F3256

SAW Bandpass Filter F3256 Features RF bandpass filter High attenuation Usable bandwidth 6.6MHz No matching 50Ω single-ended operation Ceramic Surface Mounted Device (SMD) Package 2.08±0.15 Package Dimensions 5.00±0.15 8 1.2±0.15 8 5.00±0.15 1 2 3 ITF 3256 4 7 6 5 7 6 5 1 2 3 1.35±0.15 1.27±0.05 4 Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating Pin Configuration 2 6 1, 3, 4, 5, 7, 8 Input Output Case ground Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Power Handling Capability Electrostatics Sensitive Device (ESD) Unit °C °C dBm Minimum -10 -40 Typical 25 Maximum 60 85 - I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. 0.6±0.15 F3256 2004-04-12 NS3002-AS01 1/7 SAW Bandpass Filter F3256 Specifications Fc = 325.3MHz Terminating source impedance Terminating load impedance : 50Ω : 50Ω Minimum Center Frequency ( Fc ) Insertion Loss (Fc +/- 3.3 MHz) Amplitude Ripple (Fc +/- 3.3 MHz) Absolute Group Delay at Fc Group Delay Variation (Fc +/- 3.3 MHz) VSWR (Fc +/- 3.3 MHz) Relative Attenuation … ~ Fc - 40 MHz Fc + 40 MHz ~ … Temperature Coefficient of Frequency MHz dB dB nsec nsec - Typical 325.3 3.0 1.0 80 50 1.5 Maximum 3.5 2.0 2.0 dB 50 50 - 55 55 -80 - ppm/°C - 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. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 2/7 SAW Bandpass Filter F3256 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration ITF1) 32562) 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. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 3/7 SAW Bandpass Filter F3256 Typical Performance ( at 25℃ ) 6 Apr 2004 21:51:37 2: . 85200 dB 6. 600 000 MHz CH1 S21 LOG 10 dB/ REF 0 dB 1 2 PRm CH1 Markers Cor mean : -2 . 5482 dB s. dev : . 28090 dB p-p : . 86610 dB REF=1 CENTER 325 . 300 000 MHz SPAN 100 . 000 000 MHz CH1 S21 LOG 10 dB/ REF 0 dB 1 3 Apr 2004 11:05:42 1: -2 . 6739 dB 325 . 300 000 MHz C START . 030 000 MHz STOP 1 000 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 4/7 SAW Bandpass Filter F3256 Input / Output VSWR Charts CH1 S11 SWR 1/ REF 1 3 Apr 2004 11:01:04 1: 1. 5016 325 . 300 000 MHz CH1 S22 SWR 1/ REF 1 3 Apr 2004 11:01:13 1: 1. 5130 325 . 300 000 MHz Cor Cor 1 1 CENTER 325 . 300 000 MHz SPAN 100 . 000 000 MHz CENTER 325 . 300 000 MHz SPAN 100 . 000 000 MHz Input / Output Smith Charts CH1 S11 1 U FS 1: 34. 922 -8 . 0664 3 Apr 2004 11:00:43 60. 654 pF 325 . 300 000 MHz CH1 S22 1 U FS 1: 34. 375 -7 . 4707 3 Apr 2004 11:00:53 65. 490 pF 325 . 300 000 MHz Cor Cor 1 1 CENTER 325 . 300 000 MHz SPAN 100 . 000 000 MHz CENTER 325 . 300 000 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 Part No. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 5/7 SAW Bandpass Filter F3256 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 Top cover tape Direction of pull 3. Top cover tape adhesion 1) pull off angle : 0~15° 2) speed : 300mm/min 3) force : 20~70g Carrier tape 0~15 degree I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 6/7 SAW Bandpass Filter F3256 Carrier Tape Dimensions [unit : mm] A B C D E F 5.50 ± 0.1 5.50 ± 0.1 7.25 ± 0.1 1.95 ± 0.1 12.00 ± 0.1 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. Rev. Date Rev. F3256 2004-04-12 NS3002-AS01 7/7