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Contents

README

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RQ24000356

TROQ · Crystals · SMD2520-4P

RQ24000356 from TROQ, in a SMD2520-4P. 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 Crystal terminal on pad 1 (top-left of the land pattern drawing), 2.5x2.0x0.55mm package; the datasheet gives no signal name.
2 2 passive Pad 2 (top-right, chamfered C0.3 corner) in the package drawing; the datasheet states no function for it.
3 3 passive Crystal terminal on pad 3 (bottom-right of the land pattern drawing); the datasheet gives no signal name.
4 4 passive Pad 4 (bottom-left) in the package drawing; the datasheet states no function for it.

Key specifications

Parameter Value
Manufacturer TROQ
Package SMD2520-4P
Category Resonators/Oscillators
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Frequency Deviation -30 30 ppm ±10ppm ~ ±30ppm options 1
Frequency Temperature Characteristics -30 30 ppm ±10ppm ~ ±30ppm options 1
Aging Rate -3 3 ppm/year 1
Static Capacitance 3 pF <3pf 1
Resonance Resistance 20.0MHz ~ 30.0MHz 60 Ω 20.0MHz ~ 30.0MHz 1
Resonance Resistance 30.0MHz ~ 54.0MHz 40 Ω 30.0MHz ~ 54.0MHz 1
Frequency Range 12 54 MHz FUND mode 1
Operating Temperature Range -40 85 ℃ or specify 1
Storage Temperature Range -40 85 ℃ 1

CAD (KiCad official)

  • Symbol: RQ24000356
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: rq24000356-etched.step / rq24000356-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rq24000356.step / rq24000356.glb are the bare package body.

Provenance

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

  • Datasheet: TROQ datasheet (1 pp, sha256 d5172745ab3d9814, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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