component
DSS310
Public Made by Adomby adom
Changjing Schottky Barrier Diodes (SBD), SOD-123FL. 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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DSS310
Changjing · Schottky Barrier Diodes (SBD) · SOD-123FL
DSS310 from Changjing, in a SOD-123FL. 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-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 100 | V | 1 | |||
| Average Forward Current | IF(AV) | 3 | A | 60Hz Half-sine wave, Resistance load, TL=(Fig.1) | 1 | ||
| Surge (Non-repetitive) Forward Current | IFSM | 70 | A | 60Hz Half-sine wave, 1 cycle, Ta=25℃ | 1 | ||
| Maximum RMS Voltage | VRMS | 70 | V | 1 | |||
| Junction Temperature | TJ | -55 | 125 | ℃ | 1 | ||
| Storage Temperature | TSTG | -55 | 150 | ℃ | 1 | ||
| Peak Forward Voltage | VFM | 0.85 | V | IFM=3.0A | 1 | ||
| Peak Reverse Current | IRRM1 | 0.1 | mA | VRM=VRRM, Ta=25℃ | 1 | ||
| Peak Reverse Current | IRRM2 | 5 | mA | VRM=VRRM, Ta=100℃ | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 70 | /W | Between junction and ambient; mounted on PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas | 1 | ||
| Thermal Resistance Junction to Lead | RθJL | 25 | /W | Between junction and terminal | 1 |
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 | Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper ) | 1 |
CAD (KiCad official)
- Symbol:
DSS310 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
dss310-etched.step/dss310-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dss310.step/dss310.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (4 pp, sha256
48159367d6e8d7a5, retrieved 2026-10-21, 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).
# DSS310
**Changjing** · Schottky Barrier Diodes (SBD) · SOD-123FL
DSS310 from Changjing, in a SOD-123FL. 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-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | | | 100 | V | | 1 |
| Average Forward Current | IF(AV) | | | 3 | A | 60Hz Half-sine wave, Resistance load, TL=(Fig.1) | 1 |
| Surge (Non-repetitive) Forward Current | IFSM | | | 70 | A | 60Hz Half-sine wave, 1 cycle, Ta=25℃ | 1 |
| Maximum RMS Voltage | VRMS | | | 70 | V | | 1 |
| Junction Temperature | TJ | -55 | | 125 | ℃ | | 1 |
| Storage Temperature | TSTG | -55 | | 150 | ℃ | | 1 |
| Peak Forward Voltage | VFM | | | 0.85 | V | IFM=3.0A | 1 |
| Peak Reverse Current | IRRM1 | | | 0.1 | mA | VRM=VRRM, Ta=25℃ | 1 |
| Peak Reverse Current | IRRM2 | | | 5 | mA | VRM=VRRM, Ta=100℃ | 1 |
| Thermal Resistance Junction to Ambient | RθJA | | 70 | | /W | Between junction and ambient; mounted on PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pad areas | 1 |
| Thermal Resistance Junction to Lead | RθJL | | 25 | | /W | Between junction and terminal | 1 |
## 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 | | Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper ) | 1 |
## CAD (KiCad official)
- Symbol: `DSS310`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `dss310-etched.step` / `dss310-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dss310.step` / `dss310.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](docs/dss310-datasheet.pdf) (4 pp, sha256 `48159367d6e8d7a5`, retrieved 2026-10-21, 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/dss310-datasheet.pdf)