Crystal Units (HC 49S/SMD), china Crystal Units (HC 49S/SMD) manufacturer, Crystal Units (HC 49S/SMD) wholesale center

HC-49S/SMD



We are the largest manufacturers which specialise in producing Quarts Resonator such as HC-49U, HC-49S, 49S/SMD, SMD7050, SMD6035, SMD5032, SMD4025, SMD3225 etc and VCXO such as DIP8, DIP14 etc. These items have been mainly applying for TV, automobile electronics, pc cards, electronical meter, DVD, MP3, digital camera, military engineering and teleconmunication fields etc. Quality Management System ISO9001/2000 and Environment Management Certification System ISO14001/2004 has been implementing thoroghly and guarrantee that meet the EU standrads of Rosh with Pb free production.



Feature: Resistance weld; Low power; High stability; Wide frequency range

General Specification:

Nominal frequency: 3.500-80.000MHZ

Mode of vibration: Fundament 3.5-30.0MHZ; 3rd Voertone 30.0-80.0MHZ; 20.0-40.0MHZ

Crt type: AT; AT; BT

Frequency tolerance: +/-20ppm, +/-30ppm, +/-50ppm

Frequency stability: +/-20ppm, +/-30ppm, +/-50ppm; +/-20ppm, +/-30ppm, +/-50ppm; +/-100ppm

Load capacitance: 8pf-33pf

Shunt capacitance: 7.0pf max

Drive level: 0.01-2.0mw max

Insulation resistance: 500M ou Min/100 +/- 15V DC

Operating temperture: A)-10C--+60C B)-20C--+70C C)-30C--+80C D)-40C--+85C

Aging: ?5ppm/year