tfs155.doc Version 1.2 15.02.02 ______________________________________________________________________________________________________ VI TELEFILTER Filter Specification TFS 155 - Page 1 /2 ______________________________________________________________________________________________________ Measurement condition Ambient temperature: 23 °C Input power level: 0 dBm Terminating impedances: Input: : Output : 670 Ω // -1 pF 670 Ω // -1 pF Characteristics Remark: Reference level for the relative attenuation arel of the TFS 155 is the maximmum pass band attenuation, which is is defined as the insertion loss ae. The nominal frequency fN is fixed at 155,52 MHz without tolerance or limit. The values of relative attenuation arel are guaranteed in the whole operating temperature range. The frequency shift of the filter in the operating temperature range is included in the production tolerance scheme. Data typ. value tolerance / limit ______________________________________________________________________________________________________ Insertion loss 2,5 max. 5 dB ae (Reference level) ______________________________________________________________________________________________________ Nominal frequency 155,525 MHz 155,52 MHz fN ______________________________________________________________________________________________________ Usable signal band width min. ± 10 kHz ______________________________________________________________________________________________________ Relative attenuation arel fN + 910 kHz 70 dB min. 65 dB fN ± 3 MHz fN ± 10 MHz 65 dB min. 50 dB ______________________________________________________________________________________________________ Temperature coefficient of frequency - 0,036 ppm/K² TCf *) ______________________________________________________________________________________________________ Frequency inversion temperature + 25 °C To ______________________________________________________________________________________________________ Operating temperature range - 10 °C ... + 50 °C ______________________________________________________________________________________________________ *) ∆f(Hz) = TCf(ppm/K²) x (∆T)² x fTo(MHz) generated: checked / approved: ______________________________________________________________________________________________________ VI TELEFILTER Vectron International, Inc. Potsdamer Straße 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: [email protected] E-Mail: [email protected] VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. tfs155.doc Version 1.2 15.02.02 ______________________________________________________________________________________________________ VI TELEFILTER Filter Specification TFS 155 - Page 2 /2 ______________________________________________________________________________________________________ Construction, pin configuration and 50 Ω matching network: 3,0±0,3 1 – Input 2 – Ground 3 – Ground 4 – Output S 155 L47 (All dimensions in mm) ______________________________________________________________________________________________________ VI TELEFILTER Vectron International, Inc. Potsdamer Straße 18 267 Lowell Road D 14 513 TELTOW / Germany Hudson, NH 03051 / USA Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30 Tel: (603) 598-0070 Fax: (603) 598-0075 E-Mail: [email protected] E-Mail: [email protected] VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.