# CESD323L C3VB-M

**CREATEK** · ESD Protection Devices · SOD-323

CESD323L C3VB-M from CREATEK, in a SOD-323. 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 | Cathode | passive | Cathode terminal of the ESD protection diode, as assigned in the SOD323 pin style on the outline drawing. |
| 2 | Anode | passive | Anode terminal of the ESD protection diode, as assigned in the SOD323 pin style on the outline drawing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | CREATEK |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Junction Capacitance | Cj |  | 1 | 1.5 | pF | VR = 0V, f = 1MHz | 2 |
| Reverse Stand-Off Voltage | VRWM |  |  | 3 | V |  | 2 |
| Reverse Breakdown Voltage | VBR | 4 |  |  | V | IT=1mA | 2 |
| Reverse Leakage Current | IR |  |  | 1 | uA | VRWM=3.0V,T=25℃ | 2 |
| Clamping Voltage | VC |  |  | 18 | V | IPP=20A,tp=8/20μs | 2 |
| Peak Pulse Power | PPP |  |  | 350 | Watts | tp=8/20μs | 2 |
| Peak Pulse Current | Ipp |  |  | 20 | A | tp=8/20μs (note1) | 2 |
| ESD per IEC 61000-4-2 (Air) | VESD |  |  | 30 | kV |  | 2 |
| ESD per IEC 61000-4-2 (Contact) | VESD |  |  | 30 | kV |  | 2 |
| Lead Soldering Temperature | TL |  |  | 260 | ℃ | 10 seconds | 2 |
| Junction Temperature | TJ | -55 |  | 150 | ℃ |  | 2 |
| Storage Temperature | Tstg | -55 |  | 150 | ℃ |  | 2 |

## CAD (KiCad official)

- Symbol: `CESD323L C3VB-M`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `cesd323l-c3vb-m-etched.step` / `cesd323l-c3vb-m-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cesd323l-c3vb-m.step` / `cesd323l-c3vb-m.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [CREATEK datasheet](docs/cesd323l-c3vb-m-datasheet.pdf) (5 pp, sha256 `d3d70ffe5af581ac`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/cesd323l-c3vb-m-datasheet.pdf)