SAW Bandpass Filter F8994 Features z RF bandpass filter z High attenuation z Usable bandwidth 4MHz z No matching 50Ω single-ended operation z Ceramic Surface Mounted Device (SMD) Package 1.00±0.15 1.90±0.15 0.44 3.80±0.15 0.64±0.05 Package Dimensions ITF 8994 3 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 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 5 Output 1, 3, 4, 6 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. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 1/7 SAW Bandpass Filter F8994 Specifications Fc = 899.0MHz Terminating source impedance : 50Ω Terminating load impedance : 50Ω Minimum Typical Maximum MHz - 899.0 - Insertion Loss (Fc +/- 2.0 MHz) dB - 3.0 4.5 Amplitude Ripple (Fc +/- 2.0 MHz) dB - 1.0 2.0 Absolute Group Delay at Fc nsec - 55 - Group Delay Variation (Fc +/- 2.0 MHz) nsec - 10 - - 1.5 2.0 dB 45 45 50 50 - ppm/°C - -32 - Center Frequency ( Fc ) VSWR (Fc +/- 2.0 MHz) Relative Attenuation … ~ Fc - 40 MHz Fc + 50 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 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. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 2/7 SAW Bandpass Filter F8994 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration ITF1) 89942) 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. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 3/7 SAW Bandpass Filter F8994 Typical Performance ( at 25℃ ) CH1 S 21 log MAG 10 dB/ REF 2 0 dB 5 Mar 2003 11:03:56 2_: .1638 dB 4.000 000 MHz 1 PRm REF=1 mean:-2.781 6 dB Cor s.dev: .0669 dB Del p-p: .1980 dB CENTER 899.000 000 MHz CH1 S 21 log MAG SPAN 200.000 000 MHz 1 10 dB/ REF 0 dB 5 Mar 2003 11:10:37 1_:-2.9 dB 899.000 000 MHz PRm Cor Del 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 3 000.000 000 MHz Part No. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 4/7 SAW Bandpass Filter F8994 Input / Output VSWR Charts CH1 S 11 SWR 1 / REF 1 5 Mar 2003 11:04:27 2_: 193.3 m CH1 S 22 SWR 1 / REF 1 5 Mar 2003 11:04:49 2_: 126.89 m 4.000 000 MHz 4.000 000 MHz REF=1 PRm REF=1 PRm mean: 1.092 1 Cor mean: 1.069 Cor s.dev: 52.917 m s.dev: 55.961 m p-p: 193.3 m p-p: 194.89 m 2 CENTER 899.000 000 MHz 2 SPAN 200.000 000 MHz 1 CENTER 899.000 000 MHz SPAN 200.000 000 MHz 1 Input / Output Smith Charts CH1 S 11 5 Mar 2003 11:04:15 -7.9785 4.2713 nF 2_:-2.9004 1 U FS CH1 S 22 1 U FS 5 Mar 2003 11:04:42 -12.293 6.2455 nF 2_:-1.0313 4.000 000 MHz 4.000 000 MHz REF=1 PRm REF=1 PRm mean: 47.752 Cor s.dev: 792.82 m mean: 49.538 Cor s.dev: 573.76 m p-p: 2.9199 p-p: 1.9805 2 1 2 1 CENTER 899.000 000 MHz SPAN 200.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 899.000 000 MHz SPAN 200.000 000 MHz Part No. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 5/7 SAW Bandpass Filter F8994 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. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 6/7 SAW Bandpass Filter F8994 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. F8994 Rev. Date 2004-09-30 Rev. DR2002-PS02 7/7