# BZT52B9V1JS-TP

**MCC Micro Commercial Components** · Zener Diodes · SOD-323

BZT52B9V1JS-TP from MCC Micro Commercial Components, 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 | MCC Micro Commercial Components |
| 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 (nominal 9.1 V) | VZ | 8.92 | 9.1 | 9.28 | V | @ IZT = 5.0 mA | 2 |
| Standard Vz tolerance |  | -2 |  | 2 | % | Standard Vz tolerance (datasheet features) | 1 |
| Maximum Zener impedance | ZZT |  |  | 15 | Ω | @ IZT = 5.0 mA | 2 |
| Maximum Zener impedance | ZZK |  |  | 100 | Ω | @ IZK = 1.00 mA | 2 |
| Maximum reverse current | IR |  |  | 0.5 | µA | @ VR = 6.0 V | 2 |
| Typical temperature coefficient |  | 3.8 |  | 7 | mV/℃ | Typical @ IZTC | 2 |
| Maximum forward voltage | VF |  |  | 0.9 | V | IF=10mA | 1 |
| Power dissipation | PD |  |  | 200 | mW | Note 1 | 1 |
| Operating junction temperature range |  | -55 |  | 150 | °C |  | 1 |
| Storage temperature range |  | -55 |  | 150 | °C |  | 1 |
| Thermal resistance, junction to ambient |  |  |  | 625 | °C/W | Junction to ambient | 1 |

## CAD (KiCad official)

- Symbol: `BZT52B9V1JS-TP`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bzt52b9v1js-tp-etched.step` / `bzt52b9v1js-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzt52b9v1js-tp.step` / `bzt52b9v1js-tp.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [MCC Micro Commercial Components datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916493614923776) (4 pp, sha256 `c52b6e63a8de82aa`, retrieved 2026-11-07, 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/bzt52b9v1js-tp-datasheet.pdf)