component
1SMB5915BG
Public Made by Adomby adom
Shikues Zener Diodes, SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1SMB5915BG
Shikues · Zener Diodes · SMB
1SMB5915BG from Shikues, 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 | Cathode | passive | Cathode terminal of the Zener diode, identified as pin 1 in the PINNING table (top view); the datasheet states no pin-specific electrical limits. |
| 2 | Anode | passive | Anode terminal of the Zener diode, identified as pin 2 in the PINNING table (top view); the datasheet states no pin-specific electrical limits. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener voltage | Vz | 3.7 | 3.9 | 4.1 | V | @ IZT = 96.1 mA | 3 |
| Zener voltage tolerance (suffix B) | -5 | 5 | % | Type number suffix B = 5% tolerance (Note 1, page 2) | 2 | ||
| Maximum Zener impedance at IZT | ZZT | 7.5 | Ω | @ IZT = 96.1 mA | 3 | ||
| Maximum Zener impedance at IZK | ZZK | 500 | Ω | @ IZK = 1 mA | 3 | ||
| Reverse leakage current | IR | 25 | μA | @ VR = 1 V | 3 | ||
| Maximum DC Zener current | IZM | 384 | mA | DC | 3 | ||
| Forward voltage | VF | 1.5 | V | @ IF = 200 mA (DC) | 2 | ||
| DC power dissipation | PD | 3 | W | TL = 75°C, zero lead length (Note 1); derate above 75°C | 1 | ||
| Maximum steady state power dissipation | PD | 550 | mW | TA = 25°C; derate 4.4 mW/°C above 25°C | 1 | ||
| Junction to ambient thermal resistance | RthJA | 226 | °C/W | Junction to ambient | 1 | ||
| Junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1SMB5915BG - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
1smb5915bg-etched.step/1smb5915bg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1smb5915bg.step/1smb5915bg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shikues datasheet (4 pp, sha256
ce01d710c11674f4, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(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).
# 1SMB5915BG
**Shikues** · Zener Diodes · SMB
1SMB5915BG from Shikues, 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 | Cathode | passive | Cathode terminal of the Zener diode, identified as pin 1 in the PINNING table (top view); the datasheet states no pin-specific electrical limits. |
| 2 | Anode | passive | Anode terminal of the Zener diode, identified as pin 2 in the PINNING table (top view); the datasheet states no pin-specific electrical limits. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener voltage | Vz | 3.7 | 3.9 | 4.1 | V | @ IZT = 96.1 mA | 3 |
| Zener voltage tolerance (suffix B) | | -5 | | 5 | % | Type number suffix B = 5% tolerance (Note 1, page 2) | 2 |
| Maximum Zener impedance at IZT | ZZT | | | 7.5 | Ω | @ IZT = 96.1 mA | 3 |
| Maximum Zener impedance at IZK | ZZK | | | 500 | Ω | @ IZK = 1 mA | 3 |
| Reverse leakage current | IR | | | 25 | μA | @ VR = 1 V | 3 |
| Maximum DC Zener current | IZM | | | 384 | mA | DC | 3 |
| Forward voltage | VF | | | 1.5 | V | @ IF = 200 mA (DC) | 2 |
| DC power dissipation | PD | | | 3 | W | TL = 75°C, zero lead length (Note 1); derate above 75°C | 1 |
| Maximum steady state power dissipation | PD | | | 550 | mW | TA = 25°C; derate 4.4 mW/°C above 25°C | 1 |
| Junction to ambient thermal resistance | RthJA | | | 226 | °C/W | Junction to ambient | 1 |
| Junction temperature range | TJ | -55 | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `1SMB5915BG`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `1smb5915bg-etched.step` / `1smb5915bg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1smb5915bg.step` / `1smb5915bg.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shikues datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835335799767040) (4 pp, sha256 `ce01d710c11674f4`, retrieved 2026-10-15, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (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/1smb5915bg-datasheet.pdf)