component
MM1Z3V0B
Public Made by Adomby adom
Shandong Jingdao Microelectronics Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
MM1Z3V0B
Shandong Jingdao Microelectronics · Zener Diodes · SOD-123
MM1Z3V0B 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, as listed in the PINNING table and shown on the simplified SOD-123 outline and symbol. |
| 2 | Anode | passive | Anode terminal of the Zener diode, as listed in the PINNING table and shown on 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 (VZT) min | VZT | 2.94 | V | at IZT; VZT tested with pulses (20 ms) | 2 | ||
| Zener voltage (VZT) max | VZT | 3.06 | V | at IZT; VZT tested with pulses (20 ms) | 2 | ||
| Dynamic impedance max | ZZT | 120 | Ω | at IZT | 2 | ||
| Reverse current max | IR | 50 | μA | at VR (VR value not confirmed in text) | 2 | ||
| Total power dissipation | Ptot | 500 | mW | Ta = 25 °C | 1 | ||
| Operating and storage temperature range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Zener voltage tolerance | -2 | 2 | % | approximately; per FEATURES for the family | 1 | ||
| Zener test current | IZT | 5 | mA | VZT test current | 2 | ||
| Thermal resistance, junction to ambient | RθJA | 340 | °C/W | PCB mounted with 2.0 in x 2.0 in (5 x 5 cm) copper pads | 1 | ||
| Forward voltage | VF | 0.9 | V | IF = 10 mA | 1 |
CAD (KiCad official)
- Symbol:
MM1Z3V0B - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
mm1z3v0b-etched.step/mm1z3v0b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm1z3v0b.step/mm1z3v0b.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).
# MM1Z3V0B
**Shandong Jingdao Microelectronics** · Zener Diodes · SOD-123
MM1Z3V0B 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, as listed in the PINNING table and shown on the simplified SOD-123 outline and symbol. |
| 2 | Anode | passive | Anode terminal of the Zener diode, as listed in the PINNING table and shown on 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 (VZT) min | VZT | 2.94 | | | V | at IZT; VZT tested with pulses (20 ms) | 2 |
| Zener voltage (VZT) max | VZT | | | 3.06 | V | at IZT; VZT tested with pulses (20 ms) | 2 |
| Dynamic impedance max | ZZT | | | 120 | Ω | at IZT | 2 |
| Reverse current max | IR | | | 50 | μA | at VR (VR value not confirmed in text) | 2 |
| Total power dissipation | Ptot | | | 500 | mW | Ta = 25 °C | 1 |
| Operating and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Zener voltage tolerance | | -2 | | 2 | % | approximately; per FEATURES for the family | 1 |
| Zener test current | IZT | | 5 | | mA | VZT test current | 2 |
| Thermal resistance, junction to ambient | RθJA | | 340 | | °C/W | PCB mounted with 2.0 in x 2.0 in (5 x 5 cm) copper pads | 1 |
| Forward voltage | VF | | 0.9 | | V | IF = 10 mA | 1 |
## CAD (KiCad official)
- Symbol: `MM1Z3V0B`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `mm1z3v0b-etched.step` / `mm1z3v0b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mm1z3v0b.step` / `mm1z3v0b.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/8588911791581224960) (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/mm1z3v0b-datasheet.pdf)