75 MHz SAW Filter Part Number 233851B 1. Features Typical 1dB bandwidth of 37.45 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +80℃ Minimum Typical Maximum MHz - 75.0 - dB - 20.6 23.0 1dB Bandwidth MHz 37.0 37.45 - 3dB Bandwidth MHz - 39.01 - 40dB Bandwidth MHz - 46.0 46.5 dB - 0.65 1.0 Group Delay Variation (fo ± 17.5 MHz) nsec - 20 50 Absolute Delay usec - 0.59 0.6 dB 38 42 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 17.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 20.6 22.5 Amplitude Ripple (fo ± 17.86 MHz) dB - 0.65 1.0 nsec - 20 50 Group Delay Variation (fo ± 17.86 MHz) S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 12A001 233851B . 75-37.4M 1 2 3 4 7 6 6 5 5 9 8 I nput 50Ω 10 L1 11 5 L2 Out put 50Ω 11 C1 1.50±0.1 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic C2 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 82nH, C1 = 11pF, L2 = 120nH, C2 = 15pF 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. 28 Rev 1.0 75 MHz SAW Filter Part Number 233851B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 11 Jun 2012 16:07:45 1: 0. 0000 dB 0. 000 000 MHz 3: - . 48320 dB 35 . 720 000 MHz REF -20.3 dB REF -20.3 dB CH1 S21 LOG 10 dB/ CH2 Markers REF=1 37 . 447643 MHz BW: cent : 74 . 805663 MHz 11 Jun 2012 15:53:16 1: 0. 0000 dB 0. 000 000 MHz REF -20.3 dB BW: 1 Cor Q: 1. 9976 cent : 2 CH1 Markers REF=1 46 . 000805 MHz 76 . 062634 MHz Q: 1. 6535 1_loss : -20 . 710 dB 1_loss : -20 . 643 dB 1 2 3 4 3 2 CH4 Markers REF=2 mean : -20 . 654 dB Cor s. dev : . 06960 dB p-p : . 61270 dB 4 3 Cor CENTER 75 . 000 000 MHz SPAN 45 . 000 000 MHz 2 4 CENTER 75 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ BW: cent : 75 . 000 000 MHz Smith Chart(S11 & S22) 11 Jun 2012 16:07:35 1: 0. 0000 dB 0. 000 000 MHz 3: -8 . 6391 ns 35 . 720 000 MHz REF -20.3 dB REF 578 ns SPAN CH1 S11 CH3 S22 1 U FS 1 U FS 1: 6. 7979 2: 9. 4106 -15 . 334 3. 2305 11 Jun 2012 15:54:29 138. 39 pF 75. 000 000 MHz 6. 8553 nH 75. 000 000 MHz CH2 Markers REF=1 39 . 014387 MHz 74 . 973493 MHz Cor Q: 1. 9217 1_loss : -20 . 728 dB Cor 1 2 2 3 4 2 Cor CH4 Markers REF=2 mean : 591 . 52 ns 4 s. dev : 3. 3202 ns 3 Smo 1 p-p : 15 . 971 ns Cor CENTER 75 . 000 000 MHz SPAN 45 . 000 000 MHz 2 CENTER 75. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 11 Jun 2012 15:56:12 1: 0. 0000 dB 0. 000 000 MHz REF -20.3 dB CH1 Markers REF=1 2: -42 . 133 dB 75 . 0000 MHz 1 SPAN 75. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 11 Jun 2012 15:55:07 1: 8. 0381 75 . 000 000 MHz 2: 5. 3254 75 . 000 000 MHz REF 0 REF 0 Cor 3: -25 . 479 dB 91 . 0000 MHz 4: -36 . 212 dB 150 . 000 MHz Cor 5: -44 . 337 dB 206 . 000 MHz 3 1 4 2 START . 010 000 MHz 5 2 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 75 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 75 . 000 000 MHz 2013. 03. 28 Rev 1.0