component
DZL4740
Public Made by Adomby adom
LGE Zener Diodes, SOD-123FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDZL4740
LGE · Zener Diodes · SOD-123FL
DZL4740 from LGE, 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 | 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-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 | VZ | 9.5 | 10 | 10.5 | V | @IZT = 25 mA | 2 |
| Zener Impedance | ZZT | 7 | Ω | @IZT = 25 mA | 2 | ||
| Zener Impedance (knee) | ZZK | 700 | Ω | @IZK = 0.25 mA | 2 | ||
| Leakage Current | IR | 10 | uA | @VR = 7.6 V | 2 | ||
| Power dissipation | PW | 1 | W | TA = 25 °C | 1 | ||
| Junction temperature | TJ | 150 | °C | TA = 25 °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Zener test current | IZT | 25 | mA | TA = 25 °C | 2 | ||
| Zener knee test current | IZK | 0.25 | mA | TA = 25 °C | 2 |
CAD (KiCad official)
- Symbol:
DZL4740 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
dzl4740-etched.step/dzl4740-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dzl4740.step/dzl4740.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
ff6c785558153f19, retrieved 2026-10-22, 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).