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Contents

README

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RESD5D5CL

RealChip(正芯半导体) · IC · SOD-523

RESD5D5CL from RealChip(正芯半导体), 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 1 passive Bidirectional TVS diode terminal 1 protecting one high speed data line, with VRWM 5 V, VBR 6 to 9 V at 1 mA and clamping voltage 15 V max at IPP = 2 A (8/20 µs).
2 2 passive Bidirectional TVS diode terminal 2, the opposite terminal of the protection diode, with capacitance of 2.5 pF typ and 3.5 pF max at VR = 0 V and f = 1 MHz.

Key specifications

Parameter Value
Manufacturer RealChip(正芯半导体)
Package SOD-523
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
Peak Pulse Power PPK 30 W Ta = 25℃ 1
Peak Pulse Current IPP 2 A Ta = 25℃ 1
Contact ESD Voltage per IEC61000-4-2 VESD (Contact) 12 kV Ta = 25℃ 1
Air ESD Voltage per IEC61000-4-2 VESD (Air) 15 kV Ta = 25℃ 1
Junction Temperature TJ -55 150 ℃ Ta = 25℃ 1
Storage Temperature TSTG -55 150 ℃ Ta = 25℃ 1
Reverse Breakdown Voltage VBR 6 9 V IT = 1mA 2
Reverse Leakage Current IR 0.2 µA VRWM = 5V 2
Clamping Voltage VC 15 V IPP = 2A (8/20µs) 2
Capacitance CJ 2.5 3.5 pF VR = 0V, f = 1MHz 2
Reverse Working Peak Voltage VRWM 5 V 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin ◇ Matte Tin Lead finish (Pb-Free) ◇ Protect One High Speed Data Line 1

CAD (KiCad official)

  • Symbol: RESD5D5CL
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: resd5d5cl-etched.step / resd5d5cl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); resd5d5cl.step / resd5d5cl.glb are the bare package body.

Provenance

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

  • Datasheet: RealChip(正芯半导体) datasheet (4 pp, sha256 78b2ef9f231d8485, 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