CM309E4000000AHKT
Citizen Finedevice Co Ltd
CM309E4000000AHKT
Citizen Finedevice Co Ltd
CRYSTAL 4.0000MHZ 20PF SMD
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Product details
Citizen Finedevice Co Ltd's CM309E4000000AHKT Crystals sets new benchmarks for precision timing components, optimized for next-generation communication infrastructure. Its innovative architecture addresses the growing demands for network synchronization and low-phase-noise performance in 5G and satellite systems.As a MHz Crystal device, it delivers superior phase noise characteristics compared to traditional oscillators, essential for radar and software-defined radio applications.Supporting 4 MHz operation, the crystal provides multiple frequency options for flexible system design in base station and backhaul equipment.The exceptional ±100ppm stability ensures minimal frequency drift, critical for maintaining synchronization in distributed antenna systems.Precision-engineered with ±30ppm tolerance, it meets stringent requirements for cellular infrastructure timing cards and small cell deployments.The 20pF load capacitance configuration enables optimal matching with high-speed transceivers, reducing power consumption in millimeter-wave applications.With 150 Ohms ESR performance, the device minimizes insertion loss while maximizing energy efficiency in power-sensitive edge computing nodes.Employing Fundamental technology, it achieves excellent harmonic rejection ratios necessary for coexistence in crowded RF spectra.Designed for -40°C ~ 85°C operation, the component maintains precision timing in outdoor telecom equipment exposed to harsh environmental conditions.The Surface Mount design incorporates advanced stress-relief features, preventing micro-cracks in vibration-intensive industrial IoT gateways.The 4-SOJ, 9.60mm pitch package offers superior EMI shielding properties, protecting sensitive clock signals in dense server motherboard layouts.Measuring 0.461" L x 0.189" W (11.70mm x 4.80mm), the space-efficient form factor enables high-channel-count designs in optical transport network equipment.The 0.146" (3.70mm) maximum height complies with strict clearance requirements in blade server configurations.
Product Attributes
- Product Status: Obsolete
- Type: MHz Crystal
- Frequency: 4 MHz
- Frequency Stability: ±100ppm
- Frequency Tolerance: ±30ppm
- Load Capacitance: 20pF
- ESR (Equivalent Series Resistance): 150 Ohms
- Operating Mode: Fundamental
- Operating Temperature: -40°C ~ 85°C
- Ratings: -
- Mounting Type: Surface Mount
- Package / Case: 4-SOJ, 9.60mm pitch
- Size / Dimension: 0.461" L x 0.189" W (11.70mm x 4.80mm)
- Height - Seated (Max): 0.146" (3.70mm)
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