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SD10U50SL

LGE · Schottky Barrier Diodes (SBD) · TO-277

SD10U50SL from LGE, in a TO-277. 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 A passive Anode terminal, one of two left-side leads tied together internally in the pin configuration diagram; the diode is rated 10A average forward current and 50V repetitive peak reverse voltage.
2 A passive Anode terminal, the second left-side lead tied internally to the first anode lead in the pin configuration diagram; the combined anode carries up to 10A average forward current.
3 K passive Cathode terminal, the single right-side pad at the diode bar in the pin configuration diagram, with 50V repetitive peak reverse voltage rating.

Key specifications

Parameter Value
Manufacturer LGE
Package TO-277
Category Diodes
Pins 3

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 50 V 1
Average Forward Current IF(AV) 10 A 1
Peak Forward Surge Current IFSM 275 A 8.3ms single half sine-wave 1
Junction and Storage Temperature TJ & TSTG -50 150 °C 1
t Rating for Fusing I²t 313.844 A²s t < 8.3ms 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 tin Terminal: Matte tin plated, solderable per MIL-STD-750, Method 2026 1

CAD (KiCad official)

  • Symbol: SD10U50SL
  • Footprint: Package_TO_SOT_SMD:TO-277A
  • 3D model: TO-277 (KiCad packages3D, STEP)
  • 3D model files: sd10u50sl-etched.step / sd10u50sl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sd10u50sl.step / sd10u50sl.glb are the bare package body.

Provenance

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

  • Datasheet: LGE datasheet (4 pp, sha256 09e7bece35d53bf3, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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