component
K315
Public Made by Adomby adom
DOWO 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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownK315
DOWO · Schottky Barrier Diodes (SBD) · SOD-123FL
K315 from DOWO, 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 | DOWO |
| 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 | 150 | V | Ta=25℃ | 1 | ||
| Average rectified output current | IO | 3 | A | @60Hz sine wave, Resistance load | 1 | ||
| Surge (non-repetitive) forward current | IFSM | 65 | A | @60Hz half-sine wave, 1 cycle, Tj=25℃ | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Maximum instantaneous forward voltage drop per diode | VF | 0.95 | V | IFM=3.0A | 1 | ||
| Maximum DC reverse current | IRRM | 0.1 | mA | VRM=VRRM, Ta=25℃ | 1 | ||
| Maximum DC reverse current | IRRM | 5 | mA | VRM=VRRM, Ta=100℃ | 1 | ||
| Thermal resistance junction to ambient | RθJ-A | 70 | ℃/W | P.C.B with 3mm*3mm copper pad areas | 2 | ||
| Thermal resistance junction to lead | RθJ-L | 25 | ℃/W | P.C.B with 3mm*3mm copper pad areas | 2 | ||
| Typical junction capacitance | Cj | 165 | pF | 1MHz, applied 4.0V D.C | 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 | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
K315 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
k315-etched.step/k315-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k315.step/k315.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DOWO datasheet (2 pp, sha256
f87ca13d4ff1e447, 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).