140.0 MHz SAW Filter Part Number 250802B 1. Features Typical 1dB bandwidth of 8.05 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 140.0 - dB - 31.0 33.5 1dB Bandwidth MHz 7.95 8.05 - 3dB Bandwidth MHz - 8.19 15.9 40dB Bandwidth MHz - 8.78 8.9 dB - 0.55 1.0 Group Delay Variation (fo ± 3.875 MHz) nsec - 80 150 Absolute Delay usec - 4.68 4.7 dB 45 50 - @Edge ± 400 kHz dB - 40 - @Edge ± 600 kHz dB - 55 - @Edge ± 1.0 MHz dB - 55 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 3.875 MHz) Ultimate Rejection Out of band gain Temperature Coefficient of Frequency Edge: 8.0MHz 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 5 51nH 22nH 51nH Output 50Ω 25.4±0.2 2.5±0.2 Input 50Ω 0.45±0.05 ITF 11A001 250802B 140-8.0M 35.1±0.5 27nH 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] 2011. 01. 24 Rev 1.0 140.0 MHz SAW Filter Part Number 250802B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 30 Nov 2009 00:18:31 1: 0. 0000 dB 0. 000 000 MHz 3:- . 16720 dB 7. 750 000 MHz 1 dB/ REF -30.59 dB 1 dB/ REF -31.12 dB BW: LOG DEL 30 Nov 2009 00:18:52 1: 0. 0000 dB 0. 000 000 MHz 3:-36 . 774 ns 7. 750 000 MHz 1 dB/ REF -30.59 dB 200 ns/ REF 4.639 us CH1 Markers REF=1 8. 051777 MHz cent : 139. 976232 MHz Cor CH1 S21 CH2 S21 BW: CH1 Markers REF=1 8. 190206 MHz cent : 139. 977629 MHz Cor Q: 17. 385 Q: 17. 091 1_loss : -31 . 012 dB 1_loss : -31 . 034 dB 1 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean:-30 . 840 dB Cor CENTER140. 000 000 MHz Smo s. dev : . 12190 dB CH2 Markers REF=2 mean: 4. 6845 us 4 s. dev : 15. 165 ns p-p : . 54930 dB p-p : 77. 973 ns Cor SPAN 10. 000 000 MHz 2 3 CENTER140. 000 000 MHz 40dB Bandwidth CH1 S21 LOG Out of band gain 30 Nov 2009 00:16:34 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -31.04 dB SPAN 10. 000 000 MHz * CH1 S21 CH2 S21 LOG LOG 30 Nov 2009 00:17:50 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -31.04 dB 10 dB/ REF -31.04 dB * BW: 1 CH1 Markers REF=2 3:-34 . 064 dB -400 . 000 kHz CH1 Markers REF=1 8. 788399 MHz Cor 2 Cor 2 cent : 139. 972007 MHz 2 4:-54 . 333 dB -600 . 000 kHz Q: 15. 927 5:-64 . 460 dB -1 . 00000 MHz 1_loss : -31 . 038 dB 3 3 CH2 Markers REF=2 3:-47 . 444 dB 400. 000 kHz 4 Cor 3 4:-51 . 690 dB 600. 000 kHz 4 4 5 5:-58 . 056 dB 1. 00000 MHz 5 START 128. 500 000 MHz STOP 151. 500 000 MHz CENTER140. 000 000 MHz Wide band Properties CH1 S21 LOG SWR(S11 & S22) 30 Nov 2009 00:19:55 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -31.86 dB SPAN 23. 000 000 MHz CH1 Markers REF=1 2:-53 . 604 dB 140. 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 30 Nov 2009 00:19:22 1: 1. 7820 140. 000 000 MHz 2: 2. 7971 140. 000 000 MHz REF 1.781 REF 2.797 Cor 3:-64 . 898 dB 280. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz 3 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 CENTER140. 000 000 MHz http://www.itf.co.kr SPAN 23. 000 000 MHz [email protected] 2011. 01. 24 Rev 1.0