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Contents

README

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LRB520S-40T1G

LRC · Schottky Barrier Diodes (SBD) · SOD-523

LRB520S-40T1G from LRC, in a SOD-523. 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 of the Schottky barrier diode, with a DC reverse voltage rating of 40 V and average rectified forward current of 200 mA.
2 A passive Anode of the Schottky barrier diode, with forward voltage of 0.55 V max at IF=100 mA.

Key specifications

Parameter Value
Manufacturer LRC
Package SOD-523
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
Forward voltage VF 0.39 V IF=10mA 1
Forward voltage VF 0.55 V IF=100mA 1
Reverse current IR 1 µA VR=10V 1
Reverse current IR 10 µA VR=40V 1
DC reverse voltage VR 40 V TA=25°C 1
Reverse voltage (repetitive peak) VR 40 V 1
Average rectified forward current IO 200 mA TA=25°C 1
Peak forward surge current IFSM 1 A TA=25°C 1
Junction temperature Tj 125 °C TA=25°C 1
Storage temperature Tstg -40 125 °C TA=25°C 1

CAD (KiCad official)

  • Symbol: LRB520S-40T1G
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: lrb520s-40t1g-etched.step / lrb520s-40t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lrb520s-40t1g.step / lrb520s-40t1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (4 pp, sha256 51b09394743b1476, 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