140.0 MHz SAW Filter Part Number 252953B 1. Features Typical 1dB bandwidth of 28.7 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +85℃ Minimum Typical Maximum MHz - 140.0 - dB - 12.5 14.5 1dB Bandwidth MHz 28.3 28.7 - 3dB Bandwidth MHz - 29.8 - 40dB Bandwidth MHz - 35.7 36.2 dB - 0.55 1.0 Group Delay Variation (fo ± 12.8 MHz) nsec - 40 80 Absolute Delay usec - 0.68 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 12.8 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 12.5 14.0 Amplitude Ripple (fo ± 13.5 MHz) dB - 0.55 1.0 nsec - 40 80 Group Delay Variation (fo ± 13.5 MHz) S1365 Package Dimension 13.30±0.2 12 8 ITF 13A001 252953B . 140-28.7M 1 2 3 C1 7.62±0.1 7 4 7 9 8 I nput 50Ω 10 5 L2 Output 50Ω C2 L1 1.50±0.1 5 5 11 11 6 6 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 56nH, C1 = 270pF, L2 = 33nH, C2 = 62pF 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. 05. 03 Rev 1.0 140.0 MHz SAW Filter Part Number 252953B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 24 Apr 2013 15:54:07 1: 0. 0000 dB 0. 000 000 MHz 3: - . 09700 dB 27 . 000 000 MHz REF -12 dB REF -12 dB CH1 S21 LOG 10 dB/ CH2 Markers REF=1 28 . 643320 MHz BW: cent : 139 . 706068 MHz 24 Apr 2013 15:53:31 1: 0. 0000 dB 0. 000 000 MHz REF -12 dB BW: 1 Cor Q: 4. 8774 CH1 Markers REF=1 35 . 453610 MHz cent : 140 . 406161 2 MHz Q: 3. 9603 1_loss : -12 . 183 dB 1 1_loss : -12 . 180 dB 2 4 3 3 2 CH4 Markers REF=2 mean : -12 . 184 dB Cor s. dev : . 08040 dB p-p : . 47670 dB 3 4 Cor CENTER 140 . 000 000 MHz SPAN 36 . 000 000 MHz 2 4 CENTER 140 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ Smith Chart(S11 & S22) 24 Apr 2013 15:53:57 1: 0. 0000 dB 0. 000 000 MHz 3: -21 . 362 ns 27 . 000 000 MHz REF -12 dB REF 648 ns BW: SPAN 110 . 000 000 MHz CH1 S11 CH3 S22 1 U FS 1 U FS 1: 38. 355 2: 26. 229 -40 . 670 -3 . 4375 24 Apr 2013 15:54:22 27. 952 pF 140. 000 000 MHz 330. 71 pF 140. 000 000 MHz CH2 Markers REF=1 29 . 808328 MHz cent : 139 . 857426 MHz Cor Q: 4. 6919 1_loss : -12 . 182 dB 1 Cor 2 3 2 2 4 CH4 Markers REF=2 mean 4 : 681 . 21 ns 3 Cor Smo 1 s. dev : 5. 7151 ns p-p : 40 . 372 ns Cor CENTER 140 . 000 000 MHz SPAN 36 . 000 000 MHz 2 CENTER 140. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 24 Apr 2013 15:55:34 1: 0. 0000 dB 0. 000 000 MHz REF -12 dB SPAN 110. 000 000 MHz 1 CH1 Markers REF=1 2: -66 . 938 dB 140 . 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 24 Apr 2013 15:54:54 1: 2. 5371 140 . 000 000 MHz 2: 1. 9173 140 . 000 000 MHz REF 0 REF 0 Cor 3: -53 . 794 dB 280 . 000 MHz 4: -68 . 056 dB 420 . 000 MHz Cor 5: -71 . 033 dB 560 . 000 MHz 1 2 3 2 START . 010 000 MHz 4 5 STOP 800 . 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 140 . 000 000 MHz http://www.itf.co.kr SPAN 110 . 000 000 MHz [email protected] 2013. 05. 03 Rev 1.0