SAW Bandpass Filter F2435 Features RF bandpass filter High attenuation 3dB bandwidth 260kHz 50Ω single-ended operation Ceramic Surface Mounted Device (SMD) Package ( 3.0mm * 3.0 mm ) RoHS Compliant Package Dimensions 1 2 I 2435 3 6 6 1 5 5 2 4 4 3 Pin Configuration Dimensions shown are nominal in millimeters 2 Input Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating 5 Output 1, 3, 4, 6 Case ground Maximum Ratings Parameter Unit Minimum Typical Maximum Operating Temperature Range ℃ -40 25 85 Storage Temperature Range ℃ -45 25 85 Power Handling Capability dBm - - 0 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 1/7 SAW Bandpass Filter F2435 Specifications Fc = 243.95 MHz Minimum Typical Maximum Unit Center Frequency ( Fc ) - 243.95 - MHz Insertion Loss (At Fc) - 3.0 4.0 dB 3dB Band Width - 260 - kHz 0.3 1.5 dB Amplitude Ripple (Fc +/- 110 kHz) Relative Attenuation Fc +/- 0.6MHz 30 40 - Fc +/- 1.2MHz 40 45 - Fc +/- 21.6MHz 50 60 - 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 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 2/7 SAW Bandpass Filter F2435 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C1 C2 L1 L2 C1,C2 = 4.3 pF L1,L2 = 82 nH Marking Configuration 1) I2) 24353) 1) Pad Number 1 Index 2) Manufacturer name 3) 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 3/7 SAW Bandpass Filter F2435 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 4/7 SAW Bandpass Filter F2435 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 5/7 SAW Bandpass Filter F2435 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 6/7 SAW Bandpass Filter F2435 Carrier Tape Dimensions [unit : mm] A 3.40 ± 0.1 B 3.40 ± 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. F2435 Rev. Date 2012-09-13 Rev. NSNI02-AS01 7/7