# LRB520S-30T1G

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

LRB520S-30T1G 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 terminal of the Schottky barrier diode, with a DC reverse voltage rating of 30 V and a mean rectifying current of 200 mA. |
| 2 | Anode | passive | Anode terminal of the Schottky barrier diode, with a maximum forward voltage of 0.6 V at IF = 200 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 |
|---|---|---|---|---|---|---|---|
| DC reverse voltage | VR |  |  | 30 | V |  | 1 |
| Mean rectifying current | IO |  |  | 200 | mA |  | 1 |
| Peak forward surge current | IFSM |  |  | 1 | A |  | 1 |
| Junction temperature | Tj |  |  | 125 | °C |  | 1 |
| Storage temperature | Tstg | -40 |  | 125 | °C |  | 1 |
| Total power dissipation | PD |  |  | 150 | mW | Ta=25°C | 1 |
| Forward voltage | VF |  | 0.6 | 0.6 | V | IF=200mA | 1 |
| Reverse current | IR |  |  | 1 | µA | VR=10V | 1 |
| Thermal resistance, junction to ambient | Rja |  | 833 |  | °C/W |  | 1 |

## CAD (KiCad official)

- Symbol: `LRB520S-30T1G`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `lrb520s-30t1g-etched.step` / `lrb520s-30t1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lrb520s-30t1g.step` / `lrb520s-30t1g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [LRC datasheet](docs/lrb520s-30t1g-datasheet.pdf) (3 pp, sha256 `4af3c220457172fc`, retrieved 2026-10-30, 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](docs/lrb520s-30t1g-datasheet.pdf)