component
MM3Z13VCW
Public Made by Adomby adom
Tak Cheong Zener Diodes, SOD-323. 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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MM3Z13VCW
Tak Cheong · Zener Diodes · SOD-323
MM3Z13VCW from Tak Cheong, 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 | Tak Cheong |
| 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 (MM3Z13VCW, C series ±5%) | VZ | 12.35 | 13 | 13.65 | V | IZT = 5 mA, pulse 10 ms | 2 |
| Zener voltage tolerance (C series) | -5 | 5 | % | C series, standard tolerance on nominal zener voltage | 1 | ||
| Zener impedance | ZZT | 30 | Ω | @ IZT = 5 mA | 2 | ||
| Zener impedance (knee) | ZZK | 160 | Ω | @ IZK = 1 mA | 2 | ||
| Reverse leakage current | IR | 0.09 | μA | @ VR = 8 V | 2 | ||
| Forward voltage | VF | 1 | V | IF = 10 mA | 2 | ||
| Power dissipation | PD | 200 | mW | TA = 25°C | 1 | ||
| Storage temperature range | TSTG | -65 | 150 | °C | 1 | ||
| Operating temperature range | TOPR | -65 | 150 | °C | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Matte Tin(Sn) Lead Finish Band Indicates Cathode | 1 |
CAD (KiCad official)
- Symbol:
MM3Z13VCW - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
mm3z13vcw-etched.step/mm3z13vcw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm3z13vcw.step/mm3z13vcw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Tak Cheong datasheet (5 pp, sha256
f685c5ea976b5fa2, retrieved 2026-10-22, 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).
# MM3Z13VCW
**Tak Cheong** · Zener Diodes · SOD-323
MM3Z13VCW from Tak Cheong, 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 | Tak Cheong |
| 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 (MM3Z13VCW, C series ±5%) | VZ | 12.35 | 13 | 13.65 | V | IZT = 5 mA, pulse 10 ms | 2 |
| Zener voltage tolerance (C series) | | -5 | | 5 | % | C series, standard tolerance on nominal zener voltage | 1 |
| Zener impedance | ZZT | | | 30 | Ω | @ IZT = 5 mA | 2 |
| Zener impedance (knee) | ZZK | | | 160 | Ω | @ IZK = 1 mA | 2 |
| Reverse leakage current | IR | | | 0.09 | μA | @ VR = 8 V | 2 |
| Forward voltage | VF | | | 1 | V | IF = 10 mA | 2 |
| Power dissipation | PD | | | 200 | mW | TA = 25°C | 1 |
| Storage temperature range | TSTG | -65 | | 150 | °C | | 1 |
| Operating temperature range | TOPR | -65 | | 150 | °C | | 1 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | Matte Tin(Sn) Lead Finish Band Indicates Cathode | 1 |
## CAD (KiCad official)
- Symbol: `MM3Z13VCW`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `mm3z13vcw-etched.step` / `mm3z13vcw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mm3z13vcw.step` / `mm3z13vcw.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Tak Cheong datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907061941428224) (5 pp, sha256 `f685c5ea976b5fa2`, retrieved 2026-10-22, 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/mm3z13vcw-datasheet.pdf)