component
BZX584C12
Public Made by Adomby adom
hongjiacheng Zener Diodes, SOD-523. 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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BZX584C12
hongjiacheng · Zener Diodes · SOD-523
BZX584C12 from hongjiacheng, 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 | 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 | hongjiacheng |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse zener voltage | VZ | 11.4 | 12 | 12.7 | V | @ IZT = 5 mA | 2 |
| Maximum Zener impedance | ZZT | 25 | Ω | @ IZT = 5 mA | 2 | ||
| Maximum Zener impedance | ZZK | 150 | Ω | @ IZK = 1 mA | 2 | ||
| Typical temperature coefficient | 6 | 10 | mV/℃ | @ IZTC | 2 | ||
| Power Dissipation | PD | 150 | mW | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Typical Thermal Resistance, junction to ambient | RθJ-A | 833 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
BZX584C12 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bzx584c12-etched.step/bzx584c12-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx584c12.step/bzx584c12.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (4 pp, sha256
c4ac9f75220354ce, retrieved 2026-10-21, 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).
# BZX584C12
**hongjiacheng** · Zener Diodes · SOD-523
BZX584C12 from hongjiacheng, 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 | 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 | hongjiacheng |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse zener voltage | VZ | 11.4 | 12 | 12.7 | V | @ IZT = 5 mA | 2 |
| Maximum Zener impedance | ZZT | | | 25 | Ω | @ IZT = 5 mA | 2 |
| Maximum Zener impedance | ZZK | | | 150 | Ω | @ IZK = 1 mA | 2 |
| Typical temperature coefficient | | 6 | | 10 | mV/℃ | @ IZTC | 2 |
| Power Dissipation | PD | | | 150 | mW | | 1 |
| Storage Temperature | Tstg | -55 | | 150 | ℃ | | 1 |
| Junction Temperature | Tj | -55 | | 150 | ℃ | | 1 |
| Typical Thermal Resistance, junction to ambient | RθJ-A | | 833 | | ℃/W | | 1 |
## CAD (KiCad official)
- Symbol: `BZX584C12`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `bzx584c12-etched.step` / `bzx584c12-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzx584c12.step` / `bzx584c12.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [hongjiacheng datasheet](docs/bzx584c12-datasheet.pdf) (4 pp, sha256 `c4ac9f75220354ce`, retrieved 2026-10-21, 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/bzx584c12-datasheet.pdf)