SMD 9.7*7.5 40MHz OCXO

Frequency: 40MHz
Voltage: 3.3V
Ambient: ≤20ppb
Accuracy: ≤±2ppm

High-Precision 9.7×7.5mm SMD GPS OCXO – Technical Specifications

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.

Key Features

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

Detailed Technical Specifications

Frequency Characteristics

Parameter	Specification	Remarks
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

Electrical Characteristics

Parameter	Specification
Supply Voltage	3.3V ±5%
Operating Current	<230mA @25°C
Output Waveform	HCMOS (15pF load)
Rise/Fall Time	<5ns

Mechanical Specifications

Parameter	Specification
Dimensions	9.7×7.5×3.9mm
Weight	2g
Soldering Temp.	Compliant with J-STD-020

Environmental Reliability

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

Applications

✔ GPS/BeiDou Satellite Navigation
✔ 5G Base Station Synchronization
✔ Precision Test & Measurement Equipment
✔ Military & Aerospace Communications
✔ High-Frequency Trading (HFT) Clock Systems