SAW Bandpass Filter 250108B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2.5±0.2 17.7±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max 140-1.5M 250108B ITF 08A001 27.3±0.5 12.7±0.5 Package : D2712 Pin Configuration Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 250108B Rev. Date 2008-06-11 Rev. NW8009-CS01 1/5 SAW Bandpass Filter 250108B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 140.0 - dB - 20.5 23.0 2dB Bandwidth MHz - 1.53 1.6 3dB Bandwidth MHz - 1.62 - 25dB Bandwidth MHz - 2.36 2.4 40dB Bandwidth MHz - 2.57 - dB - 0.4 1.0 Group Delay Variation (fo +/- 0.525 MHz) nsec - 130 250 Absolute Delay usec - 2.84 - 50 55 - - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (fo +/- 0.525 MHz) Ultimate Rejection Temperature Coefficient of Frequency dB ppm/°C 2 Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 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. 250108B Rev. Date 2008-06-11 Rev. NW8009-CS01 2/5 SAW Bandpass Filter 250108B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 56 nH, L2 = 47 nH C1 = 36pF, C2 = 30 pF 5. Marking Configuration ITF1) 08A0012) 250108B3) 1404)-1.5M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequency 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250108B Rev. Date 2008-06-11 Rev. NW8009-CS01 3/5 SAW Bandpass Filter 250108B 6. Typical Performance ( at +25℃ ℃) CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ 22 May 2008 10:41:23 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -20.4 dB REF -20.4 dB 250108B E035 CH1 Markers BW: 1 Cor 2. 355441 MHz cent : 139 . 988631 MHz REF=1 Q: 59 . 432 2 1_loss : -20 . 674 dB Cor 3 4 3 4 BW cent CH3 Markers : 2. 569920 MHz : 139 . 994591 MHz REF=1 1_ Q: 54 . 474 loss : -20 . 674 dB CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 10 . 000 000 MHz 22 May 2008 10:41:51 1: 0. 0000 dB 0. 000 000 MHz 3: -53 . 406 ns 1. 150 000 MHz REF -20.4 dB REF 2.96 us CH2 Markers BW: 1. 628811 MHz cent : 139 . 988365 MHz REF=1 Q: 85 . 945 1 1_loss : -20 . 654 dB 2 4 3 2 Cor 3 4 Smo CH4 Markers mean : 2. 8379 us Cor REF=2 s. dev : 25 . 667 ns p-p : 124 . 93 ns CENTER 140 . 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 2. 000 000 MHz 2 Part No. 250108B Rev. Date 2008-06-11 Rev. NW8009-CS01 4/5 SAW Bandpass Filter 250108B CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 22 May 2008 10:42:19 1: 0. 0000 dB 0. 000 000 MHz 3:- . 21500 dB 1. 150 000 MHz REF -20.4 dB REF -20.4 dB CH1 S21 LOG 10 dB/ 22 May 2008 10:46:14 1: 0. 0000 dB 0. 000 000 MHz REF -20.4 dB 250108B E035 CH2 Markers BW: 1. 531143 MHz CH1 Markers REF=1 2:-35 . 487 dB 86. 5000 MHz 1 cent : 139 . 983512 MHz Q: 91. 424 1 REF=1 3:-44 . 134 dB 116 . 000 MHz 1_loss : -20 . 640 dB 2 3 3 2 4 2 Cor 3 CH4 Markers mean:-20 . 658 dB Cor REF=2 s. dev : . 06460 dB p-p : . 28920 dB CENTER 140 . 000 000 MHz CH1 S11 CH3 S22 SWR SWR 2 / 2 / SPAN 2. 000 000 MHz 22 May 2008 10:42:40 1: 4. 8137 140 . 000 000 MHz 2: 5. 9858 140 . 000 000 MHz REF 1 REF 1 2 4 START CH1 S11 CH3 S22 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 10. 512 2: 8. 4448 5. 5205 5. 0679 22 May 2008 10:42:29 6. 2758 nH 140 . 000 000 MHz 5. 7613 nH 140 . 000 000 MHz 250108B E035 250108B E035 Cor Cor Cor Cor 2 1 1 2 CENTER 140 . 000 000 MHz SPAN 10. 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 140 . 000 000 MHz SPAN 10. 000 000 MHz Part No. 250108B Rev. Date 2008-06-11 Rev. NW8009-CS01 5/5