81.0 MHz SAW Filter Part Number 240903B 1. Features Typical 1dB bandwidth of 9.5 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) MHz - 81.0 - dB - 24.5 26.0 1dB Bandwidth MHz 9.5 9.54 - 3dB Bandwidth MHz - 9.70 - 35dB Bandwidth MHz - 10.35 10.4 40dB Bandwidth MHz - 10.38 - dB - 0.75 1.2 Group Delay Variation(fo±4.6 MHz) nsec - 50 100 Absolute Delay usec - 3.74 - dB 48 53 - ppm/℃ - -84 - Insertion Loss Amplitude Ripple(fo±4.6 MHz) Ultimate Rejection 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 5 Output 50Ω 25.4±0.2 2.5±0.2 Input 50Ω 0.45±0.05 ITF 13A001 240903B 81-9.5M 35.1±0.5 1 Unmatching Required 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] 2013. 03. 25 Rev 1.0 81.0 MHz SAW Filter Part Number 240903B 3. Typical Performance ( at +25℃ ℃ ) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 35dB Bandwidth & 40dB Bandwidth 16 Nov 2011 17:45:56 1: 0. 0000 dB 0. 000 000 MHz 3: . 12980 dB 9. 200 000 MHz 1 dB/ REF -24.1 dB 1 dB/ REF -24.78 dB PRm BW: CH1 Markers REF=1 9. 541789 MHz CH1 S21 CH2 S21 LOG LOG 16 Nov 2011 17:44:40 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -24.57 dB 10 dB/ REF -24.57 dB CH1 Markers REF=1 BW: 10. 348981 MHz PRm cent : 81. 008726 MHz 1 cent : 80. 987859 MHz 2 1_loss : -24 . 510 dB Q: 8. 4899 Q: 7. 8257 1_loss : -24 . 511 dB Cor Cor 1 2 3 4 3 PRm PRm 2 CH2 Markers mean:-24REF=2 . 406 dB 3 4 3 4 CH2 Markers REF=1 BW: 10. 384948 MHz s. dev : . 16410 dB cent : 80. 989917 MHz p-p : . 75620 dB Cor Q: 7. 7988 1_loss : -24 . 510 dB Cor CENTER 81. 000 000 MHz SPAN 12. 000 000 MHz CENTER 81. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 16 Nov 2011 17:46:38 1: 0. 0000 dB 0. 000 000 MHz 3:-1 . 9918 ns 9. 200 000 MHz 1 dB/ REF -24.1 dB 100 ns/ REF 3.714 us PRm BW: CH1 Markers REF=1 9. 705019 MHz SPAN 30. 000 000 MHz Smith Chart(S11/S22) CH1 S11 CH2 S22 1 U FS 1 U FS 1: 8. 1094 2: 8. 3340 -35 . 301 -40 . 191 16 Nov 2011 17:47:48 55. 661 pF 81. 000 000 MHz 48. 888 pF 81. 000 000 MHz PRm cent : 80. 999234 MHz Q: 8. 3461 1_loss : -24 . 520 dB Cor Cor 1 2 3 PRm PRm Smo 2 CH2 Markers mean: 3.REF=2 7465 us 4 s. dev : 11. 145 ns 3 p-p : 50. 100 ns Cor Cor 1 CENTER 81. 000 000 MHz SPAN 12. 000 000 MHz CENTER 81. 000 000 MHz Log (S11/S22) CH1 S11 CH2 S22 LOG LOG SPAN 30. 000 000 MHz SWR(S11 & S22) 16 Nov 2011 17:47:24 1:-1 . 8770 dB 81. 000 000 MHz 2:-1 . 7554 dB 81. 000 000 MHz 1 dB/ REF -1.87 dB 1 dB/ REF -1.742 dB 2 PRm CH1 S11 CH2 S22 SWR SWR 10 / 10 / 16 Nov 2011 17:47:41 1: 9. 2686 81. 000 000 MHz 2: 9. 9321 81. 000 000 MHz REF 9.272 REF 9.939 PRm Cor Cor 1 1 PRm PRm 2 2 Cor Cor CENTER 81. 000 000 MHz SPAN 30. 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 81. 000 000 MHz http://www.itf.co.kr SPAN 30. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0