Selling Parameters
Center frequency (Fo): 455 +/- 1.5kHz
Band width (6dB): min 7.5kHz
Selectivity (50dB): max 15kHz
Stop band attenuation: min 35dB (Fo 100kHz)
Ripple: max 3dB
Insertion loss: max 6dB
Temperature coefficient of center frequency (-20 - +80 deg. C): max 50ppm/deg. C
Bending test:
Center frequency shift: max +/- 0.5kHz
Frequency shift (6dB): max +/- 1.0kHz
Selectivity shift (50dB): max +/- 1.0kHz
Insertion loss shift: max +/- 1.0dB
Ripple shift: max +/- 1.0dB
Company Profile
With more than 20 years of industry know-how, Shenzhen TKD designs and manufactures frequency components. Our product range includes SAW resonators and filters, quartz crystals, crystal oscillators, and ceramic resonators and filters, which are widely used in telecom products, remote controls, computers and multimedia devices. Our 14,000-square-meter factory is equipped with 12 fully automatic production lines. We have a monthly capacity of 10.5 million quartz crystals, 79 million crystal oscillators, and 10 million crystal filters. Our 38 QC staff members with more than 10 years of experience each conduct strict inspections during the entire production process. All our operations are carried out according to ISO 9001:2000 standards. With machines from the US, Japan and Switzerland, over 40 experienced engineers oversee our product development operations. Choose from our catalog, or tell us your specifications. Our R&D centers in Shenzhen and Hubei will satisfy your requirements down to the last detail. For more information about our products and services, contact us now.
China (Mainland)
