140 MHz SAW Filter Part Number 251212B 1. Features Typical 2dB bandwidth of 12.22 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 139.85 140.0 140.15 dB - 27.7 29.2 2dB Bandwidth MHz 12.0 12.22 - 25dB Bandwidth MHz - 13.0 13.1 40dB Bandwidth MHz - 13.2 13.4 dB - 0.6 1.0 Group Delay Variation (fo ± 5.75 MHz) nsec - 55 120 Absolute Delay usec - 3.98 4.0 dB 50 55 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 5.75 MHz) Ultimate Rejection Temperature Coefficient of Frequency * Input POWER : +10dBm 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension L1 1 5 C2 Output 50Ω L2 25.4±0.2 2.5±0.2 C1 0.45±0.05 ITF 15A001 251212B 140-12.2M 35.1±0.5 I nput 50Ω C1 = 56pF, L1 = 33nH, C2 = 390pF, L2 = 18nH 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. 09. 23 Rev 1.0 140 MHz SAW Filter Part Number 251212B 3. Typical Performance ( at +25℃ ) 2dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 25dB & 40dB Bandwidth 23 Sep 2015 18:31:43 1: 0. 0000 dB 0. 000 000 MHz 3: . 01570 dB 11 . 500 000 MHz REF -27.5 dB REF -27.5 dB CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ 23 Sep 2015 18:30:24 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -27.5 dB REF -27.5 dB CH2 Markers REF=1 12 . 215930 MHz BW: cent : 139 . 985741 MHz BW: C cent : 139 . 981910 1 Q: 11 . 459 MHz Q: 10 . 790 2 1_loss : -27 . 904 dB CH1 Markers REF=1 12 . 973537 MHz 1_loss : -28 . 077 dB C 1 2 3 3 2 3 4 3 4 4 CH4 Markers REF=2 mean : -27 . 900 dB Cor s. dev : . 08550 dB p-p : . 47230 dB BW: cent : 139 . 978727 MHz Q: 10 . 633 Cor 1_loss : -28 . 077 dB CENTER 140 . 000 000 MHz SPAN 15 . 000 000 MHz 2 4 CENTER 140 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 CH3 Markers REF=1 13 . 164375 MHz S21 S21 LOG DEL 1 dB/ 100 ns/ BW: 40 . 000 000 MHz Smith Chart(S11 & S22) 23 Sep 2015 18:31:28 1: 0. 0000 dB 0. 000 000 MHz 3: -8 . 9522 ns 11 . 500 000 MHz REF -27.5 dB REF 3.95 us SPAN CH1 S11 CH3 S22 1 U FS 1 U FS 1: 51. 975 2: 48. 693 23 Sep 2015 18:32:24 -750 . 00 m 1. 5158 nF 140. 000 000 MHz 16. 570 18. 837 nH 140. 000 000 MHz CH2 Markers REF=1 12 . 301997 MHz cent : 139 . 985136 MHz Cor Q: 11 . 379 1_loss : -27 . 915 dB Cor 1 2 2 3 1 2 Cor CH4 Markers REF=2 mean : 3. 9865 us 4 s. dev : 10 . 167 ns 3 Smo p-p : 53 . 304 ns Cor CENTER 140 . 000 000 MHz SPAN 15 . 000 000 MHz 2 4 START 120. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -27.5 dB STOP 160. 000 000 MHz SWR(S11 & S22) 23 Sep 2015 18:34:49 1: -28 . 069 dB 140 . 000 000 MHz 1 CH1 CH3 S11 S22 SWR SWR 1 / 1 / 23 Sep 2015 18:32:47 1: 1. 0424 140 . 000 000 MHz 2: 1. 3972 140 . 000 000 MHz REF 0 REF 0 Cor Cor 1 2 START . 010 000 MHz STOP 400 . 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 START 120 . 000 000 MHz http://www.itf.co.kr STOP 160 . 000 000 MHz [email protected] 2015. 09. 23 Rev 1.0