component
ZMM55-C15-R1-00001
Public Made by Adomby adom
PANJIT International Zener Diodes, MiniMELF. 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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ZMM55-C15-R1-00001
PANJIT International · Zener Diodes · MiniMELF
ZMM55-C15-R1-00001 from PANJIT International, in a MiniMELF. 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 | PANJIT International |
| Package | MiniMELF |
| 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) | Vz | 13.8 | 15 | 15.6 | V | @ IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | 30 | Ω | @ IZT = 5 mA | 2 | ||
| Maximum Zener Impedance (knee) | ZZK | 110 | Ω | @ IZK = 1 mA | 2 | ||
| Maximum Reverse Leakage Current | IR | 0.1 | μA | @ VR = 11 V | 2 | ||
| Forward Voltage | VF | 1.5 | V | IF = 200mA | 1 | ||
| Thermal Resistance Junction to Ambient Air | RθJA | 0.3 | °C/mW | 1 | |||
| Power Dissipation | PTOT | 500 | mW | TA = 25°C | 1 | ||
| Operating Junction Temperature Range | TJ | -65 | 175 | °C | 1 | ||
| Storage Temperature Range | TS | -65 | 175 | °C | 1 | ||
| Test Current | IZT | 5 | mA | Zener test current | 2 |
CAD (KiCad official)
- Symbol:
ZMM55-C15-R1-00001 - Footprint:
Diode_SMD:D_MiniMELF - 3D model: MiniMELF (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (6 pp, sha256
d30a3b8e9db30b01, retrieved 2026-10-23, 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).
# ZMM55-C15-R1-00001
**PANJIT International** · Zener Diodes · MiniMELF
ZMM55-C15-R1-00001 from PANJIT International, in a MiniMELF. 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 | PANJIT International |
| Package | MiniMELF |
| 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) | Vz | 13.8 | 15 | 15.6 | V | @ IZT = 5 mA | 2 |
| Maximum Zener Impedance | ZZT | | | 30 | Ω | @ IZT = 5 mA | 2 |
| Maximum Zener Impedance (knee) | ZZK | | | 110 | Ω | @ IZK = 1 mA | 2 |
| Maximum Reverse Leakage Current | IR | | | 0.1 | μA | @ VR = 11 V | 2 |
| Forward Voltage | VF | | | 1.5 | V | IF = 200mA | 1 |
| Thermal Resistance Junction to Ambient Air | RθJA | | | 0.3 | °C/mW | | 1 |
| Power Dissipation | PTOT | | | 500 | mW | TA = 25°C | 1 |
| Operating Junction Temperature Range | TJ | -65 | | 175 | °C | | 1 |
| Storage Temperature Range | TS | -65 | | 175 | °C | | 1 |
| Test Current | IZT | | 5 | | mA | Zener test current | 2 |
## CAD (KiCad official)
- Symbol: `ZMM55-C15-R1-00001`
- Footprint: `Diode_SMD:D_MiniMELF`
- 3D model: MiniMELF (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [PANJIT International datasheet](docs/zmm55-c15-r1-00001-datasheet.pdf) (6 pp, sha256 `d30a3b8e9db30b01`, retrieved 2026-10-23, 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/zmm55-c15-r1-00001-datasheet.pdf)