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PESD5Z3.3-ES
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ElecSuper ESD Protection Devices, SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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PESD5Z3.3-ES
ElecSuper · ESD Protection Devices · SOD-523
PESD5Z3.3-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 I/O or power line; unidirectional TVS cathode with VRWM 3.3V max, VBR 4.5V min at 1mA, and rated for ±30kV IEC 61000-4-2 ESD. |
| 2 | GND | power_in | Connect to ground; return path for the unidirectional ESD protection diode. |
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 | ||
| Peak pulse current | IPP | 15 | A | tp=8/20us @25℃; Refer to Table-5 | 2 | ||
| ESD IEC61000-4-2 air discharge | VESD | -30 | 30 | kV | @25℃ | 2 | |
| ESD IEC61000-4-2 contact discharge | VESD | -30 | 30 | kV | @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 | ||
| Breakdown voltage | VBR | 4.5 | V | IT = 1mA, TA = 25℃ | 3 | ||
| Peak pulse current | IPP | 15 | A | TA = 25℃ | 3 | ||
| Reverse leakage current | IR | 1 | uA | @VRWM, TA = 25℃ | 3 | ||
| Line capacitance | CO | 150 | 180 | pF | VIO=0V, VP-P = 30mV, f = 1MHz, TA = 25℃ | 3 | |
| Clamping voltage | VCL | 7 | V | I=1A, TA = 25℃ | 3 | ||
| Clamping voltage at IPP | VCL | 10 | V | I=IPP, TA = 25℃ | 3 |
CAD (KiCad official)
- Symbol:
PESD5Z3.3-ES - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
pesd5z3-3-es-etched.step/pesd5z3-3-es-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pesd5z3-3-es.step/pesd5z3-3-es.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ElecSuper datasheet (9 pp, sha256
a6fcd9d3520e728e, 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).
# PESD5Z3.3-ES
**ElecSuper** · ESD Protection Devices · SOD-523
PESD5Z3.3-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 I/O or power line; unidirectional TVS cathode with VRWM 3.3V max, VBR 4.5V min at 1mA, and rated for ±30kV IEC 61000-4-2 ESD. |
| 2 | GND | power_in | Connect to ground; return path for the unidirectional ESD protection diode. |
## 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 |
| Peak pulse current | IPP | | | 15 | A | tp=8/20us @25℃; Refer to Table-5 | 2 |
| ESD IEC61000-4-2 air discharge | VESD | -30 | | 30 | kV | @25℃ | 2 |
| ESD IEC61000-4-2 contact discharge | VESD | -30 | | 30 | kV | @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 |
| Breakdown voltage | VBR | 4.5 | | | V | IT = 1mA, TA = 25℃ | 3 |
| Peak pulse current | IPP | | | 15 | A | TA = 25℃ | 3 |
| Reverse leakage current | IR | | | 1 | uA | @VRWM, TA = 25℃ | 3 |
| Line capacitance | CO | | 150 | 180 | pF | VIO=0V, VP-P = 30mV, f = 1MHz, TA = 25℃ | 3 |
| Clamping voltage | VCL | | 7 | | V | I=1A, TA = 25℃ | 3 |
| Clamping voltage at IPP | VCL | | 10 | | V | I=IPP, TA = 25℃ | 3 |
## CAD (KiCad official)
- Symbol: `PESD5Z3.3-ES`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `pesd5z3-3-es-etched.step` / `pesd5z3-3-es-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pesd5z3-3-es.step` / `pesd5z3-3-es.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ElecSuper datasheet](docs/pesd5z3-3-es-datasheet.pdf) (9 pp, sha256 `a6fcd9d3520e728e`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/pesd5z3-3-es-datasheet.pdf)