SAW Bandpass Filter F4521 Features z RF bandpass filter for CDMA450 C-Band Tx. Part z Usable bandwidth 5MHz (450 MHz ~ 455 MHz) z High attenuation z No matching 50Ω single-ended operation z Ceramic Surface Mounted Device Package ( 3.8 mm × 3.8 mm ) z RoHS compliant 1.00±0.15 1.90±0.15 0.44 3.80±0.15 0.64±0.05 Package Dimensions 3 ITF 4521 5A1 6 1 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 Configurations 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 Parameters Unit Minimum Typical Maximum Operating Temperature Range °C -30 25 85 Storage Temperature Range °C -40 - 85 Power Handling Capability dBm - - 30 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. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 1/7 SAW Bandpass Filter F4521 Specifications Minimum Typical Maximum Unit Center Frequency ( Fc ) - 452.5 - MHz Insertion Loss (In Fc +/- 2.5 MHz) - 2.0 2.8 dB Amplitude Ripple (In Fc +/- 2.5 MHz) - 0.8 1.2 dB VSWR (In Fc +/- 2.5 MHz) - 1.5 2.0 0.3 MHz ~ 347.5 MHz 30 35 - 347.5 MHz ~ 441.5 MHz 25 30 - 460.0 MHz ~ 465.0 MHz 35 43 - 465.0 MHz ~ 1700 MHz 27 32 - 1700 MHz ~ 2000 MHz 20 25 - Temperature Range (Operational) -30 25 85 ℃ 30 dBm Relative Attenuation Input RF Power (In Fc +/- 2.5 MHz) Input/Output Impedance dB 50 Ohms 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. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 2/7 SAW Bandpass Filter F4521 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration 1) ITF2) 45213) 5A14) 1) Pad Number 1 Index 2) Manufacturer name 3) Marking Number 4) Lot 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. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 3/7 SAW Bandpass Filter F4521 Typical Performance ( at 25℃ ) CH1 S 21 log MAG 10 dB/ 21 Oct 2003 14:58:47 5_:-1.706 dB REF 0 dB 452.500 000 MHz PRm 1_:-1.2321 dB 450 MHz Cor 5 1 2_:-1.4889 dB 455 MHz 3_:-48.254 dB 460 MHz 2 4_:-62.187 dB 465 MHz 3 4 CH1 CENTER 455.000 000 MHz CH2 S 21 SPAN 100.000 000 MHz log MAG 1 dB/ REF 0 dB 21 Oct 2003 16:22:37 2_:-.2652 dB 5.000 000 MHz REF=1 mean:-1.583 7 dB s.dev: .1967 dB 2 p-p: .6602 dB 1 PRm Cor CH2 CENTER 455.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 30.000 000 MHz Part No. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 4/7 SAW Bandpass Filter F4521 Input / Output VSWR Charts CH2 S 11 SWR 1 / REF 1 21 Oct 2003 16:30:26 5_: 1.1264 CH2 S 22 SWR 1 / 3 21 Oct 2003 16:30:49 5_: 1.1435 452.500 000 MHz 4 3 1_: 1.2725 450 MHz 1_: 1.2348 450 MHz 2_: 1.1675 455 MHz 2_: 1.0989 455 MHz 3_: 13.505 460 MHz 3_: 22.485 460 MHz 4_: 14.709 465 MHz 4_: 20.257 465 MHz PRm PRm Cor Cor 5 5 CH2 CENTER 455.000 000 MHz REF 1 452.500 000 MHz 4 1 SPAN 30.000 000 MHz 2 CH2 CENTER 455.000 000 MHz 1 SPAN 30.000 000 MHz 2 Input / Output Smith Charts CH1 S 11 1 U FS 21 Oct 2003 15:24:04 -1.8379 191.37 pF 5_: 44.568 CH1 S 22 1 U FS 21 Oct 2003 15:24:28 -1.1895 295.72 pF 5_: 45.287 452.470 000 MHz 452.500 000 MHz PRm PRm 1_: 40.654 -6.3945 450 MHz Cor 1_: 39.742 -4.207 450 MHz Cor 2_: 59.842 -679.69 m 455 MHz 2_: 54.947 0.7539 455 MHz 3_: 14.527 -85.734 460 MHz 3_: 10.555 -84.746 460 MHz 4_: 6.0801 -44.193 465 MHz 5 2 2 1 1 3 3 4 CH1 CENTER 455.000 000 MHz 4_: 5.0156 -43.193 465 MHz 5 4 SPAN 100.000 000 MHz CH1 CENTER 455.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 100.000 000 MHz Part No. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 5/7 SAW Bandpass Filter F4521 Packing Specification 1. Reeling Quantity : 3000 pcs / 13” reel ( or 1000 pcs / 7” 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. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 6/7 SAW Bandpass Filter F4521 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. F4521 Rev. Date 2006-06-08 Rev. NR3016-AS02 7/7