TFR915X Microchip

Filename: tfr915x.doc Version 1.2 07.12.2017 Vectron International Resonator specification TFR915X 1/5 Measurement condition Ambient temperature T : 25 C A Input power level: 0 dBm Terminating impedance: Input: 50 Output: 50 Characteristics Remark: The minimum of the attenuation a is defined as the insertion loss a . The centre frequency f is the measured frequency at the minimum insertion loss min e N point. The frequency shift of the filter in the operating temperature range is not included in the production tolerance scheme. D a t a typ. value tolerance / limit Insertion loss a = a 5.5 dB max. 8.2 dB e min (reference level) Centre frequency at T f 915 MHz 250 kHz A N Phase at f 30 - R Ageing of centre frequency - max. 50 ppm Quality factor Unloaded Q 8300 min. 4400 Loaded Q 3000 min. 2500 Parallel capacitance C 1.76 pF - 0 Motional resistance R 9.5 - 1 Motional inductance L 57 H - 1 Motional capacitance C 0.53 fF - 1 Input power level max. 0 dBm Operating temperature range - -40 C ... + 125 C Storage temperature range - -55 C ... + 125 C Turnover temperature T 21 C 0 2 Temperature coefficient of frequency TC * -0.037 ppm/K - f *) = Generated: Checked / Approved: Vectron International GmbH Potsdamer Strae 18 D 14 513 TELTOW / Germany Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 E-Mail: tft vectron.com Vectron International GmbH 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. Filename: tfr915x.doc Version 1.2 07.12.2017 Vectron International Resonator specification TFR915X 2/5 Filter characteristic insertion loss: -5.79 dB 0 0 -10 -1 -20 -30 -2 -40 -3 -50 -4 -60 -5 -70 914.7 914.8 914.9 915 915.1 915.2 915.3 912 913 914 915 916 917 918 919 frequency in MHz frequency in MHz Construction and pin connection (All dimensions in mm) 1 Ground 915X 2 Input 3 Ground R J49 4 Ground 5 Output 6 Ground Date code: Year + week J 2017 K 2018 L 2019 ... 50 Test circuit 2 5 L1 L2 SAW 1, 3, 4, 6 Equivalent circuit R L C 2 1 1 1 5 C C 0 0 Vectron International GmbH Potsdamer Strae 18 D 14 513 TELTOW / Germany Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30 E-Mail: tft vectron.com Vectron International GmbH 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. magnitude in dB magnitude in dB