F2431 ITF | Alldatasheet
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z Matched 50Ω single-ended operation z Ceramic Surface Mounted Device (SMD) Package 0.44 0.44 3.80±0.15 3.80±0.15 1.40±0.15 0.64±0.051.27±0.05 Package Dimensions ITF 2431 Dimensions shown are nominal in millimeters Pin Configuration
2 Input
5 Output
1, 3, 4, 6 Case ground Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating 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) Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 1/7
SAW Bandpass Filter 243.95MHz Part No. F2431 Specifications Fc = 243.950MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency ( Fc ) MHz - 243.950 - Insertion Loss (Fc +/- 110 kHz) dB - 3.5 4.0 Amplitude Ripple (Fc +/- 110 kHz) dB - 0.8 1.5 Absolute Group Delay at Fc usec - - 1.2 Group Delay Variation (Fc +/- 110 kHz) nsec - 20 - VSWR (Fc +/- 110 kHz) - 1.5 - Relative Attenuation Fc ± 600 kHz Fc ± 1.2 MHz dB Temperature Coefficient of Frequency ppm/°C - - - Notes : 1) All specifications are based on th e matching schematic shown below, measured 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 Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 2/7
SAW Bandpass Filter 243.95MHz Part No. F2431 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω L2L1 Input 50Ω C1 = 4.3 pF, C2 =.4.7 pF, L1, L2 = 68 nH Marking Configuration ITF1) 24312) 1) Manufacturer name 2) Marking Number * Ink or Laser Marking available Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 3/7
SAW Bandpass Filter 243.95MHz Part No. F2431 Frequency Response Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 4/7
SAW Bandpass Filter 243.95MHz Part No. F2431 Input / Output VSWR Charts Input / Output Smith Charts Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 5/7
SAW Bandpass Filter 243.95MHz Part No. F2431 Packing Specification 1. Reeling Quantity : 1000 pcs / reel 2. Taping Structure : The tape shall be wound around 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 Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 6/7
SAW Bandpass Filter 243.95MHz Part No. F2431 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 Rev. Date 2004-11-01 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NS4001-AS02 7/7 Part Direction Tape Running Direction Reel Dimensions [unit : mm]