260.0 MHz SAW Filter Part Number 262901B 1. Features Typical 1dB bandwidth of 29.55 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 - 260.0 - dB - 28.0 30.0 1dB Bandwidth MHz 29.4 29.55 - 3dB Bandwidth MHz - 29.95 - 40dB Bandwidth MHz - 31.75 32.0 dB - 0.5 1.0 Group Delay Variation (fo ± 14.52 MHz) nsec - 25 70 Absolute Delay usec - 2.35 - dB 48 52 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 14.52 MHz) Ultimate Rejection Temperature Coefficient of Frequency 18nH Input 50Ω 1 5 27pF 18nH 24pF Output 50Ω 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 11A001 262901B 260-29.5M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 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] 2011. 01. 24 Rev 1.0 260.0 MHz SAW Filter Part Number 262901B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 21 Dec 2009 04:23:51 1: 0. 0000 dB 0. 000 000 MHz 3:- . 31370 dB 29. 040 000 MHz 1 dB/ REF -27.61 dB 1 dB/ REF -28.11 dB CH1 S21 CH2 S21 LOG DEL 21 Dec 2009 04:24:02 1: 0. 0000 dB 0. 000 000 MHz 3:-4 . 6343 ns 29. 040 000 MHz 1 dB/ REF -27.61 dB 50 ns/ REF 2.343 us CH1 Markers REF=1 BW: 29. 540730 MHz cent : 259. 904779 MHz Cor CH1 Markers REF=1 BW: 29. 957314 MHz cent : 259. 896541 MHz Cor Q: 8. 7982 Q: 8. 6756 1_loss : -27 . 806 dB 1_loss : -27 . 806 dB 1 1 2 2 4 3 3 2 3 CH2 Markers REF=2 mean:-27 . 828 dB Cor START 242. 000 000 MHz Smo Cor CH2 Markers REF=2 mean:42. 3499 us 2 3 s. dev : . 09080 dB s. dev : 4. 5770 ns p-p : . 50220 dB p-p : 21. 278 ns STOP 278. 000 000 MHz CENTER260. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 50dB Bandwidth 21 Dec 2009 04:23:01 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.04 dB SPAN 36. 000 000 MHz * CH1 S21 LOG 21 Dec 2009 04:23:09 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.04 dB * CH1 Markers REF=1 BW: 31. 740446 MHz 1 Cor CH1 Markers REF=1 BW: 31. 925069 MHz 1 Cor cent : 259. 892108 MHz 2 cent : 259. 905787 MHz 2 Q: 8. 1880 Q: 8. 1411 1_loss : -28 . 038 dB 3 1_loss : -28 . 038 dB 4 3 START 212. 500 000 MHz STOP 307. 500 000 MHz START 212. 500 000 MHz LOG 10 dB/ REF -28.16 dB STOP 307. 500 000 MHz SWR(S11 & S22) Wideband properties CH1 S21 4 21 Dec 2009 04:25:16 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-57 . 775 dB 260. 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 21 Dec 2009 04:24:39 1: 1. 7098 260. 000 000 MHz 2: 2. 3236 260. 000 000 MHz REF 1.71 REF 2.324 Cor 3:-56 . 571 dB 520. 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 800. 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 CENTER260. 000 000 MHz http://www.itf.co.kr SPAN 95. 000 000 MHz [email protected] 2011. 01. 24 Rev 1.0