component
SMBJ5366B
Public Made by Adomby adom
Slkor SLKORMICRO Elec Zener Diodes, SMB(DO-214AA). 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
markdownSMBJ5366B
Slkor SLKORMICRO Elec · Zener Diodes · SMB(DO-214AA)
SMBJ5366B from Slkor SLKORMICRO Elec, in a SMB(DO-214AA). 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 | Slkor SLKORMICRO Elec |
| Package | SMB(DO-214AA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Power dissipation | Pt | 5 | W | TL=75℃ (note 1) | 1 | ||
| Maximum zener impedance | ZZT | 14 | Ω | @IZT=30 mA (note 2) | 2 | ||
| Maximum zener impedance | ZZK | 170 | Ω | @IZK=1 mA (note 2) | 2 | ||
| Maximum reverse leakage current | IR | 0.5 | μA | @VR=28.1 V | 2 | ||
| Maximum DC zener current | IZM | 122 | mA | @50℃ (note 3) | 2 | ||
| Operating and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance, junction to ambient | Rθ(ja) | 20 | ℃/W | note 1: 5×5mm copper pad on lead ends | 1 | ||
| Forward voltage | VF | 1.2 | V | @IF=1.0 A | 1 | ||
| Zener voltage tolerance (B suffix, 5%) | VZ | -5 | 5 | % | SMBJ5366B 'B' suffix, selected type | 3 | |
| Nominal zener voltage | VZ | 39 | V | @IZT=30 mA | 2 |
CAD (KiCad official)
- Symbol:
SMBJ5366B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
smbj5366b-etched.step/smbj5366b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj5366b.step/smbj5366b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256
42869e8f1e6e687c, retrieved 2026-10-16, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).