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ESD5Z3V3-ES
Public Made by Adomby adom
ElecSuper ESD Protection Devices, SOD-523. 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
markdownESD5Z3V3-ES
ElecSuper · ESD Protection Devices · SOD-523
ESD5Z3V3-ES from ElecSuper, 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 | IO | passive | Connect to the protected IO/data line; unidirectional TVS rated VRWM 3.3V max, VBR 4.5V min at 1mA, ±30kV IEC 61000-4-2 ESD. |
| 2 | GND | power_in | Connect to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power | Ppk | 200 | W | tp=8/20us @25℃ | 2 | ||
| ESD air discharge | VESD | -30 | 30 | kV | IEC61000-4-2 air discharge @25℃ | 2 | |
| ESD contact discharge | VESD | -30 | 30 | kV | IEC61000-4-2 contact discharge @25℃ | 2 | |
| Junction temperature | TJ | 150 | ℃ | 2 | |||
| Operating temperature | TOP | -40 | 125 | ℃ | 2 | ||
| Storage temperature | TSTG | -55 | 150 | ℃ | 2 | ||
| Lead temperature | TL | 260 | ℃ | 2 | |||
| Rated reverse stand-off voltage | VRWM | 3.3 | V | TA = 25℃ | 3 | ||
| Minimum breakdown voltage | VBR | 4.5 | V | IT = 1mA, TA = 25℃ | 3 | ||
| Maximum peak pulse current | IPP | 15 | A | TA = 25℃ | 3 | ||
| Reverse leakage current | IR | 1 | uA | @VRWM, TA = 25℃ | 3 | ||
| Line capacitance (max) | CO | 180 | pF | VIO=0V, VP-P = 30mV, f = 1MHz | 3 | ||
| Line capacitance (typ) | CO | 150 | pF | VIO=0V, VP-P = 30mV, f = 1MHz | 3 | ||
| Clamping voltage at 1A | VCL | 7 | V | I=1A, TA = 25℃ | 3 | ||
| Clamping voltage at IPP | VCL | 10 | V | I=IPP, TA = 25℃ | 3 |
CAD (KiCad official)
- Symbol:
ESD5Z3V3-ES - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd5z3v3-es-etched.step/esd5z3v3-es-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd5z3v3-es.step/esd5z3v3-es.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ElecSuper datasheet (9 pp, sha256
4bb8184582ddcb20, 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).