component
SS520 SMB
Public Made by Adomby adom
Yint Schottky Diodes, SMB. 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownSS520 SMB
Yint · Schottky Diodes · SMB
SS520 SMB from Yint, in a SMB. 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 | Yint |
| Package | SMB |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 200 | V | TA = 25 °C | 1 | ||
| Maximum RMS voltage | VRMS | 140 | V | TA = 25 °C | 1 | ||
| Maximum DC blocking voltage | VDC | 200 | V | TA = 25 °C | 1 | ||
| Maximum average forward rectified current | IF(AV) | 5 | A | TA = 25 °C | 1 | ||
| Peak forward surge current | IFSM | 150 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 125 | °C | 1 | ||
| Thermal resistance from junction to lead | RθJL | 25 | °C/W | Mounted on P.C.B. with 0.28" x 0.28" (7.0 x 7.0mm) copper pad areas | 1 | ||
| Voltage rate of change | dv/dt | 10000 | V/μs | rated VR | 1 | ||
| Instantaneous forward voltage | VF | 0.95 | V | IF=5.0A, pulse test 300μs, 1% duty cycle | 2 | ||
| Reverse current | IR | 0.5 | mA | VR=VDC, Tj=25℃ | 2 | ||
| Reverse current | IR | 10 | mA | VR=VDC, Tj=100℃ | 2 |
CAD (KiCad official)
- Symbol:
SS520 SMB - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
ss520-smb-etched.step/ss520-smb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss520-smb.step/ss520-smb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yint datasheet (3 pp, sha256
cde84508ff654c07, 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).