115.0 MHz SAW Filter Part Number 251015B 1. Features Typical 2dB bandwidth of 10.1 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 115.0 - dB - 25.5 27.5 2dB Bandwidth MHz 10.1 10.18 - 35dB Bandwidth MHz - 10.78 10.8 dB - 0.7 1.3 Group Delay Variation (fo ±4.95 MHz) nsec - 100 200 Absolute Delay usec - 4.41 4.6 dB 45 48 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ±4.95 MHz) Ultimate Rejection ppm/℃ ℃ Temperature Coefficient of Frequency -18 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 5 L4 Output 50Ω L3 25.4±0.2 2.5±0.2 L2 0.45±0.05 ITF 13A001 251015B 115-10.1M 35.1±0.5 1 L1 Input 50Ω L1 =68nH, L2 = 47, L3 = 56nH, L4 = 68nH 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] 2013. 03. 25 Rev 1.0 115.0 MHz SAW Filter Part Number 251015B 3. Typical Performance ( at +25℃ ℃) 2dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 35dB Bandwidth 8 Jul 2011 12:26:10 1: 0. 0000 dB 0. 000 000 MHz 3:- . 05820 dB 9. 900 000 MHz REF -25.5 dB REF -25.89 dB CH1 Markers REF=1 BW: 10. 192208 MHz cent : 115. 015795 MHz Cor CH1 S21 LOG 10 dB/ 8 Jul 2011 12:25:05 1: 0. 0000 dB 0. 000 000 MHz REF -25.71 dB * CH1 Markers REF=1 BW: 10. 787581 MHz 1 Cor cent : 115. 010030 MHz Q: 11. 285 2 Q: 10. 661 1_loss : -25 . 747 dB 1 1_loss : -25 . 824 dB 2 3 3 4 2 3 4 CH2 Markers REF=2 mean: -25 . 778 dB Cor s. dev : . 12750 dB p-p : . 67890 dB START 109. 000 000 MHz STOP 121. 000 000 MHz CENTER 115. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 40dB Bandwidth 8 Jul 2011 12:26:24 1: 0. 0000 dB 0. 000 000 MHz 3:-763 . 07 ps 9. 900 000 MHz REF -25.5 dB REF 4.339 us CH1 Markers REF=1 BW: 10. 248355 MHz cent : 115. 016187 MHz Cor SPAN 35. 000 000 MHz CH1 S21 LOG 10 dB/ 8 Jul 2011 12:25:12 1: 0. 0000 dB 0. 000 000 MHz REF -25.71 dB * CH1 Markers REF=1 BW: 10. 818986 MHz 1 Cor cent : 115. 011611 MHz Q: 11. 223 2 Q: 10. 631 1_loss : -25 . 753 dB 1 1_loss : -25 . 824 dB 2 3 Smo Cor 2 CH2 Markers REF=2 4 4148 us mean: 4. 3 3 4 s. dev : 17. 596 ns p-p : 93. 333 ns CENTER 115. 000 000 MHz SPAN 12. 000 000 MHz CENTER 115. 000 000 MHz Wideband properties CH1 S21 LOG 10 dB/ REF -27.37 dB SPAN 35. 000 000 MHz SWR (S11&S22) 8 Jul 2011 12:27:24 1:-27 . 882 dB 115. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 8 Jul 2011 12:27:03 1: 1. 5489 115. 000 000 MHz 2: 1. 4550 115. 000 000 MHz REF 1.549 REF 1.457 Cor 1 1 Cor 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 2 CENTER 115. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0