CER0034A 1900 MHz PCS Duplexer Features • High Tx Isolation • Low loss • High Rejection Description Surface mount, silver (Ag) coated ceramic duplexer. Developed for use in PCS infrastructure and subscriber applications. Weight: 2.63 grams typical Material: Filter is composed of a ceramic block plated with Ag and a shield made of nickel silver plated steel. Filter complies with RoHS standards. Electrical Specifications Parameter TX to Antenna Response Passband Insertion Loss Passband Return Loss Passband Ripple Attenuation: Antenna to RX Response Passband Insertion Loss Passband Return Loss Passband Ripple Attenuation: TX to RX Response Rejection @ TX band Rejection @ RX band Power into any port Spec. over -40ºC to +85ºC Frequency (MHz) Typical Spec. @ 25ºC 1850 – 1909.4 1850 – 1909.4 1850 – 1909.4 1930.6 – 1990 3700 – 3820 3.0 dB 15.0 dB 2.2 dB 47.2 dB 18.5 dB 3.2 dB max 10.0 dB min 2.6 dB max 45.0 dB min 10.0 dB min 3.5 dB max 9.0 dB min 3.0 dB max 44.0 dB min 10.0 dB min 1930.6 – 1990 1930.6 – 1990 1930.6 – 1990 1850 – 1909.4 2050 3.4 dB 14.0 dB 2.6 dB 57.5 dB 13.0 dB 3.7 dB max 10.0 dB min 3.0 dB max 55.0 dB min 9.0 dB min 4.0 dB max 9.0 dB min 3.3 dB max 53.0 dB min 9.0 dB min 1850 – 1909.4 1930.6 – 1990 58.1 dB 50.5 dB 55.0 dB min 46.0 dB min 2 Watt max 54.0 dB min 45.0 dB min Note: Supplier shall test each filter to the critical electrical specifications of the above table. Any subsequent audits may deviate from in value due to measurement repeatability among different test systems. Such deviations shall not exceed the following limits: Specification Allowance Insertion Loss 0.1 dB Return Loss 1.0 dB Stopbands 1.0 dB Document No. 008-0256-0 Page 1 of 2 Rev. X4VH ٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ CER0034A 1900 MHz PCS Duplexer Mechanical Drawing K L C A M B D E N F J G TX RX ANT Electrical response I H Dim *A B *C D E F G H I J K L M *N Nominal (mm) Tolerance (mm) +/- or max 0.13 0.25 19.92 max 0.69 0.13 2.2 0.25 7.7 0.13 7.7 0.13 0.89 0.13 0.76 0.13 0.76 0.13 0.89 0.13 6.45 max 5.37 0.2 4.6 max 0.76 0.13 *Indicates Reference Only PCB Layout Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. 330 2.7 500 Customer Feed Direction Document No. 008-0256-0 Page 2 of 2 Rev. X4VH ٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠