Ceramic DUPLEXER IDD08808 881.5 MHz / 1962.5 MHz Features Ceramic Duplexer Usable bandwidth 25 MHz Rx. And 65MHz Tx. band No matching / Antenna & Transmitter & Receiver Impedance 50Ω Surface Mounted Module Package ( 44mm × 17mm × 6mm ) Package Dimension PART NAME. LOW HIGH TOLERANCE UNLESS OTHERWISE SPECIFIED : ±0.3 DIMENSIONS : mm GROUND I/O PORT Pin Configuration Description Function RX (869 ~ 894MHz) LOW ANT ANTENNA TX (1930 ~ 1995MHz) HIGH 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. IDD08808 Rev. Date 2014-8-26 Rev. AS01 1/2 Ceramic DUPLEXER IDD08808 881.5 MHz / 1962.5 MHz Specification Fo = 881.5 MHz / 1962.5 MHz ANT to Rx Minimum Typical Maximum Insertion loss (881.5 MHz +/-12.5 MHz) dB - 1.7 2.0 Amplitude Ripple (881.5 MHz +/-12.5 MHz) dB - 0.3 0.5 Pass band VSWR (881.5 MHz +/-12.5 MHz) - - - 1.3 Input power (881.5 MHz +/-12.5 MHz) Relative Attenuation 1930 ~ 1995 MHz Watt 5W > 50000 Hours, CW tone (Ta=+50°C) dB Tx to ANT 50 53 - Minimum Typical Maximum Insertion loss (1962.5 MHz +/-32.5 MHz) dB - 1.7 2.0 Amplitude Ripple (1962.5 MHz +/-32.5 MHz) dB - 0.3 0.5 Pass band VSWR (1962.5 MHz +/-32.5 MHz) - - - 1.3 Input power (1962.5 MHz +/-32.5 MHz) Relative Attenuation 869 ~ 894 MHz Watt 5W > 50000 Hours, CW tone (Ta=+50°C) dB 50 - 53 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. IDD08808 Rev. Date 2014-8-26 Rev. AS01 2/2