component
1SV279
Public Made by Adomby adom
TOSHIBA Diodes - General Purpose, SOD-523. 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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1SV279
TOSHIBA · Diodes - General Purpose · SOD-523
1SV279 from TOSHIBA, in a SOD-523. 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 | TOSHIBA |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 15 | V | IR = 1 μA | 1 | ||
| Reverse current | IR | 3 | nA | VR = 15 V | 1 | ||
| Capacitance | C2V | 14 | 16 | pF | VR = 2 V, f = 1 MHz | 1 | |
| Capacitance | C10V | 5.5 | 6.5 | pF | VR = 10 V, f = 1 MHz | 1 | |
| Capacitance ratio | C2V / C10V | 2 | 2.5 | 1 | |||
| Series resistance | rs | 0.2 | 0.4 | Ω | VR = 5 V, f = 470 MHz | 1 | |
| Reverse voltage | VR | 15 | V | 1 | |||
| Junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature range | Tstg | -55 | 125 | °C | 1 |
CAD (KiCad official)
- Symbol:
1SV279 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
1sv279-etched.step/1sv279-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1sv279.step/1sv279.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TOSHIBA datasheet (3 pp, sha256
c13dfb507cee437c, retrieved 2026-10-19, 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).
# 1SV279
**TOSHIBA** · Diodes - General Purpose · SOD-523
1SV279 from TOSHIBA, in a SOD-523. 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 | TOSHIBA |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 15 | | | V | IR = 1 μA | 1 |
| Reverse current | IR | | | 3 | nA | VR = 15 V | 1 |
| Capacitance | C2V | 14 | | 16 | pF | VR = 2 V, f = 1 MHz | 1 |
| Capacitance | C10V | 5.5 | | 6.5 | pF | VR = 10 V, f = 1 MHz | 1 |
| Capacitance ratio | C2V / C10V | 2 | 2.5 | | | | 1 |
| Series resistance | rs | | 0.2 | 0.4 | Ω | VR = 5 V, f = 470 MHz | 1 |
| Reverse voltage | VR | | | 15 | V | | 1 |
| Junction temperature | Tj | | | 125 | °C | | 1 |
| Storage temperature range | Tstg | -55 | | 125 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `1SV279`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `1sv279-etched.step` / `1sv279-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1sv279.step` / `1sv279.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TOSHIBA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603330444394323968) (3 pp, sha256 `c13dfb507cee437c`, retrieved 2026-10-19, 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/1sv279-datasheet.pdf)