120.0 MHz SAW Filter Part Number 251605B 1. Features Typical 1dB bandwidth of 16.2 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 - 120.0 - dB - 24.3 26.0 1dB Bandwidth MHz - 16.2 - 3dB Bandwidth MHz 16.4 16.64 - 40dB Bandwidth MHz - 18.5 18.6 dB - 0.4 1.0 Group Delay Variation (fo ± 7.7 MHz) nsec - 30 80 Absolute Delay usec - 2.75 - dB 50 55 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.7 MHz) Ultimate Rejection ppm/℃ ℃ Temperature Coefficient of Frequency -18 Input 50Ω 5 120nH Dimensions shown are nominal in millimeters 100nH 100nH Output 50Ω Pin Configuration 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 1 100nH 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 11A001 251605B 120-16.2M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension 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] 2011. 04. 22 Rev 1.0 120.0 MHz SAW Filter Part Number 251605B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 22 Feb 2010 14:09:51 1: 0. 0000 dB 0. 000 000 MHz 3: . 11990 dB 15. 400 000 MHz REF -24.01 dB REF -24.36 dB CH1 S21 CH2 S21 LOG DEL 1 dB/ 61.15 ns/ 22 Feb 2010 14:10:11 1: 0. 0000 dB 0. 000 000 MHz 3:-4 . 7426 ns 15. 400 000 MHz REF -24.01 dB REF 2.738 us CH1 Markers REF=1 BW: 16. 222962 MHz cent : 120. 070646 MHz Cor CH1 Markers REF=1 BW: 16. 648602 MHz cent : 120. 065635 MHz Cor Q: 7. 4013 Q: 7. 2118 1_loss : -24 . 148 dB 1 1_loss : -24 . 148 dB 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean: -24 . 170 dB Cor CENTER 120. 000 000 MHz Smo 2 CH2 Markers 4REF=2 mean: 2. 7532 us 3 Cor s. dev : . 06140 dB s. dev : 4. 4431 ns p-p : . 36080 dB p-p : 21. 683 ns SPAN 19. 000 000 MHz CENTER 120. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 9.99 dB/ 50dB Bandwidth 22 Feb 2010 14:09:06 1: 0. 0000 dB 0. 000 000 MHz REF -24.11 dB SPAN 19. 000 000 MHz * CH1 S21 LOG 9.99 dB/ 22 Feb 2010 14:09:16 1: 0. 0000 dB 0. 000 000 MHz REF -24.11 dB * CH1 Markers REF=1 BW: 18. 497504 MHz 1 Cor CH1 Markers REF=1 BW: 18. 695663 MHz 1 Cor cent : 120. 057767 MHz 2 cent : 120. 051069 MHz 2 Q: 6. 4905 Q: 6. 4213 1_loss : -24 . 186 dB 3 1_loss : -24 . 186 dB 4 3 START 92. 500 000 MHz STOP 147. 500 000 MHz START 92. 500 000 MHz LOG 10 dB/ REF -25.74 dB STOP 147. 500 000 MHz SWR(S11 & S22) Wideband properties CH1 S21 4 22 Feb 2010 14:12:13 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-62 . 635 dB 120. 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 22 Feb 2010 14:10:53 1: 2. 6281 120. 000 000 MHz 2: 2. 9045 120. 000 000 MHz REF 2.628 REF 2.905 Cor 3:-69 . 676 dB 240. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 400. 000 000 MHz 3 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 120. 000 000 MHz http://www.itf.co.kr SPAN 55. 000 000 MHz [email protected] 2011. 04. 22 Rev 1.0