component
LS103B-GS08
Public Made by Adomby adom
Vishay Intertech Schottky Barrier Diodes (SBD), SOD-80. 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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README
markdownLS103B-GS08
Vishay Intertech · Schottky Barrier Diodes (SBD) · SOD-80
LS103B-GS08 from Vishay Intertech, in a SOD-80. 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 | Vishay Intertech |
| Package | SOD-80 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse breakdown voltage (LS103B) | V(BR) | 30 | V | IR = 10 μA | 2 | ||
| Leakage current (LS103B) | IR | 5 | μA | VR = 20 V | 2 | ||
| Forward voltage drop | VF | 370 | mV | IF = 20 mA | 2 | ||
| Forward voltage drop | VF | 600 | mV | IF = 200 mA | 2 | ||
| Diode capacitance | CD | 50 | pF | VR = 0 V, f = 1 MHz | 2 | ||
| Reverse recovery time | trr | 10 | ns | IF = IR = 50 mA to 200 mA, recover to 0.1 IR | 2 | ||
| Reverse voltage (LS103B) | VR | 30 | V | Tamb = 25 °C | 1 | ||
| Peak forward surge current | IFSM | 15 | A | tp = 300 μs, square pulse | 1 | ||
| Power dissipation | Ptot | 400 | mW | Tamb = 25 °C | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 250 | K/W | On PC board 50 mm x 50 mm x 1.6 mm | 1 | ||
| Junction temperature | Tj | 125 | °C | 1 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
LS103B-GS08 - Footprint:
Diode_SMD:D_MiniMELF - 3D model: SOD-80 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
c15f4cbda1bb625a, retrieved 2026-10-22, tier: manufacturer) - 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).