SAW Bandpass Filter 253008B 1. Features IF bandpass filter High attenuation Single-ended operation Dip Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 253008B 125-30.6M 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension 1 Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 253008B Rev. Date 2008-08-13 Rev. NM8050-CS01 1/5 SAW Bandpass Filter 253008B 3. Specifications Fo = 125.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 125.0 - dB - 26.5 28.0 1dB Bandwidth MHz 30.5 30.6 - 3dB Bandwidth MHz - 30.94 - 40dB Bandwidth MHz - 32.35 32.5 dB - 0.45 1.0 Group Delay Variation (Fo +/- 15.0 MHz) nsec - 30 60 Absolute Delay usec - 1.88 - dB 50 52 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 15.0 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. 253008B Rev. Date 2008-08-13 Rev. NM8050-CS01 2/5 SAW Bandpass Filter 253008B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = 47nH, L2 = 56nH, C1 = 27pF 5. Marking Configuration ITF1) 08A0012) 253008B3) 1254) -30.6M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 253008B Rev. Date 2008-08-13 Rev. NM8050-CS01 3/5 SAW Bandpass Filter 253008B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 16 Jul 2008 20:14:23 1: 0. 0000 dB 0. 000 000 MHz REF -26.51 dB * CH1 Markers 1 BW: Cor 32. 357364 MHz REF=1 cent : 124 . 994354 MHz 2 Q: 3. 8629 1_loss : -26 . 512 dB Hld 3 4 CENTER 125 . 000 000 MHz CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ SPAN 92. 000 000 MHz 16 Jul 2008 20:14:53 1: 0. 0000 dB 0. 000 000 MHz 3: - . 07370 dB 30. 000 000 MHz REF -26.15 dB REF -26.49 dB CH1 Markers BW: Cor REF=1 30. 613702 MHz cent : 125 . 007343 MHz Q: 4. 0834 1 1_loss : -26 . 405 dB 2 3 4 3 2 Cor CH2 Markers REF=2 mean: -26 . 303 dB s. dev : . 08440 dB p-p : . 44360 dB CENTER 125 . 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 38. 000 000 MHz Part No. 253008B Rev. Date 2008-08-13 Rev. NM8050-CS01 4/5 SAW Bandpass Filter 253008B CH1 S21 CH2 S21 LOG DEL 16 Jul 2008 20:15:04 1: 0. 0000 dB 0. 000 000 MHz 3: 4. 1716 ns 30. 000 000 MHz 1 dB/ REF -26.15 dB 50 ns/ REF 1.868 us CH1 S21 LOG 10 dB/ 16 Jul 2008 20:14:29 1: 0. 0000 dB 0. 000 000 MHz REF -26.51 dB * CH1 Markers BW: 30. 942340 MHz Cor CH1 Markers REF=1 Q: 4. 0403 1 1 BW: 32. 522957 MHz 2 cent : 124. 988150 MHz Cor cent : 125. 016740 MHz REF=1 Q: 3. 8431 1_loss : -26 . 394 dB 1_loss : -26 . 512 dB 2 Hld 3 Smo Cor 2 3 4 CH2 Markers 3 4 REF=2 mean: 1. 8799 us s. dev : 4. 6217 ns p-p : 23. 691 ns CENTER 125. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / CENTER 125. 000 000 MHz SPAN 38. 000 000 MHz 16 Jul 2008 20:15:52 1: 5. 9739 125. 000 000 MHz 2: 8. 3037 125. 000 000 MHz REF 5.962 REF 8.303 CH1 S21 LOG 10 dB/ SPAN 92. 000 000 MHz 16 Jul 2008 20:16:15 1: 0. 0000 dB 0. 000 000 MHz REF -25.69 dB CH1 Markers 2:-61 . 734 dB 125. 000 MHz Cor REF=1 3:-63 . 946 dB 250. 000 MHz 1 1 Cor 2 2 CENTER 125. 000 000 MHz SPAN 92. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 3 START . 010 000 MHz STOP 500. 000 000 MHz Part No. 253008B Rev. Date 2008-08-13 Rev. NM8050-CS01 5/5