QT49-19.440MBBK-B
QST
QT49-19.440MBBK-B
QST
HC49 50PPM @25C 50PPM (-20 TO 7
Reference Price (USD)
1+
$0.13770
500+
$0.136323
1000+
$0.134946
1500+
$0.133569
2000+
$0.132192
2500+
$0.130815
Exquisite packaging
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QT49-19.440MBBK-B
$0.14
Product details
QST's QT49-19.440MBBK-B Crystals delivers breakthrough performance for medical imaging equipment, specifically engineered to meet the precise timing requirements of MRI systems and CT scanners. Its ultra-low jitter characteristics and electromagnetic compatibility make it ideal for sensitive diagnostic applications where signal fidelity is paramount.As a MHz Crystal device, it provides exceptional phase noise performance that enhances image resolution in digital radiography and ultrasound systems.Supporting 19.44 MHz operation, the crystal enables precise timing for gradient coil switching in 3T MRI machines and PET-CT fusion imaging.The ±50ppm stability ensures consistent performance during prolonged imaging sessions, critical for diagnostic accuracy.With ±50ppm tolerance, it maintains synchronization across multi-modality imaging systems requiring nanosecond-level precision.Configured with 20pF load capacitance, it minimizes electromagnetic interference with sensitive receiver coils in MRI applications.The 30 Ohms ESR optimization reduces power dissipation in portable medical devices without compromising signal clarity.Employing Fundamental technology, it achieves the necessary harmonic suppression for clean RF environments in medical diagnostic equipment.Designed for -20°C ~ 70°C, the component performs reliably in both cooled MRI magnets and warm clinical environments.The Through Hole design incorporates non-magnetic materials essential for MRI-compatible medical electronics.The HC-49/US package meets medical-grade cleanliness standards for use in sterile surgical environments.With 0.453" L x 0.197" W (11.50mm x 5.00mm) dimensions, it fits space-constrained designs in handheld ultrasound probes and endoscopic cameras.The 0.145" (3.68mm) low profile enables integration into wearable patient monitoring devices.
Product Attributes
- Product Status: Active
- Type: MHz Crystal
- Frequency: 19.44 MHz
- Frequency Stability: ±50ppm
- Frequency Tolerance: ±50ppm
- Load Capacitance: 20pF
- ESR (Equivalent Series Resistance): 30 Ohms
- Operating Mode: Fundamental
- Operating Temperature: -20°C ~ 70°C
- Ratings: -
- Mounting Type: Through Hole
- Package / Case: HC-49/US
- Size / Dimension: 0.453" L x 0.197" W (11.50mm x 5.00mm)
- Height - Seated (Max): 0.145" (3.68mm)
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