component
1SS400CS-MS
Public Made by Adomby adom
MSKSEMI Switching Diodes, SOD-923. 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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1SS400CS-MS
MSKSEMI · Switching Diodes · SOD-923
1SS400CS-MS from MSKSEMI, in a SOD-923. 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 | MSKSEMI |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | 1.2 | V | IF =100mA | 3 | ||
| Reverse current | IR | 0.1 | pA | VR =80V | 3 | ||
| Capacitance between terminals | CT | 0.72 | 3 | pF | VR =0.5V , f=1MHz | 3 | |
| Reverse recovery time | trr | 4 | nS | VR =6V , IF =10mA , RL =100Ω | 3 | ||
| Peak reverse voltage | VRM | 100 | V | 3 | |||
| DC reverse voltage | VR | 85 | V | 3 | |||
| Peak forward current | IFM | 300 | mA | 3 | |||
| Mean rectifying current | IO | 100 | mA | 3 | |||
| Surge current (1s) | Isurge | 500 | mA | 3 | |||
| Junction temperature | Tj | 125 | °C | 3 | |||
| Storage temperature | Tstg | -55 | 125 | °C | 3 |
CAD (KiCad official)
- Symbol:
1SS400CS-MS - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
1ss400cs-ms-etched.step/1ss400cs-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1ss400cs-ms.step/1ss400cs-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (6 pp, sha256
c36691f85866fe95, retrieved 2026-10-26, 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).
# 1SS400CS-MS
**MSKSEMI** · Switching Diodes · SOD-923
1SS400CS-MS from MSKSEMI, in a SOD-923. 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 | MSKSEMI |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | | | 1.2 | V | IF =100mA | 3 |
| Reverse current | IR | | | 0.1 | pA | VR =80V | 3 |
| Capacitance between terminals | CT | | 0.72 | 3 | pF | VR =0.5V , f=1MHz | 3 |
| Reverse recovery time | trr | | | 4 | nS | VR =6V , IF =10mA , RL =100Ω | 3 |
| Peak reverse voltage | VRM | | | 100 | V | | 3 |
| DC reverse voltage | VR | | | 85 | V | | 3 |
| Peak forward current | IFM | | | 300 | mA | | 3 |
| Mean rectifying current | IO | | | 100 | mA | | 3 |
| Surge current (1s) | Isurge | | | 500 | mA | | 3 |
| Junction temperature | Tj | | | 125 | °C | | 3 |
| Storage temperature | Tstg | -55 | | 125 | °C | | 3 |
## CAD (KiCad official)
- Symbol: `1SS400CS-MS`
- Footprint: `Diode_SMD:D_SOD-923`
- 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files: `1ss400cs-ms-etched.step` / `1ss400cs-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1ss400cs-ms.step` / `1ss400cs-ms.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603082795808149504) (6 pp, sha256 `c36691f85866fe95`, retrieved 2026-10-26, 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/1ss400cs-ms-datasheet.pdf)