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LRB751S-40T1G
Public Made by Adomby adom
LRC Schottky Barrier Diodes (SBD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLRB751S-40T1G
LRC · Schottky Barrier Diodes (SBD) · SOD-523
LRB751S-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; DC reverse voltage VR max 30 V (peak reverse 40 V), reverse current 0.5 µA at VR=30 V. |
| 2 | ANODE | passive | Anode of the Schottky barrier diode; mean rectifying current IO 30 mA, peak forward surge current IFSM 200 mA, forward voltage 0.37 V at IF=1 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 | 0.37 | V | IF=1mA | 1 | ||
| Reverse current | IR | 0.5 | µA | VR=30V | 1 | ||
| Peak reverse voltage | VRM | 40 | V | TA = 25°C | 1 | ||
| DC reverse voltage | VR | 30 | V | TA = 25°C | 1 | ||
| Mean rectifying current | IO | 30 | mA | TA = 25°C | 1 | ||
| Peak forward surge current | IFSM | 200 | mA | TA = 25°C | 1 | ||
| Junction temperature | Tj | 125 | °C | TA = 25°C | 1 | ||
| Storage temperature | Tstg | -40 | 125 | °C | TA = 25°C | 1 | |
| Capacitance between terminals | CT | 2 | pF | VR=1V,f=1MHz | 1 |
CAD (KiCad official)
- Symbol:
LRB751S-40T1G - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
lrb751s-40t1g-etched.step/lrb751s-40t1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lrb751s-40t1g.step/lrb751s-40t1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (3 pp, sha256
8ca925122c49d2b0, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).