270.5 MHz SAW Filter Part Number260504B 1. Features Typical 1dB bandwidth of 5.2 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 - 270.5 - dB - 23.5 25.0 1dB Bandwidth 3dB Bandwidth MHz MHz 5.1 5.21 - - 5.42 - 20dB Bandwidth MHz - 6.04 6.1 40dB Bandwidth MHz - 6.32 - dB - 0.72 - Group Delay Variation (fo ± 2.46MHz) nsec - 71 150 Absolute Delay usec - 2.2 - 40 45 - - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.46 MHz) Ultimate Rejection dB Temperature Coefficient of Frequency ppm/℃ 2 12.7±0.5 4.8max 6.0max Matching Network Configuration 7.6±0.2 2.5±0.2 D2012 Package Dimension L1 Input 50 Ω 1 5 L2 12.7±0.2 2.5±0.2 0.45±0.05 ITF 12A001 260504B 270.5-5.2M 20.3±0.5 C1 Output 50 Ω C2 L1 = 33nH, L2 = 39nH C1 = C2 = 18pF 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. 29 Rev 1.0 270.5 MHz SAW Filter Part Number260504B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 40dB Bandwidth 26 Mar 2012 05:08:31 1: 0. 0000 dB 0. 000 000 MHz 3: . 01680 dB 4. 920 000 MHz 1 dB/ REF -23.32 dB 1 dB/ REF -24.01 dB PRm BW: CH1 Markers REF=1 5. 217495 MHz CH1 S21 LOG 26 Mar 2012 05:07:38 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -23.71 dB PRm BW: 1 cent : 270. 539602 MHz Q: 51. 852 Q: 42. 771 2 1_loss : -23 . 483 dB 1 Cor CH1 Markers REF=1 6. 325366 MHz cent : 270. 539997 MHz 1_loss : -23 . 489 dB Cor 2 3 4 3 PRm 2 CH2 Markers mean:-23REF=2 . 684 dB 3 4 s. dev : . 16710 dB p-p : . 72800 dB Cor CENTER 270. 500 000 MHz SPAN 6. 000 000 MHz CENTER 270. 500 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 26 Mar 2012 05:08:50 1: 0. 0000 dB 0. 000 000 MHz 3:-26 . 830 ns 4. 920 000 MHz 1 dB/ REF -23.32 dB 100 ns/ REF 2.149 us PRm BW: CH1 Markers REF=1 5. 422456 MHz SPAN 20. 000 000 MHz 20dB Bandwidth CH1 S21 LOG 26 Mar 2012 05:07:29 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -23.71 dB PRm BW: 1 cent : 270. 540481 MHz Q: 49. 893 CH1 Markers REF=1 6. 042287 MHz cent : 270. 537015 MHz Q: 44. 774 2 1_loss : -23 . 469 dB 1_loss : -23 . 489 dB 1 Cor Cor 2 3 4 3 PRm 2 Smo CH2 Markers mean: 2.REF=2 2017 us 4 3 s. dev : 16. 086 ns p-p : 71. 335 ns Cor CENTER 270. 500 000 MHz SPAN 6. 000 000 MHz CENTER 270. 500 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -25.89 dB SPAN 20. 000 000 MHz SWR(S11 & S22) 26 Mar 2012 05:10:20 1:-25 . 063 dB 270. 500 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 26 Mar 2012 05:09:40 1: 1. 7786 270. 500 000 MHz 2: 2. 4075 270. 500 000 MHz REF 1.78 REF 2.41 PRm PRm 1 Cor 1 PRm 2 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 START 260. 500 000 MHz http://www.itf.co.kr STOP 280. 500 000 MHz [email protected] 2013. 03. 29 Rev 1.0