component
1SMB5924B-13
Public Made by Adomby adom
Diodes Incorporated 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.
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1SMB5924B-13
Diodes Incorporated · Zener Diodes · SMB
1SMB5924B-13 from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 | VZ | 8.64 | 9.1 | 9.56 | V | @ IZT = 41.2 mA | 3 |
| Zener impedance (test current) | ZZT | 4 | Ω | @ IZT = 41.2 mA; IZ(AC) = 0.1 IZ(DC), 60 Hz (Note 7) | 3 | ||
| Zener impedance (knee) | ZZK | 500 | Ω | @ IZK = 0.5 mA; IZ(AC) = 0.1 IZ(DC), 60 Hz (Note 7) | 3 | ||
| Maximum reverse current | IR | 5 | µA | @ VR = 7 V | 3 | ||
| Maximum zener current | IZM | 164 | mA | 3 | |||
| Zener VZ tolerance (standard) | VZ | -5 | 5 | % | Standard VZ tolerance | 1 | |
| Forward voltage | VF | 1.5 | V | @ IF = 200 mA | 2 | ||
| Power dissipation at TL | PD | 3 | W | @ TL = +75°C | 2 | ||
| Power dissipation at TA | PD | 550 | mW | @ TA = +25°C | 2 | ||
| Thermal resistance junction to terminal | RθJT | 25 | °C/W | Note 5: device mounted on FR-4 PCB, suggested pad layout | 2 | ||
| Thermal resistance junction to ambient | RθJA | 226 | °C/W | Note 5: device mounted on FR-4 PCB, suggested pad layout | 2 | ||
| Operating and storage temperature range | TJ, TSTG | -65 | 150 | °C | 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 Alloy | tin | • Copper Alloy Leadframe with Lead-Free Plating (Matte Tin | 1 |
CAD (KiCad official)
- Symbol:
1SMB5924B-13 - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
1smb5924b-13-etched.step/1smb5924b-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1smb5924b-13.step/1smb5924b-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
c06473e556bd519c, retrieved 2026-10-16, 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).
# 1SMB5924B-13
**Diodes Incorporated** · Zener Diodes · SMB
1SMB5924B-13 from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 | VZ | 8.64 | 9.1 | 9.56 | V | @ IZT = 41.2 mA | 3 |
| Zener impedance (test current) | ZZT | | | 4 | Ω | @ IZT = 41.2 mA; IZ(AC) = 0.1 IZ(DC), 60 Hz (Note 7) | 3 |
| Zener impedance (knee) | ZZK | | | 500 | Ω | @ IZK = 0.5 mA; IZ(AC) = 0.1 IZ(DC), 60 Hz (Note 7) | 3 |
| Maximum reverse current | IR | | | 5 | µA | @ VR = 7 V | 3 |
| Maximum zener current | IZM | | | 164 | mA | | 3 |
| Zener VZ tolerance (standard) | VZ | -5 | | 5 | % | Standard VZ tolerance | 1 |
| Forward voltage | VF | | | 1.5 | V | @ IF = 200 mA | 2 |
| Power dissipation at TL | PD | | | 3 | W | @ TL = +75°C | 2 |
| Power dissipation at TA | PD | | | 550 | mW | @ TA = +25°C | 2 |
| Thermal resistance junction to terminal | RθJT | | 25 | | °C/W | Note 5: device mounted on FR-4 PCB, suggested pad layout | 2 |
| Thermal resistance junction to ambient | RθJA | | 226 | | °C/W | Note 5: device mounted on FR-4 PCB, suggested pad layout | 2 |
| Operating and storage temperature range | TJ, TSTG | -65 | | 150 | °C | | 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 Alloy | tin | • Copper Alloy Leadframe with Lead-Free Plating (Matte Tin | 1 |
## CAD (KiCad official)
- Symbol: `1SMB5924B-13`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `1smb5924b-13-etched.step` / `1smb5924b-13-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1smb5924b-13.step` / `1smb5924b-13.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602885796525858816) (7 pp, sha256 `c06473e556bd519c`, retrieved 2026-10-16, 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/1smb5924b-13-datasheet.pdf)