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CDSOD323-T18C
Public Made by Adomby adom
BOURNS ESD Protection Devices, SOD-323. 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
markdownCDSOD323-T18C
BOURNS · ESD Protection Devices · SOD-323
CDSOD323-T18C from BOURNS, 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 | 1 | passive | Bidirectional TVS diode terminal 1 of the CDSOD323-T18C, rated for a working peak voltage (VWM) of 18.0 V with a minimum breakdown voltage of 20.0 V at 1 mA, and the electrical specifications apply in both directions. |
| 2 | 2 | passive | Bidirectional TVS diode terminal 2 of the CDSOD323-T18C, rated for a working peak voltage (VWM) of 18.0 V with a minimum breakdown voltage of 20.0 V at 1 mA, and the electrical specifications apply in both directions. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum Breakdown Voltage @ 1 mA | VBR | 20 | V | @ 1 mA | 1 | ||
| Maximum Clamping Voltage | VC | 29 | V | @ IP = 1 A | 1 | ||
| Maximum Leakage Current | ID | 1 | μA | @ VWM | 1 | ||
| Peak Pulse Power | PPP | 350 | W | tp = 8/20 μs | 1 | ||
| Operating Temperature | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature | TSTG | -55 | 150 | °C | 1 | ||
| Working Peak Voltage | VWM | 18 | V | 1 | |||
| Typical Clamping Voltage | VC | 45 | V | @ 8/20 μs @ IPP = 8 A | 1 | ||
| Typical Capacitance | CJ | 3 | pF | @ 0 V, 1 MHz | 1 |
CAD (KiCad official)
- Symbol:
CDSOD323-T18C - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
cdsod323-t18c-etched.step/cdsod323-t18c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cdsod323-t18c.step/cdsod323-t18c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (5 pp, sha256
dae8b872e8303107, retrieved 2026-11-05, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).