165.0 MHz SAW Filter Part Number 252509B 1. Features Typical 1dB bandwidth of 25.0 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 165.0 - dB - 31.6 33.0 1dB Bandwidth MHz 24.90 25.0 - 3dB Bandwidth MHz - 25.22 - 40dB Bandwidth MHz - 26.16 26.30 50dB Bandwidth MHz - 26.22 - dB - 0.6 1.2 Group Delay Variation (fo ± 12.4 MHz) nsec - 35 80 Absolute Delay usec - 3.52 - dB 48 52 - dBm - - 10 Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 12.4 MHz) Ultimate Rejection Input power ppm/℃ ℃ Temperature Coefficient of Frequency -18 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 L1 L2 Output 50Ω C2 25.4±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 252509B 165-25.0M Input 50Ω 35.1±0.5 5 L1 = 39nH, L2 = 39nH, C1 = 39pF, C2 = 39pF 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. 27 Rev 1.0 165.0 MHz SAW Filter Part Number 252509B 3. Typical Performance ( at +25℃ ℃) 40dB Bandwidth 1dB Bandwidth Pass-band ripple Group Delay Simth Chart(S11 & S22) 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. 27 Rev 1.0