295.0 MHz SAW Filter Part Number 261406B 1. Features Typical 1dB bandwidth of 13.7 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 295.0 - dB - 28.6 30.0 1dB Bandwidth MHz 13.70 13.78 - 3dB Bandwidth MHz - 14.16 - 45dB Bandwidth MHz - 15.75 15.85 dB - 0.75 1.3 Group Delay Variation (Fo±6.7575MHz) nsec - 50 100 Absolute Delay usec - 2.24 2.25 dB 47 52 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±6.7575MHz) Ultimate Rejection Temperature Coefficient of Frequency Substrate Material - 112-LT Input Power : +10dBm D2012 Package Dimension 1 5 12.7±0.2 2.5±0.2 0.45±0.05 7.6±0.2 2.5±0.2 5.5max 6.0max ITF 13A001 261406B 295-13.7M 20.3±0.5 12.7±0.5 Matching Schematic C1 = 33pF, L1 = 3.9nH, C2 = 18pF, L2 = 15nH Dimensions shown are nominal in millimeters Pin Configuration 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] 2013. 04. 01 Rev 1.0 295.0 MHz SAW Filter Part Number 261406B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 45dB Bandwidth 17 Sep 2012 12:19:06 1: 0. 0000 dB 0. 000 000 MHz 3: . 48020 dB 13. 515 000 MHz REF -28.5 dB REF -28.99 dB CH1 Markers REF=1 BW: 13. 788213 MHz cent : 295. 042433 MHz Cor CH1 S21 LOG 10 dB/ 17 Sep 2012 12:17:57 1: 0. 0000 dB 0. 000 000 MHz REF -28.7 dB * CH1 Markers REF=1 BW: 15. 750060 MHz Del 1 Cor cent : 294. 985745 MHz Q: 21. 398 2 Q: 18. 729 1_loss : -28 . 648 dB 1 1_loss : -28 . 770 dB 2 3 4 3 CH2 Markers REF=2 mean:-28 . 702 dB 2 Cor 3 4 s. dev : . 12190 dB p-p : . 74890 dB CENTER 295. 000 000 MHz SPAN 17. 000 000 MHz CENTER 295. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 17 Sep 2012 12:19:29 1: 0. 0000 dB 0. 000 000 MHz 3:-16 . 067 ns 13. 515 000 MHz REF -28.5 dB REF 2.27 us SPAN 50. 000 000 MHz Smith Chart CH1 S11 CH2 S22 1: 24. 335 2: 57. 742 1 U FS 1 U FS 15. 773 -42 . 986 17 Sep 2012 12:20:45 8. 5099 nH 295. 000 000 MHz 12. 551 pF 295. 000 000 MHz CH1 Markers REF=1 BW: 14. 165399 MHz cent : 295. 023469 MHz Cor Cor Q: 20. 827 1_loss : -28 . 637 dB 1 1 2 Smo Cor 3 3 CH2 Markers REF=2 mean: 42. 2437 us 2 2 Cor s. dev : 7. 7716 ns p-p : 55. 291 ns CENTER 295. 000 000 MHz SPAN 17. 000 000 MHz CENTER 295. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -30.4 dB SPAN 50. 000 000 MHz SWR(S11 & S22) 15 Sep 2012 22:35:24 1:-29 . 511 dB 295. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 17 Sep 2012 12:20:34 1: 2. 3157 295. 000 000 MHz 2: 2. 2086 295. 000 000 MHz REF 2.315 REF 2.207 PRm Cor 1 1 Cor START . 010 000 MHz STOP1 000. 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 2 CENTER 295. 000 000 MHz http://www.itf.co.kr SPAN 50. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0