component
RLSD52A031V
Public Made by Adomby adom
RUILON(Shenzhen Ruilongyuan Elec) ESD Protection Devices, 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.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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| rlsd52a031v-etched.glb | 4h ago |
| rlsd52a031v-etched.step | 4h ago |
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RLSD52A031V
RUILON(Shenzhen Ruilongyuan Elec) · ESD Protection Devices · SOD-523
RLSD52A031V 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 | PPP | 200 | W | tp = 8/20μs | 1 | ||
| ESD Voltage (Contact) | VESD | -30 | 30 | kV | Contact | 1 | |
| ESD Voltage (Air) | VESD | -30 | 30 | kV | Air | 1 | |
| Lead Soldering Temperature | TL | 260 | °C | 10 sec. | 1 | ||
| Operating Temperature Range | TOP | -40 | 125 | °C | 1 | ||
| Storage Temperature | TSTG | -55 | 150 | °C | 1 | ||
| Minimum Breakdown Voltage | VBR | 5 | V | @1mA | 1 | ||
| Peak Pulse Voltage (VC @1A) | VC | 8.4 | V | @1A | 1 | ||
| Peak Pulse Voltage (VC @IPP) | VC | 12 | V | 8/20μS, @IPP | 1 | ||
| Reverse Leakage Current | IR | 1 | μA | @VRWM | 1 | ||
| Peak Pulse Current | IPP | 20 | A | 8/20μS | 1 | ||
| Typical Capacitance | CJ | 150 | pF | @1 MHz, DC=0V | 1 | ||
| Reverse Stand-Off Voltage | VRWM | 3.3 | V | 1 |
CAD (KiCad official)
- Symbol:
RLSD52A031V - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
rlsd52a031v-etched.step/rlsd52a031v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rlsd52a031v.step/rlsd52a031v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON(Shenzhen Ruilongyuan Elec) datasheet (3 pp, sha256
4688c670fe385635, retrieved 2026-10-21, 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).