component
3SMB5916B
Public Made by Adomby adom
LGE Zener Diodes, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 6d ago |
| viewers | 6d ago |
| 3smb5916b-etched.glb | 6d ago |
| 3smb5916b-etched.step | 6d ago |
| 3smb5916b-hero.glb | 6d ago |
| 3smb5916b-hero.overlay.json | 6d ago |
| 3smb5916b.glb | 6d ago |
| 3smb5916b.kicad_mod | 6d ago |
| 3smb5916b.kicad_sym | 6d ago |
| 3smb5916b.lbr | 6d ago |
| 3smb5916b.step | 6d ago |
| package.json | 6d ago |
| page.json | 6d ago |
| README.md | 6d ago |
3SMB5916B
LGE · Zener Diodes · SMB
3SMB5916B from LGE, in a SMB. 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 | SMB |
| 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 tolerance (suffix B) | -5 | 5 | % | Suffix B indicates ±5.0% tolerance (note 1, page 2) | 2 | ||
| Maximum Zener impedance | ZZT | 6 | Ω | @ IZT = 87.2 mA | 2 | ||
| Maximum Zener impedance at knee | ZZK | 500 | Ω | @ IZK = 1.0 mA | 2 | ||
| Maximum reverse leakage current | IR | 5 | µA | @ VR = 1.0 V | 2 | ||
| Maximum DC Zener current | IZM | 348 | mA | 2 | |||
| DC Power Dissipation | PD | 3 | Watts | at TL = 75 °C (Note 1) | 1 | ||
| Maximum Forward Voltage | VF | 1.5 | Volts | at IF = 200 mA | 1 | ||
| Junction Temperature Range | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | TS | -55 | 150 | °C | 1 | ||
| Nominal Zener Voltage | VZ | 4.3 | V | @ IZT = 87.2 mA; datasheet prints nominal only, no min/max | 2 |
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 | copper | (1) TL = Lead temperature at 5.0 mm2 ( 0.013 mm thick ) copper land areas. | 1 |
CAD (KiCad official)
- Symbol:
3SMB5916B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
3smb5916b-etched.step/3smb5916b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);3smb5916b.step/3smb5916b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (5 pp, sha256
3b15c982b0998b75, 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).