SMD7050 40MHz TCXO

Frequency: 40MHz
Temperature Frequency Characteristics: ≤±0.1ppm@-40~85℃
Work Voltage: +3.3VDC
Work Temperature: -55℃~85℃

40MHz High Stability TCXO (±0.1ppm, -40°C to +85°C, 7x5mm)

Product Overview

This premium 40MHz Temperature Compensated Crystal Oscillator (TCXO) delivers exceptional ±0.1ppm frequency stability over an extended industrial temperature range of -40°C to +85°C. Designed with a standard 7x5mm package and 3.3V CMOS output, it provides ultra-low phase noise performance, making it the perfect timing solution for GPS receivers, telecommunications infrastructure, and high-reliability industrial automation.

Technical indicator

Product Features	Specification	Technical Specifications	Remarks
Output Characteristics	Standard Frequency	40.00MHz
	Output	CMOS	CL15pF
	Low Level	<0.4V
	High Level	>2.4V
	Rise And Fall Time	<8ns
	Duty Cycle	45%～55%
Frequency Stability	Temperature Frequency Characteristics	≤±0.1ppm	-40~85℃,fref.=(fmax.+fmin.)/2
	Temperature Frequency Characteristics	≤±0.28ppm	55~-40℃,fref=(fmax.+fmin.)/2
	Voltage Frequency Characteristics	≤±50ppb	3.3V±5%
	Load Frequency Characteristics	≤±50ppb	15pF±5%
	Aging	≤±0.8ppm/Year ≤±4.6ppm/20 Years	Power-on time>30days
	Frequency Accuracy	≤±1ppm	Factory Calibration Value,25℃
	Current	<15mA	@25℃,3.3V,CL 15pF
	Work Voltage	+3.3VDC	Vcc±5%

Product Features	Specification	Technical Specifications		Remarks
		Typ.	Max.
Phase Noise	10Hz	-85	-80	dBc/Hz
	100Hz	-115	-110
	1KHz	-135	-130
	10KHz	-150	-145
	100KHz	-155	-150
Work Temperature	Work Temperature	-55℃~85℃
Work Temperature	Storage Temperature	-55℃~105℃
Vibration	Test conditions:Amplitude:0.75mm (5～26HZ);Acceleration:10g;10Hz~2000Hz;30min per cycle,2 hours per direction(3 directions,X,Y and Z),IEC68-2-06 Test Fc.
Shock	100g;6ms;half sine wave(3 directions,X,Y and Z),IEC 68-2-27 TestEa/Severity 50A
Size	752mm
Weight	0.2g

Applications Section

Wireless Communication: Base stations, point-to-point radios, 5G infrastructure.
Positioning: High-precision GPS/GNSS synchronization.
Industrial IoT: Reliable timing for sensors and gateways in extreme environments.
Test & Measurement: Reference clocks for lab equipment