115.2 MHz SAW Filter Part Number 252018B 1. Features Typical 1dB bandwidth of 19.77 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ Minimum Typical Maximum MHz 115.05 115.2 115.35 dB - 21.7 23.5 1dB Bandwidth MHz 19.55 19.77 - 3dB Bandwidth MHz - 20.16 - 40dB Bandwidth MHz - 21.88 22.05 dB - 0.55 1.0 Group Delay Variation (fo ± 9.22 MHz) nsec - 35 80 Absolute Delay usec - 1.69 - dB 50 55 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.22 MHz) Ultimate Rejection Temperature Coefficient of Frequency * Input POWER : +10dBm 5.5max 6.0max 7.6±0.2 L1 I nput 50Ω 1 5 L2 Out put 50Ω C2 12.7±0.2 2.5±0.2 C1 0.45±0.05 ITF 15A001 252018B 115.2-19.7M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension C1 = 20pF, L1 = 68nH, L2 = 56nH, C2 = 22pF 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 Tel: 82-32-621-1213 Fax: 82-32-621-1218 Input 1 Ground 2, 4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2015. 03. 11 Rev 1.0 115.2 MHz SAW Filter Part Number 252018B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 11 Mar 2015 16:28:30 1: 0. 0000 dB 0. 000 000 MHz 3: . 08100 dB 18 . 440 000 MHz REF -21.2 dB REF -21.2 dB CH1 S21 LOG 10 dB/ CH2 Markers REF=1 19 . 787094 MHz BW: cent : 115 . 216901 MHz 11 Mar 2015 16:27:31 1: 0. 0000 dB 0. 000 000 MHz REF -21.2 dB BW: 1 Cor Q: 5. 8228 cent : 115 . 194440 2 1_loss : -21 . 642 dB CH1 Markers REF=1 21 . 867424 MHz MHz Q: 5. 2679 1_loss : -21 . 657 dB 1 2 3 3 4 2 CH4 Markers REF=2 mean : -21 . 610 dB Cor s. dev : . 11510 dB p-p : . 52240 dB 3 4 Cor CENTER 115 . 200 000 MHz SPAN 24 . 000 000 MHz 2 4 CENTER 115 . 200 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ BW: 70 . 000 000 MHz Smith Chart(S11 & S22) 11 Mar 2015 16:28:23 1: 0. 0000 dB 0. 000 000 MHz 3: 1. 1021 ns 18 . 440 000 MHz REF -21.2 dB REF 1.68 us SPAN CH1 S11 CH3 S22 1 U FS 1 U FS 1: 13. 158 2: 9. 0762 5. 6494 -4 . 5386 11 Mar 2015 16:28:47 7. 8050 nH 115. 200 000 MHz 304. 40 pF 115. 200 000 MHz CH2 Markers REF=1 20 . 173757 MHz cent : 115 . 210887 MHz Cor Q: 5. 7109 1_loss : -21 . 645 dB Cor 1 2 1 3 2 Cor 2 CH4 Markers REF=2 mean : 1. 6964 us 4 s. dev : 5. 7482 ns 3 Smo p-p : 31 . 153 ns Cor CENTER 115 . 200 000 MHz SPAN 24 . 000 000 MHz 2 4 CENTER 115. 200 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -21.2 dB SPAN 70. 000 000 MHz SWR(S11 & S22) 11 Mar 2015 16:29:15 1: -23 . 477 dB 115 . 200 000 MHz 1 CH1 CH3 S11 S22 SWR SWR 5 / 5 / 11 Mar 2015 16:28:53 1: 3. 8475 115 . 200 000 MHz 2: 5. 5544 115 . 200 000 MHz REF 0 REF 0 Cor Cor 1 2 START . 010 000 MHz STOP 500 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 115 . 200 000 MHz http://www.itf.co.kr SPAN [email protected] 70 . 000 000 MHz 2015. 03. 11 Rev 1.0