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MM1W15L
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Shandong Jingdao Microelectronics Zener Diodes, SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MM1W15L
Shandong Jingdao Microelectronics · Zener Diodes · SOD-123FL
MM1W15L from Shandong Jingdao Microelectronics, in a SOD-123FL. 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, shown as pin 1 in the PINNING table and on the symbol for the SOD-123FL package. |
| 2 | Anode | passive | Anode terminal of the zener diode, shown as pin 2 in the PINNING table and on the symbol for the SOD-123FL package. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SOD-123FL |
| 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 (min) | VZT | 13.8 | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 | ||
| Zener voltage (nominal) | VZT | 15 | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 | ||
| Zener voltage (max) | VZT | 15.8 | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 | ||
| Dynamic impedance | ZZT | 14 | Ω | at IZT = 5 mA | 2 | ||
| Reverse current | IR | 5 | μA | at VR = 11 V | 2 | ||
| Admissible zener current | IZM | 17 | mA | 2 | |||
| Total power dissipation | PD | 1 | W | at TL = 75°C | 1 | ||
| Operating and storage temperature range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 55 | °C/W | junction to ambient, PCB mounted with 2.0" x 2.0" (5 x 5 cm) copper pads | 1 | ||
| Forward voltage | VF | 1.2 | V | at IF = 200 mA | 1 |
CAD (KiCad official)
- Symbol:
MM1W15L - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
mm1w15l-etched.step/mm1w15l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm1w15l.step/mm1w15l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shandong Jingdao Microelectronics datasheet (3 pp, sha256
770c2f89557b65a4, retrieved 2026-10-21, 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).
# MM1W15L
**Shandong Jingdao Microelectronics** · Zener Diodes · SOD-123FL
MM1W15L from Shandong Jingdao Microelectronics, in a SOD-123FL. 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, shown as pin 1 in the PINNING table and on the symbol for the SOD-123FL package. |
| 2 | Anode | passive | Anode terminal of the zener diode, shown as pin 2 in the PINNING table and on the symbol for the SOD-123FL package. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shandong Jingdao Microelectronics |
| Package | SOD-123FL |
| 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 (min) | VZT | 13.8 | | | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 |
| Zener voltage (nominal) | VZT | | 15 | | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 |
| Zener voltage (max) | VZT | | | 15.8 | V | at IZT = 5 mA; VZT tested with pulses (20 ms) | 2 |
| Dynamic impedance | ZZT | | | 14 | Ω | at IZT = 5 mA | 2 |
| Reverse current | IR | | | 5 | μA | at VR = 11 V | 2 |
| Admissible zener current | IZM | | | 17 | mA | | 2 |
| Total power dissipation | PD | | | 1 | W | at TL = 75°C | 1 |
| Operating and storage temperature range | Tj, Tstg | -55 | | 150 | °C | | 1 |
| Thermal resistance, junction to ambient | RθJA | | 55 | | °C/W | junction to ambient, PCB mounted with 2.0" x 2.0" (5 x 5 cm) copper pads | 1 |
| Forward voltage | VF | | 1.2 | | V | at IF = 200 mA | 1 |
## CAD (KiCad official)
- Symbol: `MM1W15L`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `mm1w15l-etched.step` / `mm1w15l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mm1w15l.step` / `mm1w15l.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shandong Jingdao Microelectronics datasheet](docs/mm1w15l-datasheet.pdf) (3 pp, sha256 `770c2f89557b65a4`, retrieved 2026-10-21, 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/mm1w15l-datasheet.pdf)