SAW Bandpass Filter 787MHz Features RF SAW Filter High attenuation No matching 50Ω single-ended operation Ceramic Surface Mounted Device Package ( 3.0 mm * 3.0 mm ) RoHS Compliant Package Dimension – SMD 3.0 × 3.0 1 I 7871 2 3 6 6 1 5 5 2 4 4 3 Pin Configuration Dimensions shown are nominal in millimeters 2 Input 5 Output Body : Al2O3 Ceramic 1, 3, 4, 6 Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating Case ground Maximum Ratings Parameter Unit Minimum Typical Maximum Operating Temperature Range ℃ -40 25 85 Storage Temperature Range ℃ -40 25 85 Power Handling Capability dBm - - 20 Electrostatics Sensitive Device (ESD) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 1/7 SAW Bandpass Filter 787MHz Specifications Fc = 787.0 MHz Terminating source impedance : 50Ω Terminating load impedance : 50Ω Minimum Typical Maximum Unit Center Frequency ( Fc ) - 787.0 - MHz Insertion Loss ( 776.0 ~798.0 MHz) - 2.4 4.0 dB Amplitude Ripple ( 776.0 ~798.0 MHz) - 0.6 1.5 dBp-p Return Loss ( 776.0 ~798.0 MHz) 7 10 - dB 10 ~ 746 MHz 30 54 - 746 ~ 756 MHz 30 52 - 1056 ~ 1078 MHz 40 62 - 1078 ~ 2700 MHz 25 31 - -40 25 85 ℃ - - 20 dBm Attenuation Temperature Range (Operational) Input RF Power Input/Output Impedance dB 50 Ohms Notes : 1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and full 2 port calibration. 2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 2/7 SAW Bandpass Filter 787MHz Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration 1) I2) 7871 3) 1) Pad Number 1 Index 2) Manufacturer name 3) Marking Number * Ink or Laser Marking available I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 3/7 SAW Bandpass Filter 787MHz Typical Performance ( at 25℃ ℃) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 4/7 SAW Bandpass Filter 787MHz Input / Output VSWR Input / Output Smith Charts I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 5/7 SAW Bandpass Filter 787MHz Packing Specification 1. Reeling Quantity : 1000 pcs / reel, 3000 pcs / reel 2. Taping Structure : The tape shall be wound around the reel in the direction shown below. TOP COVER TAPE REEL CARRIER TAPE Tape Specification 1. Leader part and vacant position specification Vacant 150mm min. Component contained Vacant 150mm min. Leader part 250mm min. END START Tape Running Direction 2. Tensile strength of carrier tape 4.4N/mm width Direction of pull Top cover tape 3. Top cover tape adhesion 0~15 degree 1) pull off angle : 0~15° 2) speed : 300mm/min 3) force : 20~70g I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Carrier tape Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 6/7 SAW Bandpass Filter 787MHz Carrier Tape Dimensions [unit : mm] A 3.40 ± 0.1 B 3.40 ± 0.1 C 7.25 ± 0.1 D 1.70 ± 0.1 E 12.00 ± 0.1 F 8.00 ± 0.1 Part Direction Tape Running Direction Reel Dimensions [unit : mm] I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7871 Rev. Date 2012-11-29 Rev. NCNK01-AS 01 7/7