Ceramic DUPLEXER IDD08468 844 MHz / 889 MHz Features Ceramic Duplexer Usable bandwidth 10 MHz each Rx. And Tx. band No matching / Antenna & Transmitter & Receiver Impedance 50Ω Surface Mounted Module Package ( 31.5mm × 12.8mm × 7.5mm ) Package Dimension BOTTOM VIEW TOP VIEW 4.00 4.00 4.00 4.00 4.00 4.00 31.00[31.5max.] 12.80 RF Devices,Inc. 3.91 Part Number Low ANT High 8.80 4.0 12.7 1.2 12.7 2.3 4.7 4.0 5.0 7.7 1.5 30.00 FRONT VIEW GROUND I/O PORT 7.5 max. TOLERANCE : ±0.20 UNIT : mm Pin Configuration Description Function RX (839 ~ 849MHz) RECEIVER ANT ANTENNA TX (884 ~ 894MHz) 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. IDD08468 Rev. Date 2014-9-16 Rev. AS01 1/2 Ceramic DUPLEXER IDD08468 844 MHz / 889 MHz Specification Fo = 844 MHz / 889 MHz ANT to Rx Minimum Typical Maximum Insertion loss (844 MHz +/-5 MHz) dB - 1.8 2.0 Amplitude Ripple (844 MHz +/-5 MHz) dB - 0.3 0.5 Return Loss (844 MHz +/-5 MHz) dB 18 20 - Input power (844 MHz +/-5 MHz) Watt Relative Attenuation 884 ~ 894 MHz dB Tx to ANT 3W > 50000 Hours, CW tone (Ta=+50°C) 50 55 - Minimum Typical Maximum Insertion loss (889 MHz +/-5 MHz) dB - 1.8 2.0 Amplitude Ripple (889 MHz +/-5 MHz) dB - 0.3 0.5 Return Loss (889 MHz +/-5 MHz) dB 18 20 - Input power (889 MHz +/-5 MHz) Watt Relative Attenuation 839 ~ 849 MHz dB 3W > 50000 Hours, CW tone (Ta=+50°C) 50 55 - 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. IDD08468 Rev. Date 2014-9-16 Rev. AS01 2/2