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Contents

README

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1N5819W SL

KUU · Schottky Diodes · SOD-123

1N5819W SL from KUU, in a SOD-123. 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 Cathode passive Cathode terminal of the 1N5819W Schottky barrier rectifier, rated 40 V VRRM and 1 A average forward rectified current.
2 Anode passive Anode terminal of the 1N5819W Schottky barrier rectifier, rated 40 V VRRM and 1 A average forward rectified current.

Key specifications

Parameter Value
Manufacturer KUU
Package SOD-123
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 1
Peak Forward Surge Current, 8.3ms Single Half Sine-wave IFSM 25 A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) 1
Maximum Instantaneous Forward Voltage VF 0.6 V at 1 A 1
Maximum Instantaneous Forward Voltage VF 0.9 V at 3 A 1
Maximum Instantaneous Reverse Current at Rated DC Reverse Voltage IR 1 mA TA = 25°C 1
Maximum Instantaneous Reverse Current at Rated DC Reverse Voltage IR 10 mA TA = 100°C 1
Typical Junction Capacitance Cj 110 pF 1
Storage and Operating Junction Temperature Range Tj, Tstg -55 125 °C 1

CAD (KiCad official)

  • Symbol: 1N5819W SL
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: 1n5819w-sl-etched.step / 1n5819w-sl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1n5819w-sl.step / 1n5819w-sl.glb are the bare package body.

Provenance

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

  • Datasheet: KUU datasheet (3 pp, sha256 7e3753f71066fed8, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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