TFS1220B

The TFS1220B is designed as one kind of VI telefilter. The measurement condition of this device are:(1)Ambient Temperature: 23 °C;(2)Input Power Level: 0 dBm;(3)Source impedance: 50 ;(4)Load impedance: 50 ;(5)Terminating impedances input: 200 ;(6)Terminating impedances output: 200 .

The electrical characteristics of this device can be summarized as:(1)Insertion Loss (Reference level): 3.50 dB to 5.8 dB dB;(2)Nominal Frequency: 1220.0 MHz;(3)centre frequency: 1220.0 MHz;(4)Pass Band Ripple: 1.0 dB to 1.5 dB;(5)Group delay ripple: 15 ns;(6)Operating Temperature Range: -40 °C to +85 °C;(7)Input power level: +10 dBm;(8)Temperature coefficient of frequency: -0.050;(9)Storage temperature range: -30 °C to +80 °C. The TFS1220B is designed as one kind of VI telefilter. If you want to know more information about the TFS1220B, please download the datasheet in www.seekic.com or www.chinaicmart.com .