Crystals

Image Part Number Description / PDF Quantity Rfq
445I25F30M00000

445I25F30M00000

CTS Corporation

CRYSTAL 30.0000MHZ 24PF SMD

0

402F384XXCLR

402F384XXCLR

CTS Corporation

CRYSTAL 38.4000MHZ 12PF SMD

0

416F400X3IKR

416F400X3IKR

CTS Corporation

CRYSTAL 40.0000MHZ 8PF SMD

0

445W25G30M00000

445W25G30M00000

CTS Corporation

CRYSTAL 30.0000MHZ 30PF SMD

0

416F30011CDR

416F30011CDR

CTS Corporation

CRYSTAL 30.0000MHZ 18PF SMD

0

416F25025ISR

416F25025ISR

CTS Corporation

CRYSTAL 25.0000MHZ SERIES SMD

0

ATS042B

ATS042B

CTS Corporation

CRYSTAL 4.0960MHZ 18PF TH

0

SA20424CF35HAR

SA20424CF35HAR

CTS Corporation

CRYSTAL 24.5760MHZ 10PF SMD

0

402F25011CJR

402F25011CJR

CTS Corporation

CRYSTAL 25.0000MHZ 9PF SMD

0

402F27012IJR

402F27012IJR

CTS Corporation

CRYSTAL 27.0000MHZ 9PF SMD

0

416F52035CLR

416F52035CLR

CTS Corporation

CRYSTAL 52.0000MHZ 12PF SMD

0

SA532338F35HLR

SA532338F35HLR

CTS Corporation

CRYSTAL 33.8688MHZ 12PF SMD

0

ATS16BSM-1

ATS16BSM-1

CTS Corporation

CRYSTAL 16.0000MHZ 18PF SMD

1784

ATS073

ATS073

CTS Corporation

CRYSTAL 7.3728MHZ 20PF TH

6

445C35H30M00000

445C35H30M00000

CTS Corporation

CRYSTAL 30.0000MHZ 32PF SMD

0

SA324333F35HLR

SA324333F35HLR

CTS Corporation

CRYSTAL 33.3300MHZ 12PF SMD

0

445A32D30M00000

445A32D30M00000

CTS Corporation

CRYSTAL 30.0000MHZ 18PF SMD

0

416F240XXCTR

416F240XXCTR

CTS Corporation

CRYSTAL 24.0000MHZ 6PF SMD

0

416F48011CKR

416F48011CKR

CTS Corporation

CRYSTAL 48.0000MHZ 8PF SMD

0

445W31D24M00000

445W31D24M00000

CTS Corporation

CRYSTAL 24.0000MHZ 18PF 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
RFQ BOM Call Skype Email
Top