SAW Bandpass Filter F3984 RF bandpass filter High attenuation Usable bandwidth 4MHz No matching 50Ω single-ended operation Ceramic Surface Mounted Device (SMD) Package 2.08±0.15 Package Dimensions 5.00±0.15 1.2±0.15 ITF 3984 3 7 7 1 6 6 2 5 5 3 4 1.27±0.05 2 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. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 1/7 SAW Bandpass Filter F3984 Specifications Fc = 398.0MHz Terminating source impedance : 50Ω Terminating load impedance : 50Ω Minimum Typical Maximum MHz - 398.0 - Insertion Loss (Fc +/- 2.0 MHz) dB - 2.5 4.0 Amplitude Ripple (Fc +/- 2.0 MHz) dB - 1.0 2.0 Absolute Group Delay at Fc nsec - 120 - Group Delay Variation (Fc +/- 2.0 MHz) nsec - 50 - - 1.5 2.0 dB 40 45 50 50 - ppm/°C - -32 - Center Frequency ( Fc ) VSWR (Fc +/- 2.0 MHz) Relative Attenuation 348.0 MHz ~ 383.0 MHz 423.0 MHz ~ 448.0 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 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 2/7 SAW Bandpass Filter F3984 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration ITF1) 39842) 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. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 3/7 SAW Bandpass Filter F3984 Typical Performance ( at 25℃ ℃ ) CH1 S21 LOG 10 dB/ REF 0 dB 2 8 Apr 2004 14:20:02 2: - . 39770 dB 4. 000 000 MHz 1 CH1 Markers mean : -2 . 6298 dB Cor REF=1 s. dev : . 27570 dB p-p : 1. 0082 dB CENTER 398 . 000 000 MHz CH1 S21 LOG 10 dB/ REF 0 dB 1 SPAN 100 . 000 000 MHz 8 Apr 2004 14:23:52 1:-2 . 5600 dB 398 . 000 000 MHz 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 1 000 . 000 000 MHz Part No. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 4/7 SAW Bandpass Filter F3984 Input / Output VSWR Charts CH1 S11 SWR 1 / 8 Apr 2004 14:21:46 1: 1. 2661 398 . 000 000 MHz REF 1 Cor CH1 S22 SWR 1 / 8 Apr 2004 14:21:58 1: 1. 3211 398 . 000 000 MHz REF 1 Cor 1 1 CENTER 398 . 000 000 MHz SPAN 100 . 000 000 MHz CENTER 398 . 000 000 MHz SPAN 100 . 000 000 MHz Input / Output Smith Charts CH1 S11 1 U FS 1: 56. 604 8 Apr 2004 14:21:13 37. 623 pF 398 . 000 000 MHz -10 . 629 Cor CH1 S22 1 U FS 1: 62. 934 8 Apr 2004 14:21:28 45. 579 pF 398 . 000 000 MHz -8 . 7734 Cor 1 1 CENTER 398 . 000 000 MHz SPAN 100 . 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 398 . 000 000 MHz SPAN 100 . 000 000 MHz Part No. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 5/7 SAW Bandpass Filter F3984 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. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 6/7 SAW Bandpass Filter F3984 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. F3984 Rev. Date 2011-08-04 Rev. NS3004-AS03 7/7