SAW Bandpass Filter F4471 z Narrow bandpass filter z High attenuation z Usable bandwidth 25 kHz z 50Ω single-ended operation z Ceramic Surface Mounted Device (SMD) Package 2.08±0.15 Package Dimensions 5.00±0.15 1.2±0.15 3 7 7 1 6 6 2 5 5 3 4 1.27±0.05 2 ITF 4471 8 1.35±0.15 5.00±0.15 8 1 0.6±0.15 Features 4 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 6 Output 1, 3, 4, 5, 7, 8 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. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 1/7 SAW Bandpass Filter F4471 Specifications Fc = 447.725MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 447.725 - Insertion Loss (Fc +/- 12.5 kHz) dB - 3.8 5.5 Amplitude Ripple (Fc +/- 12.5 kHz) dB - - - Absolute Group Delay at Fc usec - 3.5 - Group Delay Variation (Fc +/- 12.5 kHz) usec - 0.5 - - 1.5 2.2 dB dB dB 30 55 3.8 35 65 5.5 - ppm/°C2 - -0.032 - Center Frequency ( Fc ) VSWR (Fc +/- 12.5 kHz) Attenuation Fo +/- 12.5 kHz Fo +/- 750.0 kHz ~ Fo +/- 2.0 MHz Fo +/- 2.0 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. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 2/7 SAW Bandpass Filter F4471 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L2 Output 50Ω L1 = L2 = 39nH Marking Configuration ITF1) 44712) 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. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 3/7 SAW Bandpass Filter F4471 Typical Performance ( at 25℃ ) CH1 S21 LOG 10 dB/ REF 0 dB 2 9 Apr 2004 02:17:57 2: . 05870 dB . 080 000 MHz 1 PRm CH1 Markers mean : -3 . 8709 dB Cor REF=1 s. dev : . 06820 dB p-p : . 18540 dB CENTER 447 . 725 000 MHz CH1 S21 LOG 10 dB/ REF 0 dB SPAN 1 5. 000 000 MHz 9 Apr 2004 02:40:10 1: -3 . 9176 dB 447 . 725 000 MHz PRm Cor CENTER 447 . 725 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 20. 000 000 MHz Part No. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 4/7 SAW Bandpass Filter F4471 Input / Output VSWR Charts CH1 S11 SWR 1 / 9 Apr 2004 02:19:12 1: 1. 7169 447 . 725 000 MHz REF 1 CH1 PRm PRm Cor Cor S22 SWR 1 / 9 Apr 2004 02:19:23 1: 1. 5449 447 . 725 000 MHz REF 1 1 1 CENTER 447 . 725 000 MHz SPAN CENTER 447 . 725 000 MHz 5. 000 000 MHz SPAN 5. 000 000 MHz Input / Output Smith Charts CH1 S11 1 U FS 1: 45. 041 25. 504 9 Apr 2004 02:18:48 9. 0660 nH 447 . 725 000 MHz CH1 PRm PRm Cor Cor S22 1 U FS 1: 34. 570 9. 6348 9 Apr 2004 02:19:00 3. 4249 nH 447 . 725 000 MHz 1 1 CENTER 447 . 725 000 MHz SPAN 5. 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 447 . 725 000 MHz SPAN 5. 000 000 MHz Part No. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 5/7 SAW Bandpass Filter F4471 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. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 6/7 SAW Bandpass Filter F4471 Carrier Tape Dimensions [unit : mm] A 5.50 ± 0.1 B 5.50 ± 0.1 C 7.25 ± 0.1 D 1.95 ± 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. F4471 Rev. Date 2004-04-16 Rev. NR4001-AS02 7/7