Crystals

Image Part Number Description / PDF Quantity Rfq
416F24013ALR

416F24013ALR

CTS Corporation

CRYSTAL 24.0000MHZ 12PF SMD

0

416F520X2ADR

416F520X2ADR

CTS Corporation

CRYSTAL 52.0000MHZ 18PF SMD

0

445W32J13M00000

445W32J13M00000

CTS Corporation

CRYSTAL 13.0000MHZ 9PF SMD

0

445A2XS24M57600

445A2XS24M57600

CTS Corporation

CRYSTAL 24.5760MHZ SERIES SMD

0

445I35K27M00000

445I35K27M00000

CTS Corporation

CRYSTAL 27.0000MHZ 8PF SMD

0

402F32022IKR

402F32022IKR

CTS Corporation

CRYSTAL 32.0000MHZ 8PF SMD

0

416F37035AAR

416F37035AAR

CTS Corporation

CRYSTAL 37.0000MHZ 10PF SMD

0

445I25K24M57600

445I25K24M57600

CTS Corporation

CRYSTAL 24.5760MHZ 8PF SMD

0

416F27133IKR

416F27133IKR

CTS Corporation

CRYSTAL 27.1200MHZ 8PF SMD

0

ATS042SM-1

ATS042SM-1

CTS Corporation

CRYSTAL 4.9152MHZ 20PF SMD

619

402F20433CAR

402F20433CAR

CTS Corporation

CRYSTAL 20.4800MHZ 10PF SMD

0

416F32013CAR

416F32013CAR

CTS Corporation

CRYSTAL 32.0000MHZ 10PF SMD

0

416F30012ILR

416F30012ILR

CTS Corporation

CRYSTAL 30.0000MHZ 12PF SMD

0

445C35E14M31818

445C35E14M31818

CTS Corporation

CRYSTAL 14.31818MHZ 20PF SMD

0

445C3XF25M00000

445C3XF25M00000

CTS Corporation

CRYSTAL 25.0000MHZ 24PF SMD

0

416F38012ASR

416F38012ASR

CTS Corporation

CRYSTAL 38.0000MHZ SERIES SMD

0

445A35L12M00000

445A35L12M00000

CTS Corporation

CRYSTAL 12.0000MHZ 12PF SMD

0

445I33J13M00000

445I33J13M00000

CTS Corporation

CRYSTAL 13.0000MHZ 9PF SMD

0

445I25D14M31818

445I25D14M31818

CTS Corporation

CRYSTAL 14.31818MHZ 18PF SMD

0

416F24023IAR

416F24023IAR

CTS Corporation

CRYSTAL 24.0000MHZ 10PF SMD

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
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