component
MM1Z6V2B
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hongjiacheng Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MM1Z6V2B
hongjiacheng · Zener Diodes · SOD-123
MM1Z6V2B from hongjiacheng, in a SOD-123. 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 end marked by the cathode band/line; zener voltage VZ 6.08 V min, 6.2 V nom, 6.32 V max at IZT=5 mA for MM1Z6V2B. |
| 2 | A | passive | Anode; forward voltage VF is 0.9 V at IF=10 mA and power dissipation is 500 mW maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse zener voltage | VZ | 6.08 | 6.2 | 6.32 | V | IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | 50 | Ω | @ IZT = 5 mA | 2 | ||
| Reverse leakage current | IR | 1 | μA | @ VR = 3 V | 2 | ||
| Power Dissipation | PD | 500 | mW | Ta=25℃ | 1 | ||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Junction Temperature | Tj | -55 | 150 | ℃ | 1 | ||
| Forward Voltage | VF | 0.9 | V | @ IF = 10 mA | 1 | ||
| Typical Thermal Resistance | RθJ-A | 340 | ℃ /W | 1 |
CAD (KiCad official)
- Symbol:
MM1Z6V2B - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
mm1z6v2b-etched.step/mm1z6v2b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm1z6v2b.step/mm1z6v2b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (4 pp, sha256
973430b8752739fb, 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).
# MM1Z6V2B
**hongjiacheng** · Zener Diodes · SOD-123
MM1Z6V2B from hongjiacheng, in a SOD-123. 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 end marked by the cathode band/line; zener voltage VZ 6.08 V min, 6.2 V nom, 6.32 V max at IZT=5 mA for MM1Z6V2B. |
| 2 | A | passive | Anode; forward voltage VF is 0.9 V at IF=10 mA and power dissipation is 500 mW maximum. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse zener voltage | VZ | 6.08 | 6.2 | 6.32 | V | IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | | | 50 | Ω | @ IZT = 5 mA | 2 |
| Reverse leakage current | IR | | | 1 | μA | @ VR = 3 V | 2 |
| Power Dissipation | PD | | | 500 | mW | Ta=25℃ | 1 |
| Storage Temperature | Tstg | -55 | | 150 | ℃ | | 1 |
| Junction Temperature | Tj | -55 | | 150 | ℃ | | 1 |
| Forward Voltage | VF | | | 0.9 | V | @ IF = 10 mA | 1 |
| Typical Thermal Resistance | RθJ-A | | 340 | | ℃ /W | | 1 |
## CAD (KiCad official)
- Symbol: `MM1Z6V2B`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `mm1z6v2b-etched.step` / `mm1z6v2b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mm1z6v2b.step` / `mm1z6v2b.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [hongjiacheng datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879509263437824) (4 pp, sha256 `973430b8752739fb`, 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/mm1z6v2b-datasheet.pdf)