85.0 MHz SAW Filter Part Number 241907B 1. Features Typical 1dB bandwidth of 18.8 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 84.91 85.0 85.09 dB - 23.6 25.5 1dB Bandwidth MHz 18.75 18.87 - 3dB Bandwidth MHz - 19.17 - 45dB Bandwidth MHz - 20.50 20.60 dB - 0.4 1.0 Group Delay Variation (Fo±9.22MHz) nsec - 40 100 Absolute Delay usec - 2.22 2.28 dB 50 55 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±9.22MHz) Ultimate Rejection Temperature Coefficient of Frequency Substrate Material - 128-LN * Input POWER : 10dBm D2012 Package Dimension Matching Schematic 5 12.7±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 1 L1 I nput 50Ω 17 L3 Out put 50Ω 12.7±0.2 2.5±0.2 0.45±0.05 ITF 13A001 241907B 85-18.8M 20.3±0.5 L2 L1 = 47nH, L2 = 270nH, L3 = 47nH 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] 2015. 07. 08 Rev 1.1 85.0 MHz SAW Filter Part Number 241907B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 45dB Bandwidth 26 Oct 2012 11:33:00 1: 0. 0000 dB 0. 000 000 MHz 3: . 23180 dB 18. 440 000 MHz REF -23.47 dB REF -23.83 dB CH1 S21 LOG 10 dB/ CH1 Markers REF=1 BW: 18. 876282 MHz cent : Cor 85. 068660 MHz 26 Oct 2012 11:31:21 1: 0. 0000 dB 0. 000 000 MHz REF -23.6 dB CH1 Markers REF=1 BW: 20. 500284 MHz 1 C Q: 4. 5066 cent : 2 85. 051790 MHz Q: 4. 1488 1_loss : -23 . 620 dB 1 1_loss : -23 . 677 dB 2 3 4 3 Cor CH2 Markers REF=2 mean:-23 . 652 dB 2 4 3 s. dev : . 07050 dB p-p : . 37550 dB CENTER 85. 000 000 MHz SPAN 24. 000 000 MHz CENTER 85. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 26 Oct 2012 11:33:30 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 5007 ns 18. 440 000 MHz REF -23.47 dB REF 2.253 us SPAN 65. 000 000 MHz Smith Chart(S11 & S22) CH1 S11 CH2 S22 1 U FS 1 U FS 1: 45. 848 2: 10. 270 -88 . 531 -34 . 529 26 Oct 2012 11:35:24 21. 150 pF 85. 000 000 MHz 54. 227 pF 85. 000 000 MHz CH1 Markers REF=1 BW: 19. 177604 MHz cent : Cor 85. 066653 MHz Cor Q: 4. 4357 1_loss : -23 . 620 dB 1 2 3 Smo Cor CH2 Markers REF=2 4 2. 2268 us mean: 2 3 Cor s. dev : 6. 0462 ns 1 p-p : 32. 043 ns 2 CENTER 85. 000 000 MHz SPAN 24. 000 000 MHz CENTER 85. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 26 Oct 2012 11:36:26 1: 0. 0000 dB 0. 000 000 MHz REF -25.19 dB SPAN 65. 000 000 MHz CH1 Markers REF=1 2:-66 . 384 dB 85. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 26 Oct 2012 11:35:13 1: 5. 2510 85. 000 000 MHz 2: 7. 2385 85. 000 000 MHz REF 5.254 REF 7.151 Cor 3:-56 . 628 dB 170. 000 MHz 1 1 2 Cor 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 85. 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2015. 07. 08 Rev 1.1