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RQ12000354

TROQ · Crystals · SMD2520-4P

RQ12000354 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 XTAL1 passive Crystal terminal 1 (pin-1 index corner) of the 12.000000 MHz fundamental-mode crystal, load capacitance 12 pF, connected to one side of the crystal element.
2 GND power_in Connected to ground (lid/case) according to the connection diagram.
3 XTAL2 passive Crystal terminal 2 of the 12.000000 MHz fundamental-mode crystal, connected to the other side of the crystal element.
4 GND power_in Connected to ground (lid/case) according to the connection diagram.

Key specifications

Parameter Value
Manufacturer TROQ
Package SMD2520-4P
Category Crystals, Oscillators, Resonators
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 Tolerance at 25℃ -10 10 ppm at 25℃ 2
Stability over operating temperature -30 30 ppm 2
Shunt Capacitance Co 0 5 pF 2
Equivalent Resistance 120 Ω 2
Insulation Resistance 500 MΩ at DC 200~250V 2
Drive Level 100 uw 2
Operating Temperature Range -40 85 ℃ 2
Storage Temperature Range -40 85 ℃ 2
Aging -3 3 ppm/year 2
Nominal Frequency 12 MHZ Fundamental mode 2
Load Capacitance CL 12 pF 2

CAD (KiCad official)

  • Symbol: RQ12000354
  • Footprint: Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm
  • 3D model: SMD2520-4P (KiCad packages3D, STEP)
  • 3D model files: rq12000354-etched.step / rq12000354-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rq12000354.step / rq12000354.glb are the bare package body.

Provenance

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

  • Datasheet: TROQ datasheet (6 pp, sha256 d1c0dee94394ba41, retrieved 2026-10-22, 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