component
1SS355
Public Made by Adomby adom
Changjing Switching Diodes, SOD-323. 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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1SS355
Changjing · Switching Diodes · SOD-323
1SS355 from Changjing, in a SOD-323. 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 | Changjing |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-repetitive peak reverse voltage | VRM | 90 | V | Ta=25℃ | 1 | ||
| DC blocking voltage | VR | 80 | V | Ta=25℃ | 1 | ||
| Peak forward current | IFM | 225 | mA | Ta=25℃ | 1 | ||
| Average rectified output current | IO | 100 | mA | Ta=25℃ | 1 | ||
| Surge current | Isurge | 500 | mA | t=1s | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | TSTG | -55 | 150 | ℃ | 1 | ||
| Forward voltage | VF | 1.2 | V | IF=100mA | 1 | ||
| Reverse current | IR | 0.1 | µA | VR=80V | 1 | ||
| Capacitance between terminals | CT | 3 | pF | VR=0.5V,f=1MHz | 1 | ||
| Reverse recovery time | trr | 4 | ns | IF=10mA ,VR=6V,RL=100Ω | 1 |
CAD (KiCad official)
- Symbol:
1SS355 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
1ss355-etched.step/1ss355-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1ss355.step/1ss355.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (2 pp, sha256
a08dcc81c4a1d6fe, retrieved 2026-10-22, 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).
# 1SS355
**Changjing** · Switching Diodes · SOD-323
1SS355 from Changjing, in a SOD-323. 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 | Changjing |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-repetitive peak reverse voltage | VRM | | | 90 | V | Ta=25℃ | 1 |
| DC blocking voltage | VR | | | 80 | V | Ta=25℃ | 1 |
| Peak forward current | IFM | | | 225 | mA | Ta=25℃ | 1 |
| Average rectified output current | IO | | | 100 | mA | Ta=25℃ | 1 |
| Surge current | Isurge | | | 500 | mA | t=1s | 1 |
| Junction temperature | Tj | | | 150 | ℃ | | 1 |
| Storage temperature | TSTG | -55 | | 150 | ℃ | | 1 |
| Forward voltage | VF | | | 1.2 | V | IF=100mA | 1 |
| Reverse current | IR | | | 0.1 | µA | VR=80V | 1 |
| Capacitance between terminals | CT | | | 3 | pF | VR=0.5V,f=1MHz | 1 |
| Reverse recovery time | trr | | | 4 | ns | IF=10mA ,VR=6V,RL=100Ω | 1 |
## CAD (KiCad official)
- Symbol: `1SS355`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `1ss355-etched.step` / `1ss355-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1ss355.step` / `1ss355.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172485264158720) (2 pp, sha256 `a08dcc81c4a1d6fe`, retrieved 2026-10-22, 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/1ss355-datasheet.pdf)