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quality Precision HC 49SS 25 Megahertz Quartz Crystal Oscillator with 20PF Load Capacitance KYX KSS250002020 factory
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quality Precision HC 49SS 25 Megahertz Quartz Crystal Oscillator with 20PF Load Capacitance KYX KSS250002020 factory
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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Equivalent Series Resistance(ESR):
40Ω
Frequency:
25MHz
Mfr. Part #:
KSS250002020
Package:
HC-49S
Key Attributes
Model Number: KSS250002020
Product Description

HC-49SS/25.000MHZ

20PF/20PPM

KSS250002020

HC-49SS/25.000MHZ25.000MHz20PPM20PF20PPM

  • 0755-89315823, 89315866
  • 0755-89315223
  • www.kaiyuexiang.com
  • ()

GENERAL
HOLDER TYPE49USS AT CUT
MODE OF VIBRATIONFUND S&A
OSCILLATION MODEKH-1240
TEST FACILITIES
STORAGE TEMPERATURE-40TO +85
DRIVER LEVEL100WW
ELECTRICAL PARAMETER
NORMAL FREQUENCY25.000MHz
FREQUENCY TOLERANCE25220ppm
TEMPERATURE STABILITY20ppm
OPERATING TEMPERATURE RANGE-20TO +70
LOAD CAPACITANCE20PF
MOTIONAL CAPACITANE7PF MAX
SHUNT CAPACITANCE
EFFECTIVE SERIES RESISTANCE40 MAX
INSULATION RESISTANCE500M OHMS MINAT DC 100V
MECHANICAL PARAMETER
SOLDERABILITY95% COVERAGE BY USING 90/10 SOLD AT 245FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
MECHANICAL ENDURANCE - SHOCKElectrical characteristics shall be satisfied after dropping three time from the height of 50 cm onto Hard wooden board.
MECHANICAL ENDURANCE - VIBRATIONElectrical characteristics shall be satisfied after supplying following Vibration. (1)VIBRATION FREQUENCY 1055Hz (2)REPEATED PERIOD 12min (3)FULL CYCLE 1.5mm PP (4)DIRECTION X.Y.Z (5)TIME 2hours/each direction
STRENGTH OF TERMINALS/LEADWIRES - PULLINGa)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.
STRENGTH OF TERMINALS/LEADWIRES - BENDINGa)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.
SEALING TIGHTNESSThere is no observation of gas bubble after specimen put in hot water at +90+95for 5 min.
SOLDERING DIPTerminals/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 HEATINGTerminals/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
HUMIDITYElectrical characteristics shall be satisfied after letting it alone at 602in humidity of 9095% for 250 hours.
STORAGE IN LOW TEMPERATUREElectrical characteristics shall be satisfied after letting it alone at -302for 250 hours.
STORAGE IN HIGH TEMPERATUREElectrical characteristics shall be satisfied after letting it alone at +852for 250 hours.
TEMPERATURE CYCLEElectrical 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.

2409272303_KYX-KSS250002020_C18213338.pdf
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