SAW Bandpass Filter F7181 Features RF bandpass filter High attenuation Usable bandwidth 12MHz No matching 50Ω single-ended operation Ceramic Surface Mounted Device (SMD) Package 1.00±0.15 1.90±0.15 0.44 3.80±0.15 0.64±0.05 Package Dimensions ITF 7181 3 1 6 0.44 5 5 2 4 4 3 1.27±0.05 2 6 1.40±0.15 3.80±0.15 1 Dimensions shown are nominal in millimeters Pin Configuration Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating 2 Input 5 Output 1, 3, 4, 6 Case ground Maximum Ratings Parameter Unit Minimum Typical Maximum Operating Temperature Range °C -10 25 60 Storage Temperature Range °C -40 - 85 Power Handling Capability dBm - - - 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. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 1/7 SAW Bandpass Filter F7181 Specifications Fc = 718.0MHz Terminating source impedance : 50Ω Terminating load impedance : 50Ω Minimum Typical Maximum MHz - 718.0 - Insertion Loss (Fc +/- 6.0 MHz) dB - 3.0 3.5 Amplitude Ripple (Fc +/- 6.0 MHz) dB - 1.0 1.5 Absolute Group Delay at Fc nsec - 60 - Group Delay Variation (Fc +/- 6.0 MHz) nsec - 50 - - 1.5 2.0 dB 45 45 50 50 - ppm/°C - -32 - Center Frequency ( Fc ) VSWR (Fc +/- 6.0 MHz) Relative Attenuation 618.0 MHz ~ 693.0 MHz 758.0 MHz ~ 818.0 MHz Temperature Coefficient of Frequency 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 3) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 2/7 SAW Bandpass Filter F7181 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration ITF1) 71812) 1) Manufacturer name 2) 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. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 3/7 SAW Bandpass Filter F7181 Typical Performance ( at 25℃ ℃ ) CH1 S21 LOG 10 dB/ REF 0 dB 2 14 Apr 2004 05:41:30 2: - . 09100 dB 12. 000 000 MHz 1 PRm CH1 Markers mean : -2 . 6625 dB Cor REF=1 s. dev : . 14590 dB p-p : . 56250 dB CENTER 718 . 000 000 MHz CH1 S21 LOG 10 dB/ REF 0 dB 1 SPAN 150 . 000 000 MHz 14 Apr 2004 05:44:17 1:-3 . 3148 dB 718 . 000 000 MHz PRm C START . 030 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 STOP 2 000 . 000 000 MHz Part No. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 4/7 SAW Bandpass Filter F7181 Input / Output VSWR Charts CH1 S11 SWR 1 / 14 Apr 2004 05:42:38 1: 1. 1811 718 . 000 000 MHz REF 1 CH1 PRm PRm Cor Cor S22 SWR 1 / 14 Apr 2004 05:42:52 1: 1. 1694 718 . 000 000 MHz REF 1 1 1 CENTER 718 . 000 000 MHz SPAN 150 . 000 000 MHz CENTER 718 . 000 000 MHz SPAN 150 . 000 000 MHz Input / Output Smith Charts CH1 S11 1 U FS 1: 53. 879 -7 . 7578 14 Apr 2004 05:42:15 28. 573 pF 718 . 000 000 MHz CH1 PRm PRm Cor Cor S22 1 U FS 1: 52. 311 1 CENTER 718 . 000 000 MHz -7 . 6074 14 Apr 2004 05:42:27 29. 138 pF 718 . 000 000 MHz 1 SPAN 150 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 718 . 000 000 MHz SPAN 150 . 000 000 MHz Part No. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 5/7 SAW Bandpass Filter F7181 Packing Specification 1. Reeling Quantity : 1000 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. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 6/7 SAW Bandpass Filter F7181 Carrier Tape Dimensions [unit : mm] A 4.30 ± 0.1 B 4.30 ± 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. F7181 Rev. Date 2004-10-25 Rev. NR3018-AS03 7/7