# AZ23C8V2

**Yangzhou Yangjie Elec Tech** · Zener Diodes · SOT-23(TO-236)

AZ23C8V2 from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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, nominal Vz 8.2V (7.7V min to 8.7V max) at IZT=5mA for AZ23C8V2. |
| 2 | K2 | passive | Cathode of zener diode 2, nominal Vz 8.2V (7.7V min to 8.7V max) at IZT=5mA for AZ23C8V2, matched to diode 1 within 5%. |
| 3 | A | passive | Common anode of both zener diodes, shared by diode 1 and diode 2, with a total power dissipation rating of 300mW. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage | VZ | 7.7 | 8.2 | 8.7 | V | IZT=5 mA; Ta=25℃; short test pulse (note 1) | 2 |
| Maximum Zener Impedance | ZZT |  |  | 15 | Ω | IZT=5 mA | 2 |
| Maximum Zener Impedance (knee) | ZZk |  |  | 80 | Ω | IZk=1 mA | 2 |
| Min Reverse Leakage Current | IR |  |  | 0.7 | uA | VR=5 V | 2 |
| Power Dissipation | PD |  |  | 300 | mW | Ta=25℃ | 1 |
| Thermal Resistance from Junction to Ambient | RθJA |  |  | 417 | ℃/W | Junction to ambient, as printed in Limiting Values | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ | Storage | 1 |

## CAD (KiCad official)

- Symbol: `AZ23C8V2`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files: `az23c8v2-etched.step` / `az23c8v2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `az23c8v2.step` / `az23c8v2.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590170075698802688) (5 pp, sha256 `d6a96b89b3960da4`, retrieved 2026-10-13, 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/az23c8v2-datasheet.pdf)