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LRB751V-40T1G

Public Made by Adom

by adom

LRC Schottky Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LRB751V-40T1G

LRC · Schottky Diodes · SOD-323

LRB751V-40T1G from LRC, in a SOD-323. 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 of the Schottky diode, on the banded end of the SOD323 package; DC reverse voltage VR 30 V max, peak reverse voltage VRM 40 V.
2 A passive Anode of the Schottky diode; mean rectifying current IO 30 mA, peak forward surge current IFSM 200 mA, forward voltage 0.37 V max at IF = 1 mA.

Key specifications

Parameter Value
Manufacturer LRC
Package SOD-323
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 0.37 V IF=1mA 1
Reverse Current IR 0.5 μA VR=30V 1
Peak Reverse Voltage VRM 40 V 1
DC Reverse Voltage VR 30 V 1
Mean Rectifying Current IO 30 mA 1
Peak Forward Surge Current IFSM 200 mA 1
Junction and Storage temperature TJ,Tstg -40 125 °C 1
Total Device Dissipation, FR-5 Board PD 200 mW FR-5 Board (Note 1) @ TA = 25ºC 1
Derate above 25ºC 1.57 mW/ºC Derate above 25ºC 1
Thermal Resistance, Junction-to-Ambient RΘJA 635 ºC/W FR-5 Board (Note 1) 1
Diode Capacitance CT 2 pF VR = 1V, f = 1.0 MHz 1

CAD (KiCad official)

  • Symbol: LRB751V-40T1G
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: lrb751v-40t1g-etched.step / lrb751v-40t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lrb751v-40t1g.step / lrb751v-40t1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (3 pp, sha256 994005d7d12e5170, retrieved 2026-10-22, 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