CER0849C Band 7 Duplexer Revision A – Origin Date: October 22, 2015 – Revision Date: October 22, 2015 Features • Low Loss • Low Ripple • High Crossover Rejection Description Surface mount, silver (Ag) coated ceramic Duplexer. Weight: 3.3 grams typical Material: Filter is composed of a ceramic block coated with Ag and a shield made of nickel silver plated steel. Filter complies with RoHS standards. Electrical Specifications Parameter Low Band Response Passband Iloss Passband Iloss (20 MHz avg) Passband Ripple Passband Return Loss Attenuation High Band Response Passband Iloss Passband Iloss (20 MHz avg) Passband Ripple Passband Return Loss Attenuation Isolation Rejection @ Low Band Rejection @ High Band Average power into any port Peak power into any port Frequency (MHz) 2500-2570 2500-2570 2500-2570 2500-2570 2620-2690 Typical @ 25ºC 2.0 dB 1.7 dB 1.1 dB 14 dB 47.0 dB Spec. @ 25ºC 2.4 dB max 2.0 dB max 1.3 dB max 12.0 dB min 45.0 dB min Spec. Over -40ºC to +85ºC 2.6 dB max 2.2 dB max 1.5 dB max 12.0 dB min 48.0 dB min 2620-2690 2620-2690 2620-2690 2620-2690 2500-2570 2.0 dB 1.7 dB 1.1 dB 14 dB 51 dB 2.4 dB max 2.0 dB max 1.3 dB max 12.0 dB min 50 dB min 2.6 dB max 2.2 dB max 1.5 dB max 12.0 dB min 48.0 dB min 2500-2570 2620-2690 52 dB 51 dB 50 dB min 50dB min 50 dB min 50 dB min 3 Watts max 30 Watts max 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 Page 1 of 2 - CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE, Albuquerque, NM 87113 - CER0849C Band 7 Duplexer Revision A – Origin Date: October 22, 2015 – Revision Date: October 22, 2015 Mechanical Drawing Dim 2535 A B *C D E F G H I J K L M N 2655 Ant. Electrical response 2400 0 2500 2600 Tolerance (mm) +/- or max 0.64 0.25 28.48 max 0.33 min 3.90 0.3 9.45 0.13 10.80 0.13 1.02 0.13 0.51 0.13 0.51 0.13 1.02 0.13 5.00 max 4.10 max 4.90 max 1.07 0.13 *Indicates Reference Only Nominal (mm) PCB Layout 2700 2800 2635 Ant. 2535 -10 -20 -30 -40 -50 -60 -70 -80 Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS SPECIFICATION mm kg ea. Customer Feed Direction 330 2.5 500 CTS 49C YWW CER0849B Page 2 of 2 - CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE, Albuquerque, NM 87113 -