SAW Bandpass Filter 250210B 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 140-2.5M 250210B 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. 250210B Rev. Date 2008-06-26 Rev. NW8013-CS01 1/5 SAW Bandpass Filter 250210B 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 - 22.0 24.0 2dB Bandwidth MHz - 2.53 2.6 25dB Bandwidth MHz - 3.32 3.4 40dB Bandwidth MHz - 3.51 - dB - 0.3 0.9 Group Delay Variation (Fo +/- 0.95 MHz) nsec - 150 250 Absolute Delay usec - 3.17 - dB 50 55 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.95 MHz) Ultimate Rejection Temperature Coefficient of Frequency 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. 250210B Rev. Date 2008-06-26 Rev. NW8013-CS01 2/5 SAW Bandpass Filter 250210B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = 68 nH, L2 = 150 nH L3 = 100 nH, L4 = 56 nH 5. Marking Configuration ITF1) 08A0012) 250210B3) 1404)-2.5M5) 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. 250210B Rev. Date 2008-06-26 Rev. NW8013-CS01 3/5 SAW Bandpass Filter 250210B 6. Typical Performance ( at +25℃ ℃) CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ 11 Jun 2008 13:48:27 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -21.5 dB REF -21.5 dB 250210 CH1 Markers BW: 1 Cor 3. 323615 MHz cent : 139 . 989634 MHz REF=1 Q: 42 . 120 2 1_loss : -21 . 710 dB Cor 3 4 3 4 BW cent CH3 Markers : 3. 536857 MHz : 139 . 994075 MHz REF=1 1_ Q: 39 . 581 loss : -21 . 710 dB CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 10 . 000 000 MHz 11 Jun 2008 13:48:32 1: 0. 0000 dB 0. 000 000 MHz 3: 44 . 251 ns 2. 100 000 MHz REF -21.5 dB REF 3.3 us CH2 Markers BW: 2. 634110 MHz cent : 139 . 986767 MHz REF=1 Q: 53 . 144 1 1_loss : -21 . 741 dB 2 3 4 2 Cor 3 4 Smo CH4 Markers mean : 3. 1751 us Cor REF=2 s. dev : 32 . 054 ns p-p : 151 . 83 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 3. 000 000 MHz 2 Part No. 250210B Rev. Date 2008-06-26 Rev. NW8013-CS01 4/5 SAW Bandpass Filter 250210B CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 11 Jun 2008 13:48:52 1: 0. 0000 dB 0. 000 000 MHz 3: . 08380 dB 2. 100 000 MHz REF -21.5 dB REF -21.5 dB CH1 S21 LOG 10 dB/ 11 Jun 2008 13:50:05 1: 0. 0000 dB 0. 000 000 MHz REF -21.5 dB 250210 CH2 Markers BW: REF=1 2. 545074 MHz CH1 Markers 2:-27 . 758 dB 86. 5000 MHz 1 cent : 139 . 986595 MHz Q: 55. 003 1 REF=1 3:-33 . 800 dB 116 . 500 MHz 1_loss : -21 . 716 dB 2 3 2 2 3 4 3 Cor CH4 Markers mean: -21 . 566 dB Cor REF=2 s. dev : . 07930 dB p-p : . 34340 dB CENTER 140 . 000 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / SPAN 3. 000 000 MHz 11 Jun 2008 13:49:11 1: 3. 9108 140 . 000 000 MHz 2: 4. 1780 140 . 000 000 MHz REF 1 REF 1 4 2 START CH1 S11 CH3 S22 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 28. 971 2: 39. 945 11 Jun 2008 13:49:01 21. 895 pF 140 . 000 000 MHz 16. 550 pF 140 . 000 000 MHz -51 . 922 -68 . 691 250210 250210 Cor Cor Cor Cor 1 2 1 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 2 CENTER 140 . 000 000 MHz SPAN 10. 000 000 MHz Part No. 250210B Rev. Date 2008-06-26 Rev. NW8013-CS01 5/5