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quality Crystal Oscillator HC49USSMD 6.7458 MHz Frequency 20PF Load Capacitance 30ppm KYX KBD674582030 Device factory
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quality Crystal Oscillator HC49USSMD 6.7458 MHz Frequency 20PF Load Capacitance 30ppm KYX KBD674582030 Device factory
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Specifications
Normal temperature Frequency Tolerance:
±30ppm
Frequency Stability:
±20ppm
Operating Temperature:
-20℃~+70℃
Load Capacitance:
20pF
Frequency:
6.7458MHz
Mfr. Part #:
KBD674582030
Package:
HC-49S-SMD
Key Attributes
Model Number: KBD674582030
Product Description


HC-49USSMD/6.7458 MHZ
20PF/30ppm
KBD674582030

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

Holder TypeHC-49USSMD
Mode of VibrationAT CUT
Oscillation ModeFUND S&A
Test FacilitiesKH-1240
Storage Temperature-40 to +85
Driver Level100W
Normal Frequency6.7458MHz
Frequency Tolerance (252)30ppm
Temperature Stability20ppm
Operating Temperature Range-20 to +70
Load Capacitance20PF
Motional Capacitance3PFMAX
Shunt Capacitance
Effective Series Resistance250MAX
Insulation Resistance500M OHMSMIN AT DC 100V
Solderability95% Coverage by using 90/10 Sold at 245 for 5 sec. Dipping after immersion in ALPHA 611 flux for 5 sec.
Shock ResistanceElectrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
Vibration ResistanceFrequency: 10-55Hz, Period: 1-2min, Full Amplitude: 1.5mm P-P, Direction: X,Y,Z, Time: 2 hours/each direction
Strength of Terminals/Lead-wires (Pulling)900g tension weight for 30 sec. No visual damages.
Strength of Terminals/Lead-wires (Bending)90-degree bending with 225g tension weight, then straighten. Repeat in opposite direction. No visual damages.
Sealing TightnessNo gas bubble after specimen put in hot water at +90+95 for 5 min.
Soldering DipDipped into solder melted tank at +2305 for 3 sec. Dipping depth 2mm from bottom of specimens body. (After applying ROSIN flux) Soldering portion shall be covered in over 90% of terminals/lead-wires dipped.
Solder HeatingDipped into solder melted tank at +35010 for 3 sec. Electrical characteristics shall be satisfied. Dipping depth 2mm from edge of terminals/lead-wires.
Humidity ResistanceElectrical characteristics shall be satisfied after 250 hours at 602 in 90-95% humidity.
Storage in Low TemperatureElectrical characteristics shall be satisfied after 250 hours at -302.
Storage in High TemperatureElectrical characteristics shall be satisfied after 250 hours at +852.
Temperature CycleElectrical characteristics shall be satisfied after 3 cycles. Temperature shift at 1/min.

2409272302_KYX-KBD674582030_C18209133.pdf
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