782.0 MHz SAW Filter Part Number T78251B 1. Features Typical 1dB bandwidth of 10.56 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 782.0 - dB - 22.5 24.5 1dB Bandwidth MHz 10.3 10.56 - 3dB Bandwidth MHz - 11.15 - 35dB Bandwidth MHz - 13.4 - dB - 0.8 1.5 Group Delay Variation (fo ± 5.0 MHz) nsec - 70 150 Absolute Delay usec - 1.29 - dB 35 45 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 5.0 MHz) Edge ± 2.0MHz Out of band gain ppm/℃ ℃2 Temperature Coefficient of Frequency -0.03 S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF RSOC01 T78251B 。782-10.5M 11 12 1 2 3 7 8 9 10 3.9nH 11 6 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Network Configuration Input 50 Ω 11 5 3.9nH 8pF 8pF Output 50 Ω 12 4 3 2 2.54±0.1 1 0.80±0.1 Pin Configuration Dimensions shown are nominal in millimeters Body : Al2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating 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 11 Ground 6, 12 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 29 Rev 1.0 782.0 MHz SAW Filter Part Number T78251B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 35dB Bandwidth 21 Nov 2011 18:46:07 1: 0. 0000 dB 0. 000 000 MHz 3: . 09610 dB 10. 000 000 MHz REF -22.17 dB REF -22.79 dB CH1 Markers REF=1 BW: 10. 566045 MHz cent : 782. 170566 MHz Cor CH1 S21 LOG 10 dB/ * CH1 Markers REF=1 BW: 13. 366229 MHz 1 Cor cent : 782. 292224 MHz Q: 74. 027 1 22 Nov 2011 09:49:47 1: 0. 0000 dB 0. 000 000 MHz REF -21.41 dB 2 Q: 58. 528 1_loss : -22 . 066 dB 1_loss : -21 . 414 dB 2 3 4 3 3 4 CH2 Markers REF=2 mean: -22 . 428 dB 2 Cor s. dev : . 19660 dB p-p : . 79940 dB CENTER 782. 000 000 MHz SPAN 13. 000 000 MHz CENTER 782. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ Out of Band Gain 21 Nov 2011 18:46:19 1: 0. 0000 dB 0. 000 000 MHz 3: 27. 484 ns 10. 000 000 MHz REF -22.17 dB REF 1.218 us CH1 Markers REF=1 BW: 11. 157173 MHz cent : 782. 210883 MHz Cor SPAN 45. 000 000 MHz CH1 S21 CH3 S12 LOG LOG 10 dB/ 10 dB/ 21 Nov 2011 18:44:58 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -22.29 dB REF -22.3 dB * CH1 Markers REF=2 3:-59 . 683 dB -2 . 00000 MHz Cor 2 2 Q: 70. 108 1 1_loss : -22 . 066 dB C2 2 3 Smo 2 3 CH2 Markers 4 REF=2 mean: 1. 2919 us 3 Cor CH3 Markers REF=2 3:-36 . 712 dB 2. 00000 MHz s. dev : 17. 171 ns p-p : 71. 364 ns 3 CENTER 782. 000 000 MHz SPAN 13. 000 000 MHz CENTER 782. 000 000 MHz Smith Chart (S11 & S22) CH1 S11 CH2 S22 1 U FS 1 U FS 1: 27. 209 2: 59. 320 SWR (S11 & S22) 21 Nov 2011 18:46:58 10. 097 nH 783. 000 000 MHz 11. 077 nH 782. 000 000 MHz 49. 676 54. 426 SPAN 45. 000 000 MHz * CH1 S11 CH2 S22 SWR SWR 1 / 1 / 21 Nov 2011 18:46:51 1: 3. 9424 783. 000 000 MHz 2: 2. 6506 782. 000 000 MHz REF 3.942 REF 2.651 * 1 Cor Cor REFERENCE LINE POSITION 3 Div 2 1 Cor Cor CENTER 782. 000 000 MHz SPAN 45. 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 782. 000 000 MHz http://www.itf.co.kr SPAN 45. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0