Precision 12.288MHz SMD Crystal Oscillator KYX K7A122883.320 with Stable Frequency and Low Aging Rate

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Product Description

This specification document details the 7050 SMD crystal oscillator from Kaiyuexiang Electronics Co., Ltd. It is designed for applications requiring precise frequency stability and is suitable for a wide operating temperature range.

Brand: Kaiyuexiang
Origin: Shenzhen, China
Product Name: SMD Crystal Oscillator
Product Model: 7050/12.288MHZ
Original Manufacturer Model: K7A122883.320
Package: SMD 5032

Technical Specifications

Parameter	Value	Unit	Notes
Nominal Frequency	12.288	MHz
Operating Voltage	1.8~3.3	V	5%
Frequency Tolerance	20	PPM
Frequency-Temp Stability	20	PPM
Frequency-Load Stability	1	PPM
Frequency-Vs Stability	2	PPM
Aging (per day)	3	PPM
Aging (per year)	3	PPM
Output Waveform	Square wave
Output Voltage	1.8-3.3V
Rise Time	8	nS
Fall Time	8	nS
Duty Cycle	45%55%
Output Impedance	1K//15PF
Operating Temperature Range	-40+85
Storage Temperature Range	-40+85
Current Consumption	30	mA
Pulling Range	Not Specified
Harmonic Suppression	Not Specified
Phase Noise (SSB)	Not Specified
Spurious Suppression	Not Specified

Reliability Testing Method

Item	Contents	Requirements
Vibrating	Frequency: 10Hz to 55Hz and return to 10Hz, 1 octave/min. Amplitude: 1.5mm. Applied for 2 hours each in 3 mutually perpendicular axes.
Drop	From 750mm height to 30mm hard wooden floor, 3 times.
Damp heat, constant	Stored at 402 with relative humidity of 90% to 95% for 7 days, then stored at normal condition for 1 hour.
Coldness storage	Stored at -553 for 2 hours, then stored at normal condition for 1 hour.
Heat storage	Stored at 1053 for 16 hours, then stored at normal condition for 1 hour.
Aging	Stored at 852 for 30 days, then stored at normal condition for 1 hour.
Thermal shock	-403 (0.5h), 853 (0.5h), changing time
Resistance to soldering heat	Soldering iron temperature: 35010, 5 seconds MAX.