Crystals

Image Part Number Description / PDF Quantity Rfq
FL1600181Q

FL1600181Q

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 16.0000MHZ 8PF SMD

0

FL520WFMT1

FL520WFMT1

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 52.0000MHZ 12PF SMD

1764

FH1600021

FH1600021

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 16.0000MHZ 9PF SMD

0

FL2500319

FL2500319

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 25.0000MHZ 20PF SMD

0

FL2000087

FL2000087

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 20.0000MHZ 15PF SMD

0

FL2400136

FL2400136

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 24.0000MHZ 18PF SMD

0

FY4000012

FY4000012

Zetex Semiconductors (Diodes Inc.)

CRYSTAL SURFACE MOUNT

0

FL2400082

FL2400082

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 24.0000MHZ 12PF SMD

0

FH3000018

FH3000018

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 30.0000MHZ 8PF SMD

0

FL4800060

FL4800060

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 48.0000MHZ 8PF SMD

0

F62400017

F62400017

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 24.0000MHZ 18PF SMD

0

FY1000033Q

FY1000033Q

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 10.0000MHZ 10PF SMD

0

FL2500157Q

FL2500157Q

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 25.0000MHZ 20PF SMD

0

FL4000065

FL4000065

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 40.0000MHZ 10PF SMD

0

GC2000039

GC2000039

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 20.0000MHZ 16PF SMD

50

FL4000093

FL4000093

Zetex Semiconductors (Diodes Inc.)

CRYSTAL SURFACE MOUNT

0

FL2000120

FL2000120

Zetex Semiconductors (Diodes Inc.)

CRYSTAL SURFACE MOUNT

0

FH2700002

FH2700002

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 27.0000MHZ 10PF SMD

0

FL4800049

FL4800049

Zetex Semiconductors (Diodes Inc.)

CRYSTAL 48.0000MHZ 12PF SMD

0

FY4000041

FY4000041

Zetex Semiconductors (Diodes Inc.)

CRYSTAL SURFACE MOUNT

0

Crystals

1. Overview

Crystals, oscillators, and resonators are passive electronic components that generate stable frequency signals for timing and synchronization in electronic systems. Crystals (e.g., quartz) utilize piezoelectric properties to produce precise oscillations. Oscillators integrate active circuitry to generate periodic signals, while resonators provide frequency-selective feedback. These components are critical in communication systems, computing devices, industrial controls, and consumer electronics.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Quartz CrystalsHigh frequency stability, low phase noiseMicroprocessors, GPS modules, RF transceivers
Ceramic ResonatorsLower cost, moderate stabilityRemote controls, toys, low-precision sensors
MEMS ResonatorsMiniaturized, shock-resistantIoT devices, wearables, automotive sensors
Crystal Oscillators (XO)Integrated driver circuitryNetwork switches, test equipment, precision clocks

3. Structure and Composition

A typical quartz crystal consists of a precision-cut piezoelectric wafer (AT-cut or SC-cut), metallized electrodes (silver or gold), and a hermetically sealed package (glass or ceramic). MEMS resonators use silicon-based microstructures with electrostatic or piezoelectric transducers. Ceramic resonators employ zirconium titanate (PZT) materials with printed electrodes.

4. Key Technical Specifications

ParameterDescriptionImportance
Frequency RangeOperating frequency band (kHz-MHz)Determines circuit timing resolution
Frequency ToleranceInitial accuracy at 25 C (ppm)Impacts system synchronization
Temperature StabilityFrequency drift over temperature (ppm/ C)Critical for harsh environments
Equivalent Series Resistance (ESR)Internal resistance affecting startup timeImpacts oscillator reliability
Aging RateLong-term frequency shift (ppm/year)System longevity consideration

5. Application Fields

Key industries include:

  • Telecommunications: 5G base stations, optical transceivers
  • Industrial Automation: PLCs, robotics controllers
  • Consumer Electronics: Smartphones, smartwatches
  • Automotive: ECUs, tire pressure sensors
  • Medical Devices: Pacemakers, diagnostic equipment

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
EpsonSG-800332.768 kHz TCXO for real-time clocks
MurataXRCGB32M000F32 MHz ceramic resonator
SiTimeSiT8924MEMS-based automotive-grade oscillator
TXC Corporation9B-26.000MHZ26 MHz quartz crystal for Bluetooth modules

7. Selection Guidelines

Key considerations:

  • Required frequency and stability (temperature/vibration)
  • Power consumption constraints
  • Environmental operating conditions
  • Package size and mounting type
  • Cost vs. precision trade-offs

Example: For IoT edge devices, prioritize MEMS resonators with low power (<10 A) and 50 ppm stability.

8. Industry Trends

Emerging trends include:

  • Miniaturization: 0.4x0.2 mm MEMS devices for wearable integration
  • Higher frequency adoption: 100+ MHz crystals for 5G infrastructure
  • Integrated solutions: Oscillators with built-in frequency modulation
  • Automotive-grade reliability: AEC-Q100 qualified components for EVs
  • AI-driven testing: Machine learning for crystal defect detection
RFQ BOM Call Skype Email
Top