140.0 MHz SAW Filter Part Number 250402B 1. Features Typical 1dB bandwidth of 4.0 MHz Single Ended Operation Dip Package 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 140.0 - dB - 22.5 25.0 1dB Bandwidth MHz 4.0 4.07 - 3dB Bandwidth MHz 4.2 4.3 - 40dB Bandwidth MHz - 5.22 5.3 dB - 0.4 1.0 Group Delay Variation (fo ± 1.92 MHz) nsec - 130 250 Absolute Delay usec - 2.69 - dB 45 50 - fo +/- 2.6 MHz dB 30 35 - fo +/- 3.5 MHz dB 48 55 - ppm/℃2 - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 1.92 MHz) Ultimate Rejection Relative Attenuation Temperature Coefficient of Frequency 5.5m ax 6.0m ax 7.6± 0.2 100 nH 1 5 43 pF 100 nH Output 50 Ω 43 pF 17.7±0.2 2.5±0.2 Input 50 Ω 0.45±0.05 ITF 10 10A001 A001 250402 250402B B 140 140-4.0 4.0M M 27.3±0.5 12.7± 0.5 Matching Schematic 2.5±0.2 D2712 Package Dimension 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] 2010. 04. 05 Rev 1.0 140.0 MHz SAW Filter Part Number 250402B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 7 Aug 2008 21:34:31 1: 0. 0000 dB 0. 000 000 MHz 3: - . 03240 dB 3. 840 000 MHz REF -22.6 dB REF -22.6 dB CH2 Markers BW: CH2 S21 CH4 S21 LOG DEL 1 dB/ 500 ns/ 7 Aug 2008 21:34:21 1: 0. 0000 dB 0. 000 000 MHz 3: -26 . 957 ns 3. 840 000 MHz REF -22.6 dB REF 3.12 us CH2 Markers REF=1 4. 063835 MHz BW: cent : 139 . 990617 MHz cent : 139 . 989523 MHz Q: 34. 448 Q: 32. 557 1_loss : -22 . 705 dB 1 REF=1 4. 299856 MHz 1_loss : -22 . 709 dB 1 2 2 3 4 3 4 3 2 Cor 3 Cor 2 4 Smo CH4 Markers CH4 Markers REF=2 mean: -22 . 698 dB Cor CENTER 140. 000 000 MHz s. dev : 30. 180 ns p-p : . 37600 dB p-p : 130. 97 ns SPAN 6. 000 000 MHz 2 4 CENTER 140. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ SPAN 6. 000 000 MHz 2 Attenuation 7 Aug 2008 21:34:10 1: 0. 0000 dB 0. 000 000 MHz REF -22.6 dB REF=2 mean: 2. 6873 us Cor s. dev : . 08240 dB CH1 S21 MI14X4 B1 LOG 10 dB/ 7 Aug 2008 21:35:07 1: 0. 0000 dB 0. 000 000 MHz REF -22.6 dB MI14X4 B1 CH1 Markers 1 Cor BW: CH1 Markers REF=1 5. 220520 MHz 1 Cor 2:-35 . 499 dB -2 . 60000 MHz cent : 139 . 983177 MHz 2 REF=1 3:-40 . 261 dB 2. 60000 MHz Q: 26. 814 1_loss : -22 . 717 dB 4:-62 . 634 dB -3 . 50000 MHz 5:-58 . 346 dB 3. 50000 MHz 2 4 3 3 5 4 CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz CENTER 140. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 7 Aug 2008 21:39:13 1: 0. 0000 dB 0. 000 000 MHz REF -22.6 dB SPAN 20. 000 000 MHz CH1 S11 CH3 S22 MI14X4 B1 SWR SWR 1 / 1 / 7 Aug 2008 21:36:22 1: 1. 1946 140. 000 000 MHz 2: 1. 3752 140. 000 000 MHz REF 1 REF 1 MI14X4 B1 CH1 Markers 1 2:-57 . 604 dB 88. 5000 MHz REF=1 Cor 3:-60 . 501 dB 115. 000 MHz 4:-64 . 703 dB 140. 000 MHz Cor 5:-65 . 245 dB 1 280. 000 MHz 2 2 3 5 4 START . 010 000 MHz STOP 500 . 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 20. 000 000 MHz [email protected] 2010. 04. 05 Rev 1.0