81.0 MHz SAW Filter Part Number 240904B 1. Features Typical 1dB bandwidth of 9.7 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 - 24.0 25.5 1dB Bandwidth MHz 9.7 9.77 - 3dB Bandwidth MHz - 9.95 - 35dB Bandwidth MHz - 10.59 - 40dB Bandwidth MHz - 10.62 10.7 dB - 0.6 1.2 Group Delay Variation(fo±4.7 MHz) nsec - 50 100 Absolute Delay usec - 3.72 - dB 45 53 - ppm/℃ - -84 - Insertion Loss Amplitude Ripple(fo±4.7 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 240904B 81-9.7M 35.1±0.5 1 Unmatching reqired 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. 04. 01 Rev 1.0 81.0 MHz SAW Filter Part Number 240904B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 35dB Bandwidth 30 May 2012 17:39:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 14300 dB 9. 400 000 MHz REF -23.8 dB REF -24.32 dB BW: Cor cent : CH1 Markers REF=1 9. 777453 MHz 81. 001561 MHz CH1 S21 LOG 10 dB/ 30 May 2012 17:38:20 1: 0. 0000 dB 0. 000 000 MHz REF -24.1 dB * 1 BW: CH1 Markers REF=1 10. 594183 MHz cent : 80. 976774 MHz Cor 2 Q: 8. 2845 Q: 7. 6435 1_loss : -24 . 091 dB 1 1_loss : -24 . 084 dB 2 3 4 3 3 2 4 CH2 Markers REF=2 mean:-23 . 988 dB Cor s. dev : . 12760 dB p-p : . 60850 dB CH1 CH2 START 75. 000 000 MHz CENTER 81. 000 000 MHz STOP 87. 000 000 MHz SPAN 12. 000 000 MHz CENTER 81. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 40dB Bandwidth 30 May 2012 17:40:11 1: 0. 0000 dB 0. 000 000 MHz 3: -20 . 641 ns 9. 400 000 MHz REF -23.8 dB REF 3.686 us BW: Cor cent : SPAN 34. 000 000 MHz CH1 Markers REF=1 9. 946569 MHz 80. 986924 MHz CH1 S21 LOG 10 dB/ 30 May 2012 17:38:31 1: 0. 0000 dB 0. 000 000 MHz REF -24.1 dB * 1 BW: CH1 Markers REF=1 10. 629712 MHz cent : 80. 970441 MHz Cor 2 Q: 8. 1422 Q: 7. 6174 1_loss : -24 . 087 dB 1 1_loss : -24 . 084 dB 2 3 2 Smo Cor CH2 Markers REF=2 mean:4 3. 7282 us 3 3 4 s. dev : 11. 125 ns p-p : 55. 567 ns CH1 CH2 START 75. 000 000 MHz CENTER 81. 000 000 MHz STOP 87. 000 000 MHz SPAN 12. 000 000 MHz CENTER 81. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 30 May 2012 17:42:30 1: 0. 0000 dB 0. 000 000 MHz REF -25.63 dB SPAN 34. 000 000 MHz CH1 Markers REF=1 2: -68 . 426 dB 81. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 30 May 2012 17:41:32 1: 8. 3931 81. 000 000 MHz 2: 9. 3955 81. 000 000 MHz REF 8.426 REF 9.377 Cor 3: -43 . 836 dB 162 . 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 STOP 300 . 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 34. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0