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Contents

README

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RLSD92Q031C

RUILON(瑞隆源) · IC · SOD-882

RLSD92Q031C from RUILON(瑞隆源), 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 1 passive Bidirectional TVS/ESD protection terminal 1 (VRWM 3.3V, 100 W peak pulse power at 8/20μs); the electrical symbol shows it as the cathode-marked end of the package, but the device is bidirectional so polarity is interchangeable with pin 2.
2 2 passive Bidirectional TVS/ESD protection terminal 2 (VRWM 3.3V, ±30 kV contact and air ESD per IEC61000-4-2), connected through the TVS element to pin 1.

Key specifications

Parameter Value
Manufacturer RUILON(瑞隆源)
Package SOD-882
Category
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
Minimum Breakdown Voltage VBR 4.5 V @1mA 1
Peak Pulse Voltage (clamping, max.) VC 7.5 V 8/20μs, @1A 1
Maximum Reverse Leakage Current IR 0.5 μA @VRWM 1
Typical Capacitance CJ 15 pF DC=0V, @1 MHz 1
Working Peak Reverse Voltage VRWM 3.3 V 1
Peak Pulse Voltage at IPP VC 12.5 V 8/20μs, @IPP = 9 A 1
Max. Peak Pulse Power PPK 100 W tp = 8/20μs 1
ESD Voltage (Contact) VESD 30 kV Contact discharge 1
ESD Voltage (Air) VESD 30 kV Air discharge 1
Operating Temperature TJ -55 150 °C 1
Storage Temperature TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: RLSD92Q031C
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: SOD-882 (KiCad packages3D, STEP)
  • 3D model files: rlsd92q031c-etched.step / rlsd92q031c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rlsd92q031c.step / rlsd92q031c.glb are the bare package body.

Provenance

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

  • Datasheet: RUILON(瑞隆源) datasheet (3 pp, sha256 5a4566fc16374fe8, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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