# RLSD92Q051UC

**RUILON(Shenzhen Ruilongyuan Elec)** · ESD And Surge Protection (TVS/ESD) · SOD-882

RLSD92Q051UC from RUILON(Shenzhen Ruilongyuan Elec), in a SOD-882. 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | RUILON(Shenzhen Ruilongyuan Elec) |
| Package | SOD-882 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Stand-Off Voltage | VRWM |  |  | 5 | V |  | 1 |
| Minimum Breakdown Voltage | VBR | 6 |  |  | V | @1mA | 1 |
| Peak Pulse Voltage | VC |  |  | 11 | V | @8/20μS, VC@5A | 1 |
| Typical Capacitance | CJ |  | 0.25 | 0.55 | pF | DC=0V, @1 MHz | 1 |
| ESD Voltage (Contact) | VESD | -10 |  | 10 | kV | IEC61000-4-2 contact discharge | 1 |
| ESD Voltage (Air) | VESD | -15 |  | 15 | kV | IEC61000-4-2 air discharge | 1 |
| Lead Soldering Temperature | TL |  |  | 260 | °C | 10 sec | 1 |
| Operating Temperature | TJ | -55 |  | 125 | °C |  | 1 |
| Storage Temperature | TSTG | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `RLSD92Q051UC`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files: `rlsd92q051uc-etched.step` / `rlsd92q051uc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rlsd92q051uc.step` / `rlsd92q051uc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [RUILON(Shenzhen Ruilongyuan Elec) datasheet](docs/rlsd92q051uc-datasheet.pdf) (3 pp, sha256 `17d7a92a65d229a2`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/rlsd92q051uc-datasheet.pdf)