component
SKL34
Public Made by Adomby adom
(DIOTEC) 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
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.
Contents
README
markdownSKL34
(DIOTEC) · Schottky Barrier Diodes (SBD) · SOD-123FL
SKL34 from (DIOTEC), 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 | (DIOTEC) |
| 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 | 40 | V | TA = 25°C | 1 | ||
| Surge peak reverse voltage | VRSM | 40 | V | TA = 25°C | 1 | ||
| DC blocking voltage | VDC | 32 | V | Defined for -AQ parts only, Tj = 125°C | 1 | ||
| Average forward rectified current | IFAV | 3 | A | TT = 125°C | 1 | ||
| Repetitive peak forward current | IFRM | 10 | A | f > 15 Hz, TT = 100°C | 1 | ||
| Peak forward surge current 50 Hz | IFSM | 40 | A | Half sine-wave, 50 Hz (10 ms) | 1 | ||
| Peak forward surge current 60 Hz | IFSM | 45 | A | Half sine-wave, 60 Hz (8.3 ms) | 1 | ||
| Rating for fusing | i2t | 8 | A2s | t < 10 ms | 1 | ||
| Operating junction temperature | Tj | -50 | 150 | °C | 1 | ||
| Storage temperature | TS | -50 | 150 | °C | 1 | ||
| Forward voltage | VF | 0.5 | V | IF = 3 A, Tj = 25°C | 2 | ||
| Junction capacitance | Cj | 180 | pF | VR = 4 V, Tj = 25°C | 2 | ||
| Leakage current | IR | 30 | 200 | µA | VR = VRRM, Tj = 25°C | 2 | |
| Leakage current | IR | 18 | mA | VR = VRRM, Tj = 100°C | 2 | ||
| Thermal resistance junction to ambient | RthA | 110 | K/W | Mounted on P.C. board with 25 mm2 copper pads | 2 | ||
| Thermal resistance junction to terminal | RthT | 30 | K/W | 2 |
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 | silver | affect human life or health, user shall contact in advance Diotec Semiconductor AG's Managing Board (Heitersheim, Germany) to | 3 |
CAD (KiCad official)
- Symbol:
SKL34 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
skl34-etched.step/skl34-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);skl34.step/skl34.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: (DIOTEC) datasheet (3 pp, sha256
fb8cf95c27199d65, retrieved 2026-10-23, 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).