Crystals

Image Part Number Description / PDF Quantity Rfq
445I35S16M00000

445I35S16M00000

CTS Corporation

CRYSTAL 16.0000MHZ SERIES SMD

0

416F44013ITR

416F44013ITR

CTS Corporation

CRYSTAL 44.0000MHZ 6PF SMD

0

407F39D014M3181

407F39D014M3181

CTS Corporation

CRYSTAL 14.31818MHZ 18PF SMD

0

416F384X3IKR

416F384X3IKR

CTS Corporation

CRYSTAL 38.4000MHZ 8PF SMD

0

416F25022AKR

416F25022AKR

CTS Corporation

CRYSTAL 25.0000MHZ 8PF SMD

0

416F36025ATR

416F36025ATR

CTS Corporation

CRYSTAL 36.0000MHZ 6PF SMD

0

445C22H12M00000

445C22H12M00000

CTS Corporation

CRYSTAL 12.0000MHZ 32PF SMD

0

445C3XB25M00000

445C3XB25M00000

CTS Corporation

CRYSTAL 25.0000MHZ 13PF SMD

0

416F480XXCSR

416F480XXCSR

CTS Corporation

CRYSTAL 48.0000MHZ SERIES SMD

0

402F1921XIDR

402F1921XIDR

CTS Corporation

CRYSTAL 19.2000MHZ 18PF SMD

0

SA324130F35HLR

SA324130F35HLR

CTS Corporation

CRYSTAL 13.0000MHZ 12PF SMD

0

402F360XXCJR

402F360XXCJR

CTS Corporation

CRYSTAL 36.0000MHZ 9PF SMD

0

425F22A025M0000

425F22A025M0000

CTS Corporation

CRYSTAL 25.0000MHZ 10PF SMD

224

416F37023ATR

416F37023ATR

CTS Corporation

CRYSTAL 37.0000MHZ 6PF SMD

0

416F37433CSR

416F37433CSR

CTS Corporation

CRYSTAL 37.4000MHZ SERIES SMD

0

416F52013ALR

416F52013ALR

CTS Corporation

CRYSTAL 52.0000MHZ 12PF SMD

0

SA32424BF35HLR

SA32424BF35HLR

CTS Corporation

CRYSTAL 24.5535MHZ 12PF SMD

0

ATS480ASM-1

ATS480ASM-1

CTS Corporation

CRYSTAL 48.0000MHZ 20PF SMD

0

416F37013IAR

416F37013IAR

CTS Corporation

CRYSTAL 37.0000MHZ 10PF SMD

0

416F270X3CAR

416F270X3CAR

CTS Corporation

CRYSTAL 27.0000MHZ 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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