Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 40MHz
Voltage: 3.3V
Ambient: ≤20ppb
Accuracy: ≤±2ppm
Product Overview
A 40MHz SMD OCXO (Oven-Controlled Crystal Oscillator) in an ultra-compact 9.7×7.5mm package, designed for GPS navigation systems, base station synchronization, and precision timing equipment. Delivers ±20ppb frequency stability and exceptional phase noise performance.
GPS-Grade Accuracy: ±20ppb stability over -40°C to +85°C
Ultra-Compact SMD Package: 9.7×7.5×3.9mm (ideal for space-constrained designs)
Low Phase Noise: -163dBc/Hz @100kHz offset
Fast Warm-Up: <5 minutes stabilization time
Industrial-Grade Reliability: Compliant with IEC vibration & shock standards
| Nominal Frequency | 40.000MHz | Custom frequencies (10-50MHz) available |
| Frequency Stability | ≤±20ppb | -40°C to +85°C |
| Aging Rate | ≤±0.5ppm/year | |
| Phase Noise (Typ.) | -105dBc/Hz @10Hz -163dBc/Hz @100kHz |
| Supply Voltage | 3.3V ±5% |
| Operating Current | <230mA @25°C |
| Output Waveform | HCMOS (15pF load) |
| Rise/Fall Time | <5ns |
| Dimensions | 9.7×7.5×3.9mm |
| Weight | 2g |
| Soldering Temp. | Compliant with J-STD-020 |
Operating Temp.: -40°C to +85°C
Storage Temp.: -55°C to +105°C
Vibration Resistance: Meets IEC 68-2-06
Shock Resistance: 50g, 11ms half-sine pulse
✔ GPS/BeiDou Satellite Navigation
✔ 5G Base Station Synchronization
✔ Precision Test & Measurement Equipment
✔ Military & Aerospace Communications
✔ High-Frequency Trading (HFT) Clock Systems

Pin function
| Number | Function |
| #1 | NC |
| #2 | GND |
| #3 | OUT |
| #4 | VCC |



Contact: Katya Vane
Phone: +86-18884136031
Tel: +86-28-80192520
Email: sales@xtalong.com
Add: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China
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