SJK: High-precision oscillators & filters for global tech industries.
sjk@q-crystal.com+86 755 8835 2869
1X Series SMD 9×7 OCXO
• High Q factory crystal, high reliability
• Smallest size SMD package OCXO with 9.7×7.5×4.0mm
• Low power consumption, Fast warm-up
• Voltage control (Electronic Frequency Tuning) is standard
• CMOS output with frequency range from 10MHz to 50MHz
• Low aging, high stability, frequency stability best to ±5ppb
• Application for small base communication, Test & Measurement,
Frequency synthesis, Satellite, Microwave, Radar system, etc
• RoHS Compliant /Pb Free
• Smallest size SMD package OCXO with 9.7×7.5×4.0mm
• Low power consumption, Fast warm-up
• Voltage control (Electronic Frequency Tuning) is standard
• CMOS output with frequency range from 10MHz to 50MHz
• Low aging, high stability, frequency stability best to ±5ppb
• Application for small base communication, Test & Measurement,
Frequency synthesis, Satellite, Microwave, Radar system, etc
• RoHS Compliant /Pb Free
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Key Features
Ultra-high frequency stability over temperature: down to ±0.01ppm / ±0.005ppm (custom available) Low phase noise and excellent jitter performance for high-precision communication Hermetically sealed SMD package, ideal for harsh industrial and outdoor environments Built-in temperature-controlled oven, minimal frequency drift over -40°C ~ +85°C range Low aging rate, long-term reliability for continuous operation applications Low power consumption with optimized oven heating design Standard SMD footprint, compatible with automated SMT assembly lines RoHS compliant, lead-free and halogen-free options available Wide supply voltage range and flexible output formats (CMOS / LVPECL / LVDS)Stable batch consistency and strict quality control for mass production sourcingStandard Specifications
| Item | 1X Series SMD 9×7 OCXO | |
| Frequency Range | 10MHz~50MHz | |
| Initial Frequency Accuracy | ±200ppb max. | |
| Frequency Stability | vs. Supply Voltage | ±2.0ppb max. (Vcc±5%) |
| vs. Load | ±2.0ppb max. (Load±5%) | |
| vs. Aging | ±1.0ppb max./after 30 days ; ±100ppb max./first year | |
| Short Term Stability@100MHz | ≤0.05ppb/s | |
| Supply Voltage | +3.3V /+5.0V | |
| Power Consumption | 1.5W max. ; 0.4W max. at steady-state. | |
| Output Level | LVCMOS | |
| Output Load | 15pF | |
| Harmonics | -40dBc max. | |
| Spurious | -80dBc max. | |
| Voltage Control Characteristics | ≥±1.0ppm min. | |
| Vc=1.65±1.65V; Vc=2.0±2.0V; Vc=2.5±2.5V; | ||
| Fixed frequency (without voltage control) | ||
| Storage Temperature | -55~+105°C | |
| Package Size (mm) | 9.7×7.5×4.0 | |
Note: Final product specifications are subject to official specifications.
Frequency Stability vs Operating Temperature Range
| Frequency Stability | -20~+70°C | -40~+70°C | -40~+85°C | -55~+85°C |
| ≤±5.0ppb | ○ | △ | △ | △ |
| ≤±10ppb | ○ | ○ | ○ | ○ |
| ≤±20ppb | ○ | ○ | ○ | ○ |
| Note: ○:Available; △ :Contact Us; X: Not available | ||||
Phase Noise @20MHz
| Phase Noise (dBc/Hz) | |||||
| 1Hz | 10Hz | 100Hz | 1KHz | 10KHz | 100KHz |
| -75 max. | -105 max. | -140 max. | -150 max. | -155 max. | -155 max. |
Application scenarios
5G / 4G Base Stations & Small Cells
Test & Measurement Instruments
High-Speed Data Networks & Optical Transmission
Industrial Automation & Process Control
Broadcast & Professional Audio/Video Systems
Aerospace & Defense Communication Equipment
Precision Timing & Synchronization Systems
Satellite Communication & GNSS Receivers
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Get in touch with us
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Founded in 1989, SJK specializes in the manufacturing of crystal resonators and oscillators. With extensive experience in miniaturization, high precision, and low power consumption, our components are widely used across multiple industries.
Useful Links
Contact Us
Tel: +86 755 8835 2869
Email: sjk@q-crystal.com
Add: 12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, China