115.0 MHz SAW Filter Part Number 251515B 1. Features Typical 1dB bandwidth of 15.0 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 - 31.0 32.5 1dB Bandwidth 3dB Bandwidth MHz MHz 14.9 15.03 - - 15.18 - 40dB Bandwidth MHz - 15.78 15.95 dB - 0.4 1.0 Group Delay Variation (fo ± 7.4 MHz) nsec - 45 100 Absolute Delay usec - 4.97 - dB 45 50 - dB - 19.0 ppm/℃ ℃ - -18 Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.4 MHz) Ultimate Rejection Out of Bandgain @Edge ± 400 kHz Temperature Coefficient of Frequency - @Edge : 14.8 MHz 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 L2 Output 50Ω C2 25.4±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 251515B 115-15M 35.1±0.5 5 L1 Input 50Ω L1 = 68nH , L2 = 56nH, C1 = 51pF, C2 = 43pF 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. 04. 01 Rev 1.0 115.0 MHz SAW Filter Part Number 251515B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple 40dB Bandwidth 23 Dec 2009 06:25:39 CH1 S21 CH2 S21 LOG LOG 1 dB/ REF -30.78 dB 1 dB/ REF -31.11 dB 1: 0. 0000 dB 3: . 04780 dB 23 Dec 2009 06:22:57 0. 000 000 MHz 14. 800 000 MHz CH1 Markers REF=1 BW: 15. 031026 MHz cent : 115. 008310 MHz Cor CH1 S21 LOG 10 dB/ REF -31.49 dB 1: 0. 0000 dB 0. 000 000 MHz * CH1 Markers REF=1 BW: 15. 787727 MHz 1 Cor cent : 115. 000591 MHz Q: 7. 6514 2 Q: 7. 2842 1_loss : -30 . 983 dB 1 1_loss : -31 . 182 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-31 . 016 dB Cor 3 4 s. dev : . 06210 dB p-p : . 35200 dB CENTER 115. 000 000 MHz SPAN 18. 000 000 MHz CENTER 115. 000 000 MHz 3dB Bandwidth & Group Delay SPAN 55. 000 000 MHz Out of Band gain 23 Dec 2009 06:26:02 CH1 S21 CH2 S21 LOG DEL 1: 0. 0000 dB 3:-20 . 703 ns 1 dB/ REF -30.78 dB 100 ns/ REF 4.927 us 23 Dec 2009 06:24:41 0. 000 000 MHz 14. 800 000 MHz CH1 Markers REF=1 BW: 15. 183444 MHz cent : 115. 006744 MHz Cor CH1 S21 CH2 S21 LOG LOG 10 dB/ REF -31.29 dB 10 dB/ REF -31.26 dB 2: 0. 0000 dB 2: 0. 0000 dB 0. 000 000 MHz 0. 000 000 MHz * CH1 Markers REF=2 1: . 10880 dB 7. 40000 MHz 2 Cor 2 3:-19 . 825 dB -400 . 000 kHz Q: 7. 5745 1 1_loss : -31 . 007 dB 1 2 3 3 3 Smo Cor 2 CH2 Markers REF=2 mean: 44. 9761 us 3 CH2 Markers REF=2 1: . 07910 dB -7 . 40000 MHz Cor s. dev : 7. 8989 ns 3:-19 . 187 dB 400. 000 kHz p-p : 43. 742 ns CENTER 115. 000 000 MHz SPAN 18. 000 000 MHz CENTER 115. 000 000 MHz Wideband Properties SPAN 55. 000 000 MHz SWR(S11 & S22) 23 Dec 2009 06:27:10 23 Dec 2009 06:28:12 CH1 S21 LOG 10 dB/ REF -30.67 dB 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-56 . 808 dB 115. 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / REF 1.772 REF 3.306 1: 1. 7711 2: 3. 3075 115. 000 000 MHz 115. 000 000 MHz Cor 3:-51 . 346 dB 230. 000 MHz 1 1 Cor 2 3 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 CENTER 115. 000 000 MHz http://www.itf.co.kr SPAN 55. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0