225.515 MHz SAW Filter Part Number260505B 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 - 225.515 - dB - 25.0 26.5 1dB Bandwidth 3dB Bandwidth MHz MHz 5.1 5.23 - - 5.43 - 20dB Bandwidth MHz - 6.03 6.1 40dB Bandwidth MHz - 6.31 - dB - 0.65 1.2 Group Delay Variation (fo ± 2.46MHz) nsec - 110 200 Absolute Delay usec - 2.12 - 40 43 - - -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 260505B 225.515-5.2M 20.3±0.5 C1 Output 50 Ω C2 L1 = 39nH, L2 = 56nH C1 =30pF, C2 = 24pF 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 1.0 225.515 MHz SAW Filter Part Number260505B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple 40dB Bandwidth 3dB Bandwidth & Group Delay 20dB Bandwidth Wide band Properties SWR(S11 & S22) 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 http://www.itf.co.kr [email protected] 2013. 03. 29 Rev 1.0