Crystal Units (HC-49S/SMD)

Product Description

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 RoHS 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