USB350A - PRELIMINARY 3.3-3.8GHz USB Series TDD Bandpass Filter Features Low Loss with High Rejection Low ripple Universal footprint across family for all TDD bands Applications Wireless Infrastructure applications High-performance carrier-grade single-band TDD Pico-cell basestations for up to 5.0W at the antenna port. Part Dimensions: 25.9 x 5.5 x 6.7 mm * 2.8 g Materials: Ag plated ceramic block with tin plated brass shield Description Surface mount ceramic bandpass filter supports a universal footprint across all TDD frequency bands enabling the use of a common system PCB. Superior rejection, insertion loss, reliability, as well as both peak and average power handling compared to other bandpass filter technologies. Electrical Specifications Parameter Nominal Impedance Average Input Power Peak Input Power Frequency Typical Spec. Spec. over (MHz) at 25C at 25C -40C to +85C - 50 ohms - - 8.0 Watt max 80 Watt max 3300-3800 3300-3800 3300-3800 1-2700 2701-3000 0.8 dB 0.3 dB 17 dB 60 dB 48 dB 1.0 dB max 0.5 dB max 14 dB min 55 dB min 43 dB min 1.0 dB max 0.5 dB max 14 dB min 55 dB min 43 dB min 4200-6000 48 dB 43 dB min 43 dB min Input-Output Response Passband Insertion Loss (5 MHz avg) Passband Ripple Passband Return Loss Attenuation: Note: CTS tests each unit to the critical specifications above. Subsequent audits may deviate due to repeatability among different test systems which shall not exceed these allowances. 2017-04-24 Rev. A Specification Allowance Insertion Loss 0.1 dB Return Loss 1.0 dB Attenuation 1.0 dB Page 1 of 2 (c)2015 CTS(R) Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. PRELIMINARY - USB350A 3.3-3.8GHz USB Series TDD Bandpass Filter Mechanical Drawing IN OUT T UL PCB Layout Dim. Nominal Tolerance (mm) (mm or Max) A B C D E F G H I J 25.90 4.80 1.70 0.80 0.80 4.20 16.90 6.70 1.00 0.70 max max 0.13 0.13 0.13 0.13 0.13 max 0.13 max NOTE: The width of 9.50mm is necessary to support frequencies as low as 1885MHz for Band 39. If only higher frequency TDD bands are supported, then a smaller space can be allocated on the layout. Packaging and Marking Dimension Units Spec. Reel Diameter Reel Weight Reel Quantity mm kg ea. Electrical Response Product Marking CTS 350 YWW 330 5.5 500 Customer Feed Direction Simulation Wo Ao Bo Ko Po 1.732 in 44.0 mm 0.236 in 6.00 mm 1.028 in 26.10 mm 0.283 in 7.20 mm 0.472 in 12.0 mm 2017-04-24 Rev. A Page 2 of 2 (c)2015 CTS(R) Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.