component
BZX384C5V1-HE3-18
Public Made by Adomby adom
Vishay Intertech Zener Diodes, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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BZX384C5V1-HE3-18
Vishay Intertech · Zener Diodes · SOD-323
BZX384C5V1-HE3-18 from Vishay Intertech, 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | SOD-323 |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (min) | VZ | 4.8 | 5.1 | 5.4 | V | IZT1 = 5 mA; BZX384C5V1 (C = ±5 % series) | 2 |
| Reverse leakage current | IR | 2 | μA | VR = 2 V | 2 | ||
| Dynamic resistance | ZZ | 40 | Ω | IZT1 = 5 mA | 2 | ||
| Dynamic resistance (knee) | ZZK | 400 | Ω | IZT2 = 1 mA | 2 | ||
| Temperature coefficient of Zener voltage | TC VZ | -3 | 4 | 10-4/°C | VZ at IZT1 = 5 mA | 2 | |
| Zener voltage tolerance | -5 | 5 | % | C suffix; replace C with B for ±2 % tolerance | 1 | ||
| Power dissipation | Ptot | 200 | mW | Device on fiberglass substrate | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 650 | K/W | Electrodes kept at ambient temperature | 1 | ||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 1 | ||
| Operating temperature range | Top | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
BZX384C5V1-HE3-18 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bzx384c5v1-he3-18-etched.step/bzx384c5v1-he3-18-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx384c5v1-he3-18.step/bzx384c5v1-he3-18.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (8 pp, sha256
e75adfb942c5e0ff, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).
# BZX384C5V1-HE3-18
**Vishay Intertech** · Zener Diodes · SOD-323
BZX384C5V1-HE3-18 from Vishay Intertech, 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | SOD-323 |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (min) | VZ | 4.8 | 5.1 | 5.4 | V | IZT1 = 5 mA; BZX384C5V1 (C = ±5 % series) | 2 |
| Reverse leakage current | IR | | | 2 | μA | VR = 2 V | 2 |
| Dynamic resistance | ZZ | | 40 | | Ω | IZT1 = 5 mA | 2 |
| Dynamic resistance (knee) | ZZK | | 400 | | Ω | IZT2 = 1 mA | 2 |
| Temperature coefficient of Zener voltage | TC VZ | -3 | | 4 | 10-4/°C | VZ at IZT1 = 5 mA | 2 |
| Zener voltage tolerance | | -5 | | 5 | % | C suffix; replace C with B for ±2 % tolerance | 1 |
| Power dissipation | Ptot | | | 200 | mW | Device on fiberglass substrate | 1 |
| Thermal resistance junction to ambient air | RthJA | | | 650 | K/W | Electrodes kept at ambient temperature | 1 |
| Junction temperature | Tj | | | 150 | °C | | 1 |
| Storage temperature range | Tstg | -65 | | 150 | °C | | 1 |
| Operating temperature range | Top | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `BZX384C5V1-HE3-18`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bzx384c5v1-he3-18-etched.step` / `bzx384c5v1-he3-18-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzx384c5v1-he3-18.step` / `bzx384c5v1-he3-18.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600702796001644544) (8 pp, sha256 `e75adfb942c5e0ff`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/bzx384c5v1-he3-18-datasheet.pdf)