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MM1Z6V8B
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Shandong Jingdao Microelectronics Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MM1Z6V8B
Shandong Jingdao Microelectronics · Zener Diodes · SOD-123
MM1Z6V8B from Shandong Jingdao Microelectronics, 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 | Cathode | passive | Cathode terminal of the Zener diode, identified as pin 1 in the PINNING table and the simplified SOD-123 outline and symbol. |
| 2 | Anode | passive | Anode terminal of the Zener diode, identified as pin 2 in the PINNING table and the simplified SOD-123 outline and symbol. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (nominal, MPN MM1Z6V8B) | VZT | 6.66 | 6.8 | 6.94 | V | Tested with pulses (20 ms) at IZT; Ta = 25 °C; IZT column 5 mA | 2 |
| Zener voltage tolerance (B suffix) | -2 | 2 | % | Printed as tolerance approximately ±2% (FEATURES); B suffix | 1 | ||
| Dynamic impedance | ZZT | 30 | Ω | At IZT | 2 | ||
| Power dissipation (total) | Ptot | 500 | mW | Ta = 25 °C | 1 | ||
| Operating and storage temperature range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Forward voltage | VF | 0.9 | V | IF = 10 mA | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 340 | °C/W | PCB mounted with 2.0" x 2.0" (5 x 5 cm) copper pads | 1 |
CAD (KiCad official)
- Symbol:
MM1Z6V8B - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
mm1z6v8b-etched.step/mm1z6v8b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm1z6v8b.step/mm1z6v8b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
b0fd93ec2c97a609, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# MM1Z6V8B
**Shandong Jingdao Microelectronics** · Zener Diodes · SOD-123
MM1Z6V8B from Shandong Jingdao Microelectronics, 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 | Cathode | passive | Cathode terminal of the Zener diode, identified as pin 1 in the PINNING table and the simplified SOD-123 outline and symbol. |
| 2 | Anode | passive | Anode terminal of the Zener diode, identified as pin 2 in the PINNING table and the simplified SOD-123 outline and symbol. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener voltage (nominal, MPN MM1Z6V8B) | VZT | 6.66 | 6.8 | 6.94 | V | Tested with pulses (20 ms) at IZT; Ta = 25 °C; IZT column 5 mA | 2 |
| Zener voltage tolerance (B suffix) | | -2 | | 2 | % | Printed as tolerance approximately ±2% (FEATURES); B suffix | 1 |
| Dynamic impedance | ZZT | | | 30 | Ω | At IZT | 2 |
| Power dissipation (total) | Ptot | | | 500 | mW | Ta = 25 °C | 1 |
| Operating and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Forward voltage | VF | | 0.9 | | V | IF = 10 mA | 1 |
| Thermal resistance, junction to ambient | RθJA | | 340 | | °C/W | PCB mounted with 2.0" x 2.0" (5 x 5 cm) copper pads | 1 |
## CAD (KiCad official)
- Symbol: `MM1Z6V8B`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `mm1z6v8b-etched.step` / `mm1z6v8b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mm1z6v8b.step` / `mm1z6v8b.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shandong Jingdao Microelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903916225875968) (3 pp, sha256 `b0fd93ec2c97a609`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/mm1z6v8b-datasheet.pdf)