140.0 MHz SAW Filter Part Number 250421B 1. Features Typical 2dB bandwidth of 4.2 MHz Single Ended Operation Dip Package 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 140.0 - dB - 24.5 26.5 2dB Bandwidth MHz 4.16 4.19 - 3dB Bandwidth MHz - 4.27 - 25dB Bandwidth MHz - 4.91 5.0 40dB Bandwidth MHz - 5.08 - dB - 0.5 1.0 Group Delay Variation (fo ± 1.9 MHz) nsec - 125 230 Absolute Delay usec - 3.08 - dB 50 54 - ppm/℃2 - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 1.9 MHz) Ultimate Rejection Temperature Coefficient of Frequency 5.5m ax 6.0m ax 7.6± 0.2 100 nH 1 5 39 pF 100 nH Output 50 Ω 51 pF 25.4±0.2 2.5±0.2 Input 50 Ω 0.45±0.05 10A001 A001 ITF 10 250421 250421B B 140 140-4.2 4.2M M 35.1±0.5 12.8± 0.5 Matching Schematic 2.5±0.2 D3512 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 250421B 3. Typical Performance ( at +25℃ ℃) 2dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 7 Jan 2010 03:52:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 13290 dB 3. 800 000 MHz REF -24.6 dB REF -24.6 dB BW: CH2 S21 CH4 S21 LOG DEL 1 dB/ 200 ns/ 7 Jan 2010 03:52:39 1: 0. 0000 dB 0. 000 000 MHz 3:-15 . 411 ns 3. 800 000 MHz REF -24.6 dB REF 3.23 us CH2 Markers REF=1 4. 182373 MHz BW: cent : 140. 001181 MHz CH2 Markers REF=1 4. 267080 MHz cent : 140. 000835 MHz Q: 33. 474 Q: 32. 810 1_loss : -24 . 631 dB 1 1_loss : -24 . 618 dB 1 2 2 3 3 4 4 3 2 Cor 2 CH4 Markers REF=2 mean:-24 . 801 dB Cor s. dev : . 09770 dB Smo CH4 Markers 4 REF=2 mean: 3. 0888 us 3 s. dev : 28. 602 ns p-p : . 38750 dB p-p : 116. 12 ns Cor Cor CENTER 140. 000 000 MHz SPAN 5. 000 000 MHz 2 4 CENTER 140. 000 000 MHz 25dB & 40dB Bandwidth CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ BW: CH1 S21 LOG 10 dB/ CH1 Markers REF=1 4. 905354 MHz CH1 Markers REF=1 2:-65 . 016 dB 88. 3000 MHz 1 Q: 28. 539 2 2 7 Jan 2010 03:54:45 1: 0. 0000 dB 0. 000 000 MHz REF -24.6 dB cent : 139. 994308 MHz 1 Cor 5. 000 000 MHz Wide band Properties 7 Jan 2010 03:52:31 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -24.6 dB REF -24.6 dB SPAN 3:-67 . 535 dB 140. 000 MHz 1_loss : -24 . 589 dB 4:-60 . 906 dB 280. 000 MHz Cor 3 4 3 4 BW: CH3 Markers REF=1 5. 086896 MHz cent : 139. 992029 MHz Q: 27. 520 1_loss : -24 . 589 dB 4 2 3 CENTER 140. 000 000 MHz SPAN 20. 000 000 MHz START . 010 000 MHz Smith Chart CH1 S11 CH3 S22 1 U FS 1 U FS 1: 43. 844 2: 93. 816 18. 607 3. 5664 STOP 500. 000 000 MHz SWR(S11 & S22) 7 Jan 2010 03:53:20 21. 153 nH 140 . 000 000 MHz 4. 0544 nH 140 . 000 000 MHz Cor CH1 S11 CH3 S22 SWR SWR 1 / 1 / 7 Jan 2010 03:53:27 1: 1. 5150 140 . 000 000 MHz 2: 1. 8782 140 . 000 000 MHz REF 1 REF 1 Cor Cor Cor 1 1 2 2 CENTER 140. 000 000 MHz SPAN 20. 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