Crystals

Image Part Number Description / PDF Quantity Rfq
C3E-12.000-18-1010-CT

C3E-12.000-18-1010-CT

Aker Technology USA

CRYSTAL 12.0000MHZ 18PF SMD

0

SXT21419BA16-24.000MT

SXT21419BA16-24.000MT

Suntsu Electronics, Inc.

CRYSTAL 24.0000MHZ 19PF SMD

0

416F38023AKR

416F38023AKR

CTS Corporation

CRYSTAL 38.0000MHZ 8PF SMD

0

416F24013ISR

416F24013ISR

CTS Corporation

CRYSTAL 24.0000MHZ SERIES SMD

0

SXT32411BA38-20.000MT

SXT32411BA38-20.000MT

Suntsu Electronics, Inc.

CRYSTAL 20.0000MHZ 11PF SMD

0

SXT21410EC27-24.000MT

SXT21410EC27-24.000MT

Suntsu Electronics, Inc.

CRYSTAL 24.0000MHZ 10PF SMD

2976

SXT2148FC07-26.000MT

SXT2148FC07-26.000MT

Suntsu Electronics, Inc.

CRYSTAL 26.0000MHZ 8PF SMD

0

ABLS-LR-4.433619MHZ-T

ABLS-LR-4.433619MHZ-T

Abracon

CRYSTAL 4.433619MHZ 18PF SMD

0

7V-55.466670MAHQ-T

7V-55.466670MAHQ-T

TXC Corporation

CRYSTAL 55.46667MHZ 10PF SMD

2863

SXT21410EB38-26.000MT

SXT21410EB38-26.000MT

Suntsu Electronics, Inc.

CRYSTAL 26.0000MHZ 10PF SMD

0

C1E-27.000-10-1530-X-R

C1E-27.000-10-1530-X-R

Aker Technology USA

CRYSTAL 27.0000MHZ 10PF SMD

0

SXT22418FC17-24.000MT

SXT22418FC17-24.000MT

Suntsu Electronics, Inc.

CRYSTAL 24.0000MHZ 18PF SMD

0

SXT21410FC17-48.000MT

SXT21410FC17-48.000MT

Suntsu Electronics, Inc.

CRYSTAL 48.0000MHZ 10PF SMD

0

ECS-120-18-9X

ECS-120-18-9X

ECS Inc. International

CRYSTAL 12.0000MHZ 18PF TH

11701500

ABM8G-24.000MHZ-18-D2Y-T

ABM8G-24.000MHZ-18-D2Y-T

Abracon

CRYSTAL 24.0000MHZ 18PF SMD

132750

445A3XB24M00000

445A3XB24M00000

CTS Corporation

CRYSTAL 24.0000MHZ 13PF SMD

0

402F20012IJR

402F20012IJR

CTS Corporation

CRYSTAL 20.0000MHZ 9PF SMD

0

SXT2247BA16-30.000MT

SXT2247BA16-30.000MT

Suntsu Electronics, Inc.

CRYSTAL 30.0000MHZ 7PF SMD

0

C7S-8.000-18-1020-R

C7S-8.000-18-1020-R

Aker Technology USA

CRYSTAL 8.0000MHZ 18PF SMD

0

C3E-24.000-10-50100-X1-M

C3E-24.000-10-50100-X1-M

Aker Technology USA

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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