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 50 single-ended operation z ceramic surface mounted device package ( 3.8 mm 3.8 mm ) z rohs compliant 0.44 0.44 3.800.15 3.800.15 1.400.15 1.000.15 1.900.15 0.640.05 1.270.05 1 2 3 6 6 5 1 2 3 5 4 4 package dimensions itf 4521 5a1 dimensions shown are nominal in millimeters pin configurations 2 input 5 output 1, 3, 4, 6 case ground body : al 2 o 3 ceramic lid : kovar, ni plated terminations : au plating 0.3 ~ 1. 0 um, over a 1.27 ~ 8.89 um ni plating 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) part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 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 relative attenuation 0.3 mhz ~ 347.5 mhz 347.5 mhz ~ 441.5 mhz 460.0 mhz ~ 465.0 mhz 465.0 mhz ~ 1700 mhz 1700 mhz ~ 2000 mhz 30 25 35 27 20 35 30 43 32 25 - - - - - db temperature range (operational) -30 25 85 input rf power (in fc +/- 2.5 mhz) 30 dbm input/output impedance 50 ohms notes : 1) all specifications are based on th e matching schematic shown below, measur ed by agilent network analyzer and full 2 port calibration. 2) electrical margin has been built into the design to accoun t for the variations due to temperature drift and manufacturing tolerances 3) all attenuation measurements are measured relative to insertion loss part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nr3016-as02 2/7
saw bandpass filter F4521 matching schematic ( actual matching values may vary due to pcb layout and parasitics ) input 50 output 50 marking configuration 1) itf 2) 4521 3) 5a1 4) 1) pad number 1 index 2) manufacturer name 3) marking number 4) lot number * ink or laser marking available part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nr3016-as02 3/7
saw bandpass filter F4521 typical performance ( at 25 ) ch1 s 21 log mag 10 db/ ref 0 db ch1 center 455.000 000 mhz span 100.000 000 mhz cor prm 21 oct 2003 14:58:47 1 2 3 4 5 5_:-1.706 db 452.500 000 mhz 1_:-1.2321 db 450 mhz 2_:-1.4889 db 455 mhz 3_:-48.254 db 460 mhz 4_:-62.187 db 465 mhz ch2 s 21 log mag ref 0 db 1 db/ ch2 center 455.000 000 mhz span 30.000 000 mhz cor prm 21 oct 2003 16:22:37 1 2 2_:-.2652 db 5.000 000 mhz ref=1 mean:-1.583 7 db s.dev: .1967 db p-p: .6602 db part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nr3016-as02 4/7
saw bandpass filter F4521 input / output vswr charts ch2 s 11 swr ref 1 1 / ch2 center 455.000 000 mhz span 30.000 000 mhz cor prm 21 oct 2003 16:30:26 1 2 3 4 5 5_: 1.1264 452.500 000 mhz 1_: 1.2725 450 mhz 2_: 1.1675 455 mhz 3_: 13.505 460 mhz 4_: 14.709 465 mhz ch2 s 22 swr ref 1 1 / ch2 center 455.000 000 mhz span 30.000 000 mhz cor prm 21 oct 2003 16:30:49 1 2 3 4 5 5_: 1.1435 452.500 000 mhz 1_: 1.2348 450 mhz 2_: 1.0989 455 mhz 3_: 22.485 460 mhz 4_: 20.257 465 mhz input / output smith charts ch1 s 11 1 u fs ch1 center 455.000 000 mhz span 100.000 000 mhz cor prm 21 oct 2003 15:24:04 1 2 3 4 5 5_: 44.568 -1.8379 191.37 pf 452.500 000 mhz 1_: 40.654 -6.3945 450 mhz 2_: 59.842 -679.69 m 455 mhz 3_: 14.527 -85.734 460 mhz 4_: 6.0801 -44.193 465 mhz ch1 s 22 1 u fs ch1 center 455.000 000 mhz span 100.000 000 mhz cor prm 21 oct 2003 15:24:28 1 2 3 4 5 5_: 45.287 -1.1895 295.72 pf 452.470 000 mhz 1_: 39.742 -4.207 450 mhz 2_: 54.947 0.7539 455 mhz 3_: 10.555 -84.746 460 mhz 4_: 5.0156 -43.193 465 mhz part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 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 ar ound the reel in the direction shown below. reel top cover tape carrier tape tape specification 1. leader part and vacant position specification end start tape running direction vacant 150mm min. component contained vacant 150mm min. leader part 250mm min. 2. tensile strength of carrier tape 4.4n/mm width 0~15 degree top cover tape direction of pull carrier tape 3. top cover tape adhesion 1) pull off angle : 0~15 2) speed : 300mm/min 3) force : 20~70g part no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 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 no. F4521 rev. date 2006-06-08 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. nr3016-as02 7/7 part direction tape running direction reel dimensions [unit : mm]
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