QT49-7.3728MDDK-B
QST
QT49-7.3728MDDK-B
QST
HC49 20PPM @25C 20PPM (-20 TO 7
Reference Price (USD)
1+
$0.14580
500+
$0.144342
1000+
$0.142884
1500+
$0.141426
2000+
$0.139968
2500+
$0.13851
Exquisite packaging
Discount
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QT49-7.3728MDDK-B
$0.15
Product details
QST's QT49-7.3728MDDK-B Crystals redefines reliability for automotive electronics, specifically engineered to meet the stringent requirements of advanced driver assistance systems (ADAS) and in-vehicle networking. Its robust design ensures flawless operation across the automotive temperature range and vibration profiles.As a MHz Crystal device, it provides the clock accuracy needed for high-speed automotive Ethernet and sensor fusion applications.Operating at 7.3728 MHz, the crystal supports multiple automotive bus systems including CAN FD, FlexRay, and Automotive Ethernet.The ±20ppm stability performance guarantees reliable operation from arctic cold starts to desert heat soak conditions.With ±20ppm tolerance, it maintains precise timing for LiDAR synchronization and radar signal processing.The 20pF load capacitance configuration minimizes startup time while ensuring stable oscillation in all vehicle operating states.Featuring 80 Ohms ESR, the device optimizes power consumption for always-on safety systems without compromising signal quality.Utilizing Fundamental operation, it achieves the necessary spectral purity for automotive radar systems operating in the 77GHz band.Designed for -20°C ~ 70°C operation, the component exceeds typical automotive requirements for engine compartment applications.The Through Hole design incorporates anti-vibration features critical for under-the-hood electronic control units.The HC-49/US package meets automotive-grade moisture resistance standards for reliability in all weather conditions.With compact 0.453" L x 0.197" W (11.50mm x 5.00mm) dimensions, it enables high-density designs in space-constrained infotainment systems.The 0.145" (3.68mm) low profile accommodates slim instrument cluster designs with tight z-height constraints.
Product Attributes
- Product Status: Active
- Type: MHz Crystal
- Frequency: 7.3728 MHz
- Frequency Stability: ±20ppm
- Frequency Tolerance: ±20ppm
- Load Capacitance: 20pF
- ESR (Equivalent Series Resistance): 80 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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