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.
main
SMBJ5366B
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).
# SMBJ5366B
**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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smbj5366b.step` / `smbj5366b.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Slkor SLKORMICRO Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603055920713129984) (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`, 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/smbj5366b-datasheet.pdf)