component
YFW10L40
Public Made by Adomby adom
YFW Schottky Diodes, DO-27. 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
markdownYFW10L40
YFW · Schottky Diodes · DO-27
YFW10L40 from YFW, in a DO-27. 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 | YFW |
| Package | DO-27 |
| 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 | 40 | V | Per leg | 1 | ||
| Maximum DC Blocking Voltage | VDC | 40 | V | Per leg | 1 | ||
| Maximum Average Forward Rectified Current | IF(AV) | 10 | A | See FIG.1; per leg | 1 | ||
| Peak Forward Surge Current | IFSM | 125 | A | 8.3ms single half sine-wave superimposed on rated load per diode | 1 | ||
| Operating Temperature Range | TJ | -65 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 | ||
| Thermal resistance from junction to ambient DO-27 | RθJC | 25 | °C/W | DO-27 package | 1 | ||
| Instantaneous forward voltage, TJ=25°C | VF | 0.51 | 0.53 | V | at IF=10A; TJ=25°C | 1 | |
| Maximum reverse current, TJ=25°C | IR | 70 | 120 | uA | at rated DC blocking voltage; TJ=25°C | 1 | |
| Maximum reverse current, TJ=105°C | IR | 40 | mA | at rated DC blocking voltage; TJ=105°C | 1 |
CAD (KiCad official)
- Symbol:
YFW10L40 - Footprint:
Diode_THT:D_DO-27_P15.24mm_Horizontal - 3D model: DO-27 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (3 pp, sha256
afdbfadacecde79e, retrieved 2026-10-15, 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).