QT252S-40.000MDDQ-T
QST
QT252S-40.000MDDQ-T
QST
2.5X2.0 20PPM @25C 20PPM (-20 TO
Reference Price (USD)
1+
$0.32400
500+
$0.32076
1000+
$0.31752
1500+
$0.31428
2000+
$0.31104
2500+
$0.3078
Exquisite packaging
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QT252S-40.000MDDQ-T
$0.32
Product details
The QT252S-40.000MDDQ-T from QST establishes new standards for Crystals in consumer electronics, combining ultra-low power consumption with exceptional timing accuracy. Optimized for wearable devices and smart home applications, it delivers the perfect balance of performance and energy efficiency.This MHz Crystal oscillator incorporates power-saving technologies that extend battery life in always-connected IoT devices without sacrificing timing precision.Supporting 40 MHz operation, it provides the clock foundation for Bluetooth Low Energy, Zigbee, and other wireless protocols.With ±20ppm stability, the device maintains accurate timekeeping in fitness trackers and smartwatches across varying environmental conditions.The ±20ppm tolerance ensures reliable wireless synchronization in dense IoT deployments with numerous connected devices.Configured with 10pF load capacitance, it optimizes power consumption during sleep modes while enabling fast wake-up times.The ultra-low 60 Ohms ESR contributes to industry-leading power efficiency in energy-harvesting sensor nodes.Employing Fundamental technology, it achieves the necessary frequency purity for sensitive biometric sensors in health monitoring devices.Rated for -20°C ~ 70°C, the component performs reliably in both indoor smart home devices and outdoor wearable applications.The Surface Mount design enables automated assembly processes while withstanding mechanical stress in portable consumer products.The miniature 4-SMD, No Lead package supports ultra-compact designs required in hearables and augmented reality glasses.With 0.098" L x 0.079" W (2.50mm x 2.00mm) dimensions, it fits the most space-constrained PCB layouts in modern wearable electronics.The 0.022" (0.55mm) ultra-slim profile enables integration into the thinnest smartwatch and fitness band designs.
Product Attributes
- Product Status: Active
- Type: MHz Crystal
- Frequency: 40 MHz
- Frequency Stability: ±20ppm
- Frequency Tolerance: ±20ppm
- Load Capacitance: 10pF
- ESR (Equivalent Series Resistance): 60 Ohms
- Operating Mode: Fundamental
- Operating Temperature: -20°C ~ 70°C
- Ratings: -
- Mounting Type: Surface Mount
- Package / Case: 4-SMD, No Lead
- Size / Dimension: 0.098" L x 0.079" W (2.50mm x 2.00mm)
- Height - Seated (Max): 0.022" (0.55mm)
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