Electronic Quartz Crystal Resonator KYX KMD240002020 24 MHz Frequency Control for Oscillator Modules

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Product Description

Quartz Crystal Resonator - M-49USSMD /24.000MHz

This specification sheet details the Quartz Crystal Resonator, Model M-49USSMD, with a nominal frequency of 24.000MHz. It is designed for applications requiring precise frequency control and stability.

Product Attributes

Brand: KYX ()
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator
Customer Confirmation: Signature and Date fields provided.
Certification Seal: Field provided.
Marking: KYX XX (Nominal Frequency)

Technical Specifications

Parameter	Specification	Unit
Nominal Frequency	24.000	MHz
Mode of Oscillation	AT Cut
Frequency Tolerance	1	20PPM
Temperature Tolerance	20PPM
Operating Temperature Range	-20+70
Storage Temperature	-40+85
Equivalent Resistance	40
Load Capacitance	20	pF
Drive Level	100	W
Shunt Capacitance	3.0	pF
Insulation Resistance	500M at DC 100V15V
Aging	3	ppm/year
Hold Type	SMD (M-49USSMD)

Product Reliability Tests

Electrical Performance

Test Item	Conditions	Result Standard ()
Low Temperature Resistance	500 hrs at -405, then 1 hr at room temp.	Frequency change: 5ppm, Resistance change: 20%
High Temperature Resistance	500 hrs at +1005, then 1 hr at room temp.	Frequency change: 5ppm, Resistance change: 20%
Salt Spray Test	48 hrs at 352 with 5% salt solution, then rinse.	Product appearance qualified
Humidity Test	500 hrs at 602 and 90-98% RH, then 1 hr at room temp.	Frequency change: 5ppm, Resistance change: 20%
Temperature Cycling	100 cycles: 30 min at -402, 30 min at +852, then 2 hrs at room temp.	Frequency change: 5ppm, Resistance change: 20%

Mechanical Performance

Test Item	Conditions	Result Standard ()
Drop Test	3 drops from 75cm5cm onto a wood board (3cm thick), then 1 hr rest.	Lead wire no breakage, meets (IV) requirements
Vibration Test	10-55Hz frequency, 1.5mm amplitude, 2 hrs vibration along X, Y, Z axes, then 1 hr rest.	Lead wire no breakage, meets (IV) requirements
Terminal Bending Strength	Body fixed, twist 45 degrees, then slowly restore.	Lead wire no breakage, meets (IV) requirements
Terminal Strength	Mounted on PCB, apply pressure with 0.5mm/s speed, 2mm bending for 5s1s.	Lead wire no breakage, meets (IV) requirements
Soldering Wettability	Apply flux (7-10% concentration) for ~5s, then dip in 2305 solder bath for 3s.	Solder coverage >90%
Hermeticity Test	Immerse in 855 warm water for 5 min, water level covers crystal ~20cm.	No bubbles on crystal surface or emerging from water
Solder Heat Resistance	On 2655 solder bath, 2.00.2mm from tin surface, 3 min (2 times). Then on 35010 solder bath, 2.00.2mm from tin surface, 30.5 sec (2 times). Cool down for 2 hrs.	Frequency change: 5ppm, Resistance change: 20%