CER0139B 1227 MHz GPS BPF Revision B – Origin Date: September 28, 2005 – Revision Date: July 26, 2011 Features • Low Loss • Excellent Return Loss • Small Size Description Surface mount, silver (Ag) coated ceramic filter. Weight: 1.82 grams typical Material: Filter is composed of a ceramic block plated with Ag. Filter complies with RoHS standards. Electrical Specifications Parameter Passband Insertion Loss Passband Ripple Passband Return Loss Attenuation: Power into any port Frequency (MHz) 1215.6 – 1239.6 1215.6 – 1239.6 1215.6 – 1239.6 1152.6 1177.6 1277.6 1302.6 Typical @ 25ºC -0.8 0.3 -20 -14 -9 -20 -38 1 Watt max Spec @ -40o C Spec. @ 25ºC to +85o C -1.5 -1.8 0.5 0.7 -10 -9 -12 -10 -7 -5 -17 -16 -26 -24 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 – 4800 Alameda Blvd NE – Albuquerque, NM 87113 - CER0139B 1227 MHz GPS BPF Mechanical Drawing Revision B – Origin Date: September 28, 2005 – Revision Date: July 26, 2011 Dim A B C D E F G I J Electrical response Nominal (mm) 7.899 10.922 4.496 2.032 2.032 1.778 0.762 2.286 0.762 Tolerance (mm) +/- or max Max Max Max 0.127 0.127 0.127 0.127 0.127 0.127 PCB Layout Packaging and Marking DIMENSION REEL DIAMETER REEL WEIGHT REEL QUANTITY UNITS mm kg ea. SPECIFICATION 330 1.82 1000 Max Customer Feed Direction CTS 39B YWW Document No. 008-0256-0 Page 2 of 2 Rev. X4VH - CTS Electronic Components - www.ctscorp.com – 4800 Alameda Blvd NE – Albuquerque, NM 87113 -