component
BZX584B13
Public Made by Adomby adom
Changjing 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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BZX584B13
Changjing · Zener Diodes · SOD-523
BZX584B13 from Changjing, 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 | Changjing |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (nominal 13 V) | VZ | 12.74 | 13 | 13.26 | V | @IZT=5 mA (Note 2: pulsed) | 2 |
| Temperature coefficient | θVZ | 7 | 11 | mV/°C | @IZT=5 mA | 2 | |
| Maximum Zener impedance | ZZT | 30 | Ω | @IZT=5 mA (Note 3: f=1kHz) | 2 | ||
| Maximum Zener impedance at knee | ZZK | 170 | Ω | @IZK=1.0 mA (Note 3: f=1kHz) | 2 | ||
| Maximum reverse current | IR | 0.1 | μA | @VR=8.0 V | 2 | ||
| Power dissipation | PD | 150 | mW | Note 1: device terminals kept at ambient temperature | 1 | ||
| Forward voltage | VF | 0.9 | V | @IF=10mA | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 833 | ℃/W | 1 | |||
| Operation junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BZX584B13 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bzx584b13-etched.step/bzx584b13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx584b13.step/bzx584b13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (5 pp, sha256
4a3fa4f9da045539, 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).
# BZX584B13
**Changjing** · Zener Diodes · SOD-523
BZX584B13 from Changjing, 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 | Changjing |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (nominal 13 V) | VZ | 12.74 | 13 | 13.26 | V | @IZT=5 mA (Note 2: pulsed) | 2 |
| Temperature coefficient | θVZ | 7 | | 11 | mV/°C | @IZT=5 mA | 2 |
| Maximum Zener impedance | ZZT | | | 30 | Ω | @IZT=5 mA (Note 3: f=1kHz) | 2 |
| Maximum Zener impedance at knee | ZZK | | | 170 | Ω | @IZK=1.0 mA (Note 3: f=1kHz) | 2 |
| Maximum reverse current | IR | | | 0.1 | μA | @VR=8.0 V | 2 |
| Power dissipation | PD | | | 150 | mW | Note 1: device terminals kept at ambient temperature | 1 |
| Forward voltage | VF | | | 0.9 | V | @IF=10mA | 1 |
| Thermal resistance, junction to ambient | RθJA | | | 833 | ℃/W | | 1 |
| Operation junction and storage temperature range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `BZX584B13`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `bzx584b13-etched.step` / `bzx584b13-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzx584b13.step` / `bzx584b13.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](docs/bzx584b13-datasheet.pdf) (5 pp, sha256 `4a3fa4f9da045539`, 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/bzx584b13-datasheet.pdf)