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49US Crystal Oscillator 9.84375MHz Frequency Tolerance 20ppm Temperature Stability KYX KUS9843A2020

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49US Crystal Oscillator 9.84375MHz Frequency Tolerance 20ppm Temperature Stability KYX KUS9843A2020

Normal temperature Frequency Tolerance : ±20ppm

Frequency Stability : ±20ppm

Operating Temperature : -20℃~+70℃

Load Capacitance : 20pF

Frequency : 9.84375MHz

Description : Crystal 9.84375MHz ±20ppm 20pF HC-49S

Mfr. Part # : KUS9843A2020

Model Number : KUS9843A2020

Package : HC-49S

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49US/9.84375MHZ

: (Kaiyuexiang)
:
:
: 49US/9.84375MHZ
: KUS9843A2020


1. GENERAL
HOLDER TYPE	49US
MODE OF VIBRATION	AT CUT		FUND S&A KH-1240
OSCILLATION MODE
TEST FACILITIES
STORAGE TEMPERATURE	-40TO +85
DRIVER LEVEL	100W	W
2. ELECTRICAL PARAMETER
NORMAL FREQUENCY	9.84375	MHz
FREQUENCY TOLERANCE252	20	ppm
TEMPERATURE STABILITY	20	ppm
OPERATING TEMPERATURE RANGE	-20TO +70
LOAD CAPACITANCE	20	PF
MOTIONAL CAPACITANE	3	PF MAX
SHUNT CAPACITANCE
EFFECTIVE SERIES RESISTANCE	180	MAX
INSULATION RESISTANCE	500	M OHMS MIN	AT DC 100V
3. MECHANICAL PARAMETER
SOLDERABILITY	95%COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
Mechanical Endurance
SHOCK	Electrical characteristics shall be satisfied after dropping three time from the height of 50 cm onto Hard wooden board.
VIBRATION	Electrical characteristics shall be satisfied after supplying following Vibration.
VIBRATION FREQUENCY	1055Hz	Hz
REPEATED PERIOD	12min	min
FULL CYCLE	1.5mm PP	mm
DIRECTION	X.Y.Z		2 hours/each direction
STRENGTH OF TERMINALS/LEADWIRES
PULLING	a)Body of specimen shall be fixed, and 900g of tension weight shall be supplied gradually to axial direction of terminals/lead-wires for 30 sec. b)After above test a), there is no observation of any visual damages on the specimen.
BENDING	a)Body of specimen shall be fixed, and 90degree bending shall be given, being supplied 225gs tension weight. After that, terminals/lead-wires shall be straightened gradually. Then the same bending and straightening shall be supplied to the opposite direction in the same axial. b)After above test a), there is no observation of any visual damages on the specimen.		(Refer to Fig-1)
SEALING TIGHTNESS	There is no observation of gas bubble after specimen put in hot water at +90+95for 5 min.
SOLDERING DIP	Terminals/lead-wires of specimen shall be dipped into solder melted tank at +2305 for 3sec. Dipping depth shall be 2mm from the bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped.
SOLDER HEATING	Terminals/lead-wires of specimen shall be dipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied after dipping depth shall be 2mm from edge of terminals/lead-wires.
Environmental Endurance
HUMIDITY	Electrical characteristics shall be satisfied after letting it alone at 602in humidity of 9095% for 250 hours.
STORAGE IN LOW TEMPERATURE	Electrical characteristics shall be satisfied after letting it alone at -302for 250 hours.
STORAGE IN HIGH TEMPERATURE	Electrical characteristics shall be satisfied after letting it alone at +852for 250 hours.
TEMPERATURE CYCLE	Electrical characteristics shall be satisfied after supplying the following temperature cycle (3cycles). Temperature shift from low to high, high to low shall be done in 1/min (Refer to Fig-2).

2409272230_KYX-KUS9843A2020_C18209025.pdf

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