SAW Bandpass Filter 250208B 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 Package : D3512 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 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max 140-1.9M 250208B ITF 08A001 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 250208B Rev. Date 2008-06-11 Rev. NW8010-CS01 1/5 SAW Bandpass Filter 250208B 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 - 21.5 23.5 2dB Bandwidth MHz - 1.95 2.0 3dB Bandwidth MHz - 2.0 - 25dB Bandwidth MHz - 2.75 2.8 40dB Bandwidth MHz - 2.96 - dB - 0.3 0.9 Group Delay Variation (fo +/- 0.75 MHz) nsec - 125 250 Absolute Delay usec - 3.18 - 50 55 - - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (fo +/- 0.75 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. 250208B Rev. Date 2008-06-11 Rev. NW8010-CS01 2/5 SAW Bandpass Filter 250208B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 56 nH C1 = 39 pF, C2 = 30 pF 5. Marking Configuration ITF1) 08A0012) 250208B3) 1404)-1.9M5) 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. 250208B Rev. Date 2008-06-11 Rev. NW8010-CS01 3/5 SAW Bandpass Filter 250208B 6. Typical Performance ( at +25℃ ℃) CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ 22 May 2008 11:39:16 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -21.3 dB REF -21.3 dB 250208B E036 CH1 Markers BW: 1 Cor 2. 754771 MHz cent : 139 . 973195 MHz REF=1 Q: 50 . 811 2 1_loss : -21 . 465 dB Cor 3 4 3 4 BW cent CH3 Markers : 2. 967920 MHz : 139 . 974525 MHz REF=1 1_ Q: 47 . 162 loss : -21 . 465 dB CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 10 . 000 000 MHz 22 May 2008 11:39:31 1: 0. 0000 dB 0. 000 000 MHz 3: -23 . 193 ns 1. 500 000 MHz REF -21.3 dB REF 3.3 us CH2 Markers BW: 2. 039263 MHz cent : 139 . 970718 MHz REF=1 Q: 68 . 638 1 1_loss : -21 . 428 dB 2 3 4 2 Cor 3 4 Smo CH4 Markers mean : 3. 1763 us Cor REF=2 s. dev : 25 . 368 ns p-p : 106 . 96 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. 500 000 MHz 2 Part No. 250208B Rev. Date 2008-06-11 Rev. NW8010-CS01 4/5 SAW Bandpass Filter 250208B CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 22 May 2008 11:39:38 1: 0. 0000 dB 0. 000 000 MHz 3:- . 08730 dB 1. 500 000 MHz REF -21.3 dB REF -21.3 dB CH1 S21 LOG 10 dB/ 22 May 2008 11:40:41 1: 0. 0000 dB 0. 000 000 MHz REF -21.3 dB 250208B E036 CH2 Markers BW: 1. 954870 MHz CH1 Markers REF=1 2:-37 . 644 dB 86. 5000 MHz 1 cent : 139 . 970416 MHz Q: 71. 601 1 REF=1 3:-46 . 223 dB 117 . 500 MHz 1_loss : -21 . 448 dB 2 3 3 2 4 2 Cor 3 CH4 Markers mean:-21 . 407 dB Cor REF=2 s. dev : . 08440 dB p-p : . 34860 dB CENTER 140 . 000 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / SPAN 2. 500 000 MHz 22 May 2008 11:40:04 1: 4. 2361 140 . 000 000 MHz 2: 4. 1418 140 . 000 000 MHz REF 1 REF 1 2 4 START CH1 S11 CH3 S22 250208B E036 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 11. 903 2: 12. 599 4. 6426 10. 258 22 May 2008 11:39:56 5. 2778 nH 140 . 000 000 MHz 11. 662 nH 140 . 000 000 MHz 250208B E036 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. 250208B Rev. Date 2008-06-11 Rev. NW8010-CS01 5/5