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Contents

README

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YFW10L40

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, primary cathode-band convention (convention), consensus off (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).

Datasheet PDF