component
WSB5546N-2
Public Made by Adomby adom
WILLSEMI(Will Semicon) Schottky Barrier Diodes (SBD), DFN1006-2L. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3d ago |
| viewers | 3d ago |
| package.json | 3d ago |
| page.json | 3d ago |
| README.md | 3d ago |
| wsb5546n-2-etched.glb | 3d ago |
| wsb5546n-2-etched.step | 3d ago |
| wsb5546n-2-hero.glb | 3d ago |
| wsb5546n-2-hero.overlay.json | 3d ago |
| wsb5546n-2.glb | 3d ago |
| wsb5546n-2.kicad_mod | 3d ago |
| wsb5546n-2.kicad_sym | 3d ago |
| wsb5546n-2.lbr | 3d ago |
| wsb5546n-2.step | 3d ago |
WSB5546N-2
WILLSEMI(Will Semicon) · Schottky Barrier Diodes (SBD) · DFN1006-2L
WSB5546N-2 from WILLSEMI(Will Semicon), in a DFN1006-2L. 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 | WILLSEMI(Will Semicon) |
| Package | DFN1006-2L |
| 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 | 0.51 | 0.6 | V | IF=0.2A | 1 | |
| Reverse current | IR | 0.5 | uA | VR=10V | 1 | ||
| Reverse current | IR | 1 | uA | VR=40V | 1 | ||
| Thermal resistance junction to ambient | Rθ(j-a) | 500 | K/W | Junction to ambient | 1 | ||
| Reverse voltage (repetitive peak) | VRM | 40 | V | 1 | |||
| Reverse voltage (DC) | VR | 40 | V | 1 | |||
| Average rectified forward current | IO | 0.2 | A | 1 | |||
| Peak forward current | IFSM | 3 | A | Pulse Width=8.3ms, Single half-sine Pulse | 1 | ||
| Junction temperature | TJ | 150 | OC | 1 | |||
| Operating temperature | Topr | -40 | 150 | OC | 1 | ||
| Storage temperature | Tstg | -55 | 150 | OC | 1 | ||
| Junction capacitance | CJ | 17 | pF | VR=4V, F=1MHz | 1 |
CAD (KiCad official)
- Symbol:
WSB5546N-2 - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2L (KiCad packages3D, STEP)
- 3D model files:
wsb5546n-2-etched.step/wsb5546n-2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wsb5546n-2.step/wsb5546n-2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: WILLSEMI(Will Semicon) datasheet (4 pp, sha256
77128f9bb21ae70e, 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).