component
RLSD52A051LV
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec ESD And Surge Protection (TVS/ESD), SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownRLSD52A051LV
RUILON Shenzhen Ruilongyuan Elec · ESD And Surge Protection (TVS/ESD) · SOD-523
RLSD52A051LV from RUILON Shenzhen Ruilongyuan Elec, 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 | 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-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power | Ppk | 100 | Watts | tp =8/20μs | 3 | ||
| ESD Voltage (Contact) | VESD | -8 | 8 | Kv | Contact | 3 | |
| ESD Voltage (Air) | VESD | -15 | 15 | Kv | Air | 3 | |
| Lead Soldering Temperature | TL | 260 | °C | 10 sec. | 3 | ||
| Operating Temperature | TJ | -55 | 125 | °C | 3 | ||
| Storage Temperature | TSTG | -55 | 150 | °C | 3 | ||
| Minimum Breakdown Voltage | VBR | 6 | V | @1mA | 3 | ||
| Reverse Stand-Off Voltage | VRWM | 5 | V | 3 | |||
| Peak Pulse Voltage | VC | 9.8 | V | @1A, 8/20μS | 3 | ||
| Peak Pulse Current | IPP | 7 | A | @8/20μS | 3 | ||
| Reverse Leakage | IR | 1 | μA | @VRWM | 3 | ||
| Typical Capacitance | CJ | 2 | pF | @1 MHz | 3 |
CAD (KiCad official)
- Symbol:
RLSD52A051LV - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
rlsd52a051lv-etched.step/rlsd52a051lv-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rlsd52a051lv.step/rlsd52a051lv.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (6 pp, sha256
7a1a84be2ce2b12e, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).