140.0 MHz SAW Filter Part Number 250307B 1. Features Typical 1dB bandwidth of 3.4 MHz Single Ended Operation Dip Package 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 140.0 - dB - 23.5 26.0 1dB Bandwidth MHz 3.3 3.4 - 3dB Bandwidth MHz - 3.58 - 40dB Bandwidth MHz - 4.25 4.35 dB - 0.7 1.2 Group Delay Variation (fo ± 1.6625 MHz) nsec - 105 250 Absolute Delay usec - 3.62 - 48 52 - - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 1.6625 MHz) Ultimate Rejection dB Temperature Coefficient of Frequency ppm/℃ 2 12.8± 0.5 5.5m ax 6.0m ax Matching Schematic 7.6± 0.2 2.5±0.2 D3512 Package Dimension 1 4 39 nH Output 50Ω 47 nH 39 nH 25.4±0.2 2.5±0.2 0.45±0.05 10A001 A001 ITF 10 250307 250307B B 140 140-3.4 3.4M M 35.1±0.5 27 nH Input 50 Ω 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 2,5 Output 4 Others Ground http://www.itf.co.kr [email protected] 2010. 04. 05 Rev 1.0 140.0 MHz SAW Filter Part Number 250307B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 11 Aug 2008 21:03:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 10860 dB 3. 325 000 MHz REF -23.3 dB REF -23.3 dB CH2 Markers BW: CH2 S21 CH4 S21 LOG DEL 1 dB/ 200 ns/ 11 Aug 2008 21:02:41 1: 0. 0000 dB 0. 000 000 MHz 3: 0. 0000 s 3. 325 000 MHz REF -23.3 dB REF 3.76 us CH2 Markers REF=1 3. 424228 MHz BW: cent : 140 . 003105 MHz cent : 140 . 003402 MHz Q: 40. 886 1 REF=1 3. 584629 MHz Q: 39. 057 1 1_loss : -23 . 339 dB 2 1_loss : -23 . 338 dB 2 3 4 4 3 3 2 2 Cor 3 Cor 4 Smo CH4 Markers CH4 Markers REF=2 mean: -23 . 343 dB Cor CENTER 140. 000 000 MHz s. dev : 24. 472 ns p-p : . 70600 dB p-p : 105. 67 ns SPAN 4. 000 000 MHz 2 4 CENTER 140. 000 000 MHz 40dB Bandwidth & Attenuation CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ SPAN 4. 000 000 MHz 2 Wideband Properties 11 Aug 2008 21:02:29 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -23.3 dB REF -23.3 dB REF=2 mean: 3. 6168 us Cor s. dev : . 09200 dB CH1 S21 LOG 10 dB/ 11 Aug 2008 21:04:13 1: 0. 0000 dB 0. 000 000 MHz REF -23.3 dB MI14W3 B1 MI14W3 B1 CH1 Markers BW: 1 Cor 1 2:-29 . 490 dB 85. 6000 MHz cent : 140 . 002655 MHz Q: 32. 954 2 2 CH1 Markers REF=1 4. 248388 MHz 3 REF=1 3:-43 . 845 dB 118. 000 MHz 1_loss : -23 . 342 dB Cor 2 3 4 3 CH3 Markers 4 2:-1 . 8561 dB -1 . 75000 MHz 5 REF=1 3:-1 . 7132 dB 1. 75000 MHz 4:-53 . 543 dB -2 . 50000 MHz 5:-58 . 661 dB SPAN 2.13. 000 000 50000 MHz MHz CENTER 140. 000 000 MHz START . 010 000 MHz Smith Chart CH1 S11 CH3 S22 1 U FS 1 U FS 1: 30. 537 2: 39. 514 -35 . 344 -39 . 141 STOP 500 . 000 000 MHz SWR(S11 & S22) 11 Aug 2008 21:03:15 32. 165 pF 140. 000 000 MHz 29. 045 pF 140. 000 000 MHz CH1 S11 CH3 S22 MI14W3 B1 SWR SWR 500 m / 500 m / 11 Aug 2008 21:03:31 1: 2. 6964 140. 000 000 MHz 2: 2. 4170 140. 000 000 MHz REF 1 REF 1 MI14W3 B1 Cor Cor Cor Cor 1 2 2 1 CENTER 140. 000 000 MHz SPAN 13. 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 13. 000 000 MHz [email protected] 2010. 04. 05 Rev 1.0