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Contents

README

markdown

1N5819散装0658

YFW · Schottky Barrier Diodes (SBD) · DO-41

1N5819散装0658 from YFW, in a DO-41. 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 terminal, marked by the cathode band on the DO-41 body; 1N5819 is rated for 40 V VRRM/VDC and 1.0 A average forward current.
2 A passive Anode terminal of the DO-41 Schottky rectifier; forward voltage is max 0.60 V at 1.0 A for the 1N5819.

Key specifications

Parameter Value
Manufacturer YFW
Package DO-41
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 1
Maximum RMS voltage VRMS 28 V 1
Maximum DC Blocking Voltage VDC 40 V 1
Maximum Average Forward Rectified Current IF(AV) 1 A Tc = 100 °C 1
Peak Forward Surge Current IFSM 25 A 8.3 ms Single Half Sine Wave Superimposed on Rated Load 1
Maximum Instantaneous Forward Voltage VF 0.6 V at 1.0A 1
Maximum DC Reverse Current IR 0.5 mA Ta = 25 °C, at Rated DC Blocking Voltage 1
Maximum DC Reverse Current IR 50 mA Ta = 125 °C, at Rated DC Blocking Voltage 1
Operating junction temperature range Tj -55 125 °C 1
Storage Temperature Range Tstg -55 150 °C 1
Typical Thermal Resistance RθJA 65 °C/W 1

CAD (KiCad official)

  • Symbol: 1N5819散装0658
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: YFW datasheet (3 pp, sha256 a98641aae73a2def, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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