74.7625 MHz SAW Filter Part Number 231503B 1. Features Typical 1dB bandwidth of 15.4 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ℃ ~ +80℃ ℃ Minimum Typical Maximum MHz - 74.7625 - dB - 23.5 25.0 1dB Bandwidth MHz 15.25 15.4 - 3dB Bandwidth MHz - 15.6 - 25dB Bandwidth MHz - 16.34 16.45 40dB Bandwidth MHz - 16.54 - dB - 0.6 1.0 Group Delay Variation (fo ± 7.2375 MHz) nsec - 60 120 Absolute Delay usec - 2.9 - dB 48 52 - ppm/℃ - -72 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.2375 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ ℃ Insertion Loss dB - 23.5 25.0 Amplitude Ripple (fo ± 7.54 MHz) dB - 0.6 1.0 nsec - 60 120 dB 25 33 - Group Delay Variation (fo ± 7.54 MHz) Out of Band gain @BW Edge ± 1.0 MHz 1. @BW Edge : 14.475MHz 2. Input POWER : +10dBm 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 231503B 74.7625-15.4M Input 50Ω 35.1±0.5 5 L1 L1 = 100nH, L2 =120nH, C1 = 30pF, C2 = 33pF 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 74.7625 MHz SAW Filter Part Number 231503B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 25dB Bandwidth & 40dB Bandwidth 29 May 2012 15:44:58 1: 0. 0000 dB 0. 000 000 MHz 3:- . 06460 dB 15. 080 000 MHz REF -22.92 dB REF -23.39 dB CH1 Markers REF=1 BW: 15. 396559 MHz cent : Cor 74. 764828 MHz CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 29 May 2012 16:49:15 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -23.17 dB REF -23.17 dB * CH1 Markers REF=1 BW: 16. 340493 MHz 1 Cor cent : Q: 4. 8559 74. 750048 MHz Q: 4. 5745 2 1_loss : -23 . 267 dB 1_loss : -23 . 165 dB 1 2 3 4 3 4 3 4 3 2 CH2 Markers REF=2 mean:-23 . 186 dB Cor Cor CH2 Markers REF=1 BW: 16. 541544 MHz s. dev : . 11840 dB cent : p-p : . 55720 dB 74. 751245 MHz Q: 4. 5190 1_loss : -23 . 165 dB START 65. 267 500 MHz CENTER 74. 767 500 MHz STOP 84. 267 500 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ Out of Band gain 29 May 2012 15:45:31 1: 0. 0000 dB 0. 000 000 MHz 3:-997 . 72 ps 15. 080 000 MHz REF -22.92 dB REF 2.853 us CH1 Markers REF=1 BW: 15. 604674 MHz cent : Cor SPAN 50. 000 000 MHz 74. 761160 MHz CH1 S21 LOG 10 dB/ 29 May 2012 16:48:36 1: 0. 0000 dB 0. 000 000 MHz REF -23.17 dB * CH1 Markers REF=1 2: . 27580 dB -7 . 23750 MHz 1 Cor Q: 4. 7909 2 3:-30 . 486 dB -8 . 23750 MHz 4 1_loss : -23 . 264 dB 4: . 10700 dB 7. 23750 MHz 1 5:-37 . 363 dB 2 8. 23750 MHz 3 3 2 Smo Cor 5 CH2 Markers REF=2 mean:4 2. 9053 us s. dev : 9. 7654 ns 3 p-p : 56. 377 ns CENTER 74. 767 500 MHz SPAN 19. 000 000 MHz CENTER 74. 767 500 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 29 May 2012 15:47:14 1: 0. 0000 dB 0. 000 000 MHz REF -24.97 dB SPAN 50. 000 000 MHz CH1 Markers REF=1 2:-74 . 538 dB 74. 7675 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 29 May 2012 15:46:20 1: 5. 0994 74. 767 500 MHz 2: 4. 7139 74. 767 500 MHz REF 5.095 REF 4.71 Cor 3:-70 . 454 dB 149 . 535 MHz 1 1 Cor START . 010 000 MHz 2 STOP 300 . 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 2 CENTER 74. 767 500 MHz http://www.itf.co.kr SPAN 50. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0