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BZV55C47
Public Made by Adomby adom
LGE Zener Diodes, SOD-80. 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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BZV55C47
LGE · Zener Diodes · SOD-80
BZV55C47 from LGE, in a SOD-80. 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 | LGE |
| Package | SOD-80 |
| 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, minimum | VZ | 44 | V | IZT = 2 mA | 4 | ||
| Zener voltage, maximum | VZ | 50 | V | IZT = 2 mA | 4 | ||
| Zener impedance at IZT, maximum | ZZT | 110 | Ohms | IZT = 2 mA | 4 | ||
| Zener impedance at IZK, maximum | ZZK | 700 | Ohms | IZK = 0.5 mA | 4 | ||
| Reverse leakage current, maximum | IR | 0.1 | uA | VR = 35 V | 4 | ||
| Forward voltage, maximum | VF | 1 | V | IF = 100 mA | 4 | ||
| Power dissipation | Ptot | 500 | mW | Rating at 25 °C ambient temperature | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -65 | 200 | °C | 1 | ||
| Thermal resistance, junction to ambient | RthJA | 300 | K/W | Single pulse; stated in Figure 10 thermal response note | 3 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Matte Tin(Sn) lead finish Blue color band indicates negative polarity | 1 |
CAD (KiCad official)
- Symbol:
BZV55C47 - Footprint:
Diode_SMD:D_MiniMELF - 3D model: SOD-80 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (4 pp, sha256
d50783a8653f08c7, retrieved 2026-10-21, 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).
# BZV55C47
**LGE** · Zener Diodes · SOD-80
BZV55C47 from LGE, in a SOD-80. 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 | LGE |
| Package | SOD-80 |
| 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, minimum | VZ | 44 | | | V | IZT = 2 mA | 4 |
| Zener voltage, maximum | VZ | | | 50 | V | IZT = 2 mA | 4 |
| Zener impedance at IZT, maximum | ZZT | | | 110 | Ohms | IZT = 2 mA | 4 |
| Zener impedance at IZK, maximum | ZZK | | | 700 | Ohms | IZK = 0.5 mA | 4 |
| Reverse leakage current, maximum | IR | | | 0.1 | uA | VR = 35 V | 4 |
| Forward voltage, maximum | VF | | | 1 | V | IF = 100 mA | 4 |
| Power dissipation | Ptot | | | 500 | mW | Rating at 25 °C ambient temperature | 1 |
| Operating and storage temperature range | TJ, TSTG | -65 | | 200 | °C | | 1 |
| Thermal resistance, junction to ambient | RthJA | | 300 | | K/W | Single pulse; stated in Figure 10 thermal response note | 3 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | Matte Tin(Sn) lead finish Blue color band indicates negative polarity | 1 |
## CAD (KiCad official)
- Symbol: `BZV55C47`
- Footprint: `Diode_SMD:D_MiniMELF`
- 3D model: SOD-80 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [LGE datasheet](docs/bzv55c47-datasheet.pdf) (4 pp, sha256 `d50783a8653f08c7`, retrieved 2026-10-21, 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/bzv55c47-datasheet.pdf)