125.0 MHz SAW Filter Part Number 251016B 1. Features Typical 1dB bandwidth of 10.4 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ℃ ~ +85℃ ℃ Minimum Typical Maximum MHz - 125.0 - dB - 21.5 23.0 1dB Bandwidth 3dB Bandwidth MHz MHz 10.25 10.43 - - 10.80 - 40dB Bandwidth MHz - 12.20 12.35 dB - 0.6 1.2 Group Delay Variation (Fo±4.5MHz) nsec - 80 160 Absolute Delay usec - 2.21 2.25 dB 50 55 - ppm/℃ ℃ - -72 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±4.5MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ ℃ Insertion Loss dB - 21.5 23.0 Amplitude Ripple (Fo±5.0 MHz) dB - 0.6 1.2 nsec - 80 160 Group Delay Variation (Fo±5.0 MHz) 5.5max 6.0max 5 1 L1 Input 50Ω L2 C1 Output 50Ω C2 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 13A001 251016B 125-10.4M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension L1 = L2 = 22nH, C1 = 33pF, C2 = 36pF 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. 03. 25 Rev 1.0 125.0 MHz SAW Filter Part Number 251016B 3. Typical Performance ( at +25℃ ℃ ) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 5 Nov 2012 15:25:27 1: 0. 0000 dB 0. 000 000 MHz 3: . 04770 dB 10. 000 000 MHz REF -20.91 dB REF -21.51 dB CH1 S21 LOG 10 dB/ 5 Nov 2012 15:21:46 1: 0. 0000 dB 0. 000 000 MHz REF -21.1 dB CH1 Markers REF=1 BW: 10. 432578 MHz cent : 125. 095718 MHz Cor CH1 Markers REF=1 BW: 12. 194370 MHz 1 Cor cent : 125. 048916 MHz Q: 11. 991 2 Q: 10. 255 1_loss : -21 . 091 dB 1 1_loss : -21 . 188 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-21 . 253 dB Cor 3 4 s. dev : . 12900 dB p-p : . 59380 dB CENTER 125. 000 000 MHz SPAN 13. 000 000 MHz CENTER 125. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 5 Nov 2012 15:26:24 1: 0. 0000 dB 0. 000 000 MHz 3:-23 . 665 ns 10. 000 000 MHz REF -20.91 dB REF 2.353 us SPAN 40. 000 000 MHz Smith Chart(S11 & S22) CH1 S11 CH2 S22 1: 9. 7915 2: 8. 5356 1 U FS 1 U FS 5 Nov 2012 15:27:55 -610 . 35 m 2. 0861 nF 125. 000 000 MHz -3 . 5342 360. 26 pF 125. 000 000 MHz CH1 Markers REF=1 BW: 10. 800493 MHz cent : 125. 089000 MHz Cor Cor Q: 11. 582 1_loss : -21 . 091 dB 1 2 1 2 3 2 Smo Cor CH2 Markers REF=2 mean: 42. 2187 us 3 Cor s. dev : 15. 353 ns p-p : 99. 769 ns CENTER 125. 000 000 MHz SPAN 13. 000 000 MHz CENTER 125. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -21.47 dB SPAN 40. 000 000 MHz SWR(S11 & S22) 5 Nov 2012 15:30:04 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-68 . 792 dB 125. 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 5 Nov 2012 15:27:44 1: 5. 1189 125. 000 000 MHz 2: 5. 8677 125. 000 000 MHz REF 5.142 REF 5.864 Cor 3:-68 . 382 dB 250. 000 MHz 1 1 Cor START . 010 000 MHz 2 STOP 400. 000 000 MHz 3 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 125. 000 000 MHz http://www.itf.co.kr SPAN 40. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0