SAW Bandpass Filter FG228 Features z Cable Tuner application IF bandpass filter z Usable bandwidth 8MHz z No matching 200Ω balanced-balanced operation z Ceramic Surface Mounted Device (SMD) Package ( 3.0mm × 3.0mm × 1.15mm ) Package Dimensions 7D1 JA 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 1, 2 Balanced input 5, 6 Balanced output 3, 4, 7, 8 Ground Maximum Ratings Parameter Unit Minimum Typical Maximum Operating Temperature Range °C -20 25 70 Storage Temperature Range °C -30 - 85 Power Handling Capability dBm - - 10 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. FG228 Rev. Date 2007-02-28 Rev. AS01 1/7 SAW Bandpass Filter FG228 Preliminary Specifications Fc = 1220.0 MHz Terminating source impedance : 200Ω balanced Terminating load impedance : 200Ω balanced Minimum Typical Maximum MHz - 1220.0 - Insertion Loss (Fc +/- 4.0 MHz) dB - 3.0 4.3 Amplitude Ripple (Fc +/- 4.0 MHz) dB - 1.0 1.5 Relative Attenuation 1170 MHz 1270 MHz dB 35 35 40 40 - 2.5 2.0 - Center Frequency ( Fc ) Input, Output VSWR Notes : 1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and full 4 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. FG228 Rev. Date 2007-02-28 Rev. AS01 2/7 SAW Bandpass Filter FG228 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Balanced input Balanced output 200Ω 200Ω Marking Configuration 7D1 1) JA 2) 1) Lot Number ( Year Month Date ) 2) Part Number Marking I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. FG228 Rev. Date 2007-02-28 Rev. AS01 3/7 SAW Bandpass Filter FG228 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. FG228 Rev. Date 2007-02-28 Rev. AS01 4/7 SAW Bandpass Filter FG228 Input / Output VSWR Charts 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. FG228 Rev. Date 2007-02-28 Rev. AS01 5/7 SAW Bandpass Filter FG228 Packing Specification 1. Reeling Quantity : 2000 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. FG228 Rev. Date 2007-02-28 Rev. AS01 6/7 SAW Bandpass Filter FG228 Carrier Tape Dimensions [unit : mm] A 3.30 ± 0.1 B 3.35 ± 0.1 C 5.25 ± 0.1 D 1.45 ± 0.1 E 8.00 ± 0.1 F 4.00 ± 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. FG228 Rev. Date 2007-02-28 Rev. AS01 7/7