CER0438A CTS

CER0438A 3425/3525 MHz Duplexer Rev 1 Origin Date: August 7, 2006 Revision Date: August 14, 2006 Features Low Loss High Rejection Low Ripple Description Surface mount, silver (Ag) coated ceramic duplexer designed for broadband applications. 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 Spec over Frequency Typical Specification -30C to +80C Parameter MHz 25C 25C Low Band Response (S12) Passband Iloss 3400 - 3450 -2.40 -2.60 -3.00 Passband Ripple 3400 - 3450 0.90 1.30 1.50 Passband Return Loss Port 1 3400 - 3450 -12.50 -10.00 -10.00 Passband Return Loss Port 2 3400 - 3450 -12.50 -10.00 -10.00 Attenuation 3350 -33.00 -30.00 -30.00 3500 - 3550 -51.00 -48.00 -48.00 High Band Response (S31) Passband Iloss 3500 - 3550 -2.40 -2.60 -3.00 Passband Ripple 3500 - 3550 1.00 1.30 1.50 Passband Return Loss Port 1 3500 - 3550 -12.50 -10.00 -10.00 Passband Return Loss Port 3 3500 - 3550 -12.50 -10.00 -10.00 Attenuation 3400 - 3450 -53.00 -50.00 -50.00 3625 -31.00 -28.00 -28.00 Isolation (S23) Rejection Low Band 3400 - 3450 -58.00 -55.00 -55.00 Rejection High Band 3500 - 3550 -53.00 -50.00 -50.00 Power into any port 2 Watt 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 Document No. 008-0256-0 Page 1 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -CER0438A 3425/3525 MHz Duplexer Rev 1 Origin Date: August 7, 2006 Revision Date: August 14, 2006 Mechanical Drawing Tolerance (mm) Dim Nominal (mm) +/- or max A 28.63 max B 5.36 max C 1.02 0.13 D 0.51 0.13 E 0.69 0.13 F 10.39 0.13 G 10.21 0.13 3525 3425 H 4.96 max I 1.02 0.13 J 1.07 0.13 K 6.56 max L 0.66 0.13 Electrical response PCB Layout 3425 ANT 3525 Packaging and Marking DIMENSION UNITS SPECIFICATION REEL DIAMETER mm 330 REEL WEIGHT kg 2.5 REEL QUANTITY ea. 500 Customer Feed Direction Document No. 008-0256-0 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com - 171 Covington Drive - Bloomingdale, IL 60108 -