component
AZ23C15
Public Made by Adomby adom
Changjing Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AZ23C15
Changjing · Zener Diodes · SOT-23
AZ23C15 from Changjing, in a SOT-23. 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 | K1 | passive | Cathode of zener diode 1 in the dual common-anode pair (VZ 13.8-15.6V at IZT=5.0mA for AZ23C15). |
| 2 | K2 | passive | Cathode of zener diode 2 in the dual common-anode pair (VZ 13.8-15.6V at IZT=5.0mA for AZ23C15). |
| 3 | A | passive | Common anode of both zener diodes; total package power dissipation is 300mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |
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 Range | VZ | 13.8 | 15.6 | V | Note 1: short duration test pulse | 2 | |
| Maximum Zener Impedance | ZZT | 30 | Ω | @IZT=5.0mA | 2 | ||
| Maximum Zener Impedance | ZZk | 110 | Ω | @IZk=1.0mA | 2 | ||
| Min Reverse Voltage | VR | 11 | V | @IR=0.1μA | 2 | ||
| Zener voltage matching between both diodes in one case | ΔVz | 5 | % | Both diodes in one case | 1 | ||
| Power Dissipation | PD | 300 | mW | 1 | |||
| Junction Temperature | Tj | 150 | ℃ | 1 | |||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Forward Voltage | VF | 0.9 | V | @ IF = 10mA | 1 | ||
| Thermal Resistance from Junction to Ambient | RθJA | 417 | ℃/W | 1 | |||
| Typical Temperature Coefficient | Tc | 0.08 | %/℃ | 2 |
CAD (KiCad official)
- Symbol:
AZ23C15 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
az23c15-etched.step/az23c15-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);az23c15.step/az23c15.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (5 pp, sha256
b7fca46f4f6fdfda, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# AZ23C15
**Changjing** · Zener Diodes · SOT-23
AZ23C15 from Changjing, in a SOT-23. 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 | K1 | passive | Cathode of zener diode 1 in the dual common-anode pair (VZ 13.8-15.6V at IZT=5.0mA for AZ23C15). |
| 2 | K2 | passive | Cathode of zener diode 2 in the dual common-anode pair (VZ 13.8-15.6V at IZT=5.0mA for AZ23C15). |
| 3 | A | passive | Common anode of both zener diodes; total package power dissipation is 300mW. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-23 |
| Category | Diodes |
| Pins | 3 |
## 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 Range | VZ | 13.8 | | 15.6 | V | Note 1: short duration test pulse | 2 |
| Maximum Zener Impedance | ZZT | | | 30 | Ω | @IZT=5.0mA | 2 |
| Maximum Zener Impedance | ZZk | | | 110 | Ω | @IZk=1.0mA | 2 |
| Min Reverse Voltage | VR | 11 | | | V | @IR=0.1μA | 2 |
| Zener voltage matching between both diodes in one case | ΔVz | | | 5 | % | Both diodes in one case | 1 |
| Power Dissipation | PD | | | 300 | mW | | 1 |
| Junction Temperature | Tj | | | 150 | ℃ | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | ℃ | | 1 |
| Forward Voltage | VF | | | 0.9 | V | @ IF = 10mA | 1 |
| Thermal Resistance from Junction to Ambient | RθJA | | | 417 | ℃/W | | 1 |
| Typical Temperature Coefficient | Tc | | 0.08 | | %/℃ | | 2 |
## CAD (KiCad official)
- Symbol: `AZ23C15`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `az23c15-etched.step` / `az23c15-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `az23c15.step` / `az23c15.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176234762489856) (5 pp, sha256 `b7fca46f4f6fdfda`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/az23c15-datasheet.pdf)