range | TA | -55 | 125 | ℃ | 1 | ||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 1 | ||
| Reverse Working Voltage | VRWM | 3.3 | V | TA = 25 °C | 1 | ||
| Breakdown Voltage | VBR | 5 | 5.5 | 6 | V | IR = 1mA; TA = 25 °C | 1 |
| Reverse Leakage Current | IR | 0.1 | uA | VRWM = 3.3V; TA = 25 °C | 1 | ||
| Clamping Voltage | VC | 5 | V | IPP=1A, tP =8/20µs | 1 | ||
| Clamping Voltage | VC | 8.5 | V | IPP=8.5A, tP =8/20µs | 1 |
CAD (KiCad official)
- Symbol:
LESD8D3.3CAT5G-DW - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2L (KiCad packages3D, STEP)
- 3D model files:
lesd8d3-3cat5g-dw-etched.step/lesd8d3-3cat5g-dw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lesd8d3-3cat5g-dw.step/lesd8d3-3cat5g-dw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DOWO datasheet (4 pp, sha256
9f0a3e3ab9ea6cbd, retrieved 2026-10-21, 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).