OCXO-OS97H4 Series Ultra-Compact, Low-Phase Noise Oven-Controlled Crystal Oscillator

2025-04-10

Product Overview

Ultra-small form factor design, ideal for high-density integration scenarios

Key Parameters

Category	Parameter Details
Dimensions	9.7 × 7.5 × 4.1 mm (L×W×H)
Typical Frequencies	10MHz, 20MHz, 25MHz, 50MHz, 100MHz
Output Waveform	CMOS
Operating Voltage	3.3V
Power Consumption	Warm-up phase: 1.5W\|Stable operation: 0.6W
Temperature Stability	±10ppb / ±20ppb / ±50ppb (-40℃ to +85℃)
Aging Rate	Daily: ±3ppb\|Yearly: ±0.5ppm

Phase Noise Performance (@20MHz)

Frequency Offset	Typical Value	Max Value	Test Conditions
10 Hz offset	-110 dBc/Hz	-105 dBc/Hz	+25℃ ambient
100 Hz offset	-140 dBc/Hz	-135 dBc/Hz	+25℃ ambient
1 kHz offset	-155 dBc/Hz	-160 dBc/Hz	+25℃ ambient
10 kHz offset	-165 dBc/Hz	-165 dBc/Hz	+25℃ ambient
100 kHz offset	-170 dBc/Hz	-170 dBc/Hz	+25℃ ambient
1 MHz offset	-170 dBc/Hz	-170 dBc/Hz	+25℃ ambient

Key Advantages
✅ Ultra-compact size: 9.7×7.5×4.1mm, meets tight space requirements
✅ Low-power design: Stable operation consumes only 0.6W, reducing system heat dissipation
✅ Exceptional stability: Minimum ±10ppb over full temperature range, ensuring long-term reliability
✅ Extremely low phase noise: Achieves -155dBc/Hz at 1kHz offset, ideal for high-sensitivity RF systems

Typical Applications
• 5G base stations: High-precision clock synchronization and low-jitter requirements
• Satellite communication terminals: Spaceborne and ground receiving equipment resistant to temperature drift
• Test instruments: Core clock source for spectrum analyzers, network analyzers
• Medical imaging equipment: Timing control modules for MRI/CT systems