Ceramic DUPLEXER IDD19409 1945 MHz / 2135 MHz Features Ceramic Duplexer Usable bandwidth 30 MHz each Rx. And Tx. band No matching / Antenna & Transmitter & Receiver Impedance 50Ω Surface Mounted Module Package ( 54mm × 20mm × 7.5mm ) Package Dimension PART NO. RX ANT TX Pin Configuration Description Function RX (1930 ~ 1960MHz) RECEIVER ANT ANTENNA TX (2120 ~ 2150MHz) TRANSMITTER Maximum Ratings Parameter Unit Minimum Typical Maximum Operating Temperature Range °C -40 25 +85 Storage Temperature Range °C -40 - +85 Electrostatics Sensitive Device (ESD) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IDD19409 Rev. Date 2014-8-26 Rev. AS01 1/3 Ceramic DUPLEXER IDD19409 1945 MHz / 2135 MHz Specification Fo = 1945MHz / 2135 MHz ANT to Rx Minimum Typical Maximum Insertion loss (1945 MHz +/-15 MHz) dB - 2.0 2.2 Amplitude Ripple (1945 MHz +/-15 MHz) dB - 0.3 0.5 Return Loss (1945 MHz +/-15 MHz) dB 17 20 - Input power (1945 MHz +/-15 MHz) Watt Relative Attenuation 2120 ~ 2150 MHz 5W > 50000 Hours, CW tone (Ta=+50°C) dB Tx to ANT 60 63 - Minimum Typical Maximum Insertion loss (2135 MHz +/-15 MHz) dB - 2.0 2.2 Amplitude Ripple (2135 MHz +/-15 MHz) dB - 0.3 0.5 Return Loss (2135 MHz +/-15 MHz) dB 17 20 - Input power (2135 MHz +/-15 MHz) Watt Relative Attenuation 1930 ~ 1960 MHz 5W > 50000 Hours, CW tone (Ta=+50°C) dB 60 - 63 Notes : 1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and full 3 port calibration. 2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 3) All attenuation measurements are measured absolute to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IDD19409 Rev. Date 2014-8-26 Rev. AS01 2/3 Ceramic DUPLEXER IDD19409 1945 MHz / 2135 MHz Frequency Response Ant to Rx Tx to Ant I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IDD19409 Rev. Date 2014-8-26 Rev. AS01 3/3