140.0 MHz SAW Filter Part Number 250801B 1. Features Typical 1dB bandwidth of 8.06 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 - 27.5 29.0 1dB Bandwidth MHz 8.0 8.06 - 3dB Bandwidth MHz - 8.2 - 40dB Bandwidth MHz - 8.8 8.9 dB - 0.6 1.0 Group Delay Variation (fo ± 3.9 MHz) nsec - 100 150 Absolute Delay usec - 4.88 - dB 45 50 - fo ± 4.4 MHz dB - 40 - fo ± 9.0 MHz dB - 50 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 3.9 MHz) Ultimate Rejection Relative attenuation Temperature Coefficient of Frequency 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 33nH 1 5 36pFH 33nH 39pF Output 50Ω 25.4±0.2 2.5±0.2 0.45±0.05 ITF 10A001 250801B 140-8.0M 35.1±0.5 Input 50Ω 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. 03. 12 Rev 1.0 140.0 MHz SAW Filter Part Number 250801B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 17 Jul 2008 15:35:28 1: 0. 0000 dB 0. 000 000 MHz 3: . 32090 dB 7. 800 000 MHz 1 dB/ REF -27.09 dB 1 dB/ REF -27.55 dB CH1 Markers BW: Cor 8. 065245 MHz CH1 S21 CH2 S21 LOG DEL 17 Jul 2008 15:35:38 1: 0. 0000 dB 0. 000 000 MHz 3:-34 . 484 ns 7. 800 000 MHz 1 dB/ REF -27.09 dB 200 ns/ REF 4.838 us CH1 Markers REF=1 BW: Cor cent : 140. 020310 MHz 8. 191915 MHz REF=1 cent : 140. 014136 MHz Q: 17. 361 Q: 17. 092 1_loss : -27 . 524 dB 1_loss : -27 . 506 dB 1 1 2 2 3 4 3 3 Smo 2 Cor Cor CH2 Markers CENTER 140. 000 000 MHz 2 3 4 CH2 Markers REF=2 mean:-27 . 312 dB mean: 4. 8890 us s. dev : . 14170 dB s. dev : 18. 417 ns p-p : . 59580 dB p-p : 98. 724 ns SPAN 10. 000 000 MHz CENTER 140. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ SPAN 10. 000 000 MHz Relative attenuation 17 Jul 2008 15:33:14 1: 0. 0000 dB 0. 000 000 MHz REF -27.38 dB REF=2 * CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 17 Jul 2008 15:34:35 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -27.54 dB REF -27.54 dB * CH1 Markers CH1 Markers 1 Cor BW: 8. 789055 MHz REF=1 Cor 1: . 84540 dB 4. 00000 MHz 2 2 3:-40 . 997 dB -400 . 000 kHz cent : 140. 000266 MHz 2 1 Q: 15. 929 REF=2 4:-65 . 139 dB -5 . 00000 MHz 1_loss : -27 . 543 dB Hld Hld 3 4 3 3 Cor CH2 Markers 1: . 18030 dB -4 . 00000 MHz 4 3:-41 . 167 dB 400. 000 kHz REF=2 4 4:-59 . 187 dB 5. 00000 MHz Hld CENTER 140. 000 000 MHz SPAN 23. 000 000 MHz CENTER 140. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 17 Jul 2008 15:37:44 1: 0. 0000 dB 0. 000 000 MHz REF -28.16 dB SPAN 23. 000 000 MHz CH1 Markers 2:-69 . 024 dB 140. 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 17 Jul 2008 15:36:14 1: 2. 5503 140. 000 000 MHz 2: 2. 1040 140. 000 000 MHz REF 2.553 REF 2.104 REF=1 Cor 3:-49 . 078 dB 280. 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 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 23. 000 000 MHz [email protected] 2010. 03. 12 Rev 1.0