filename: tfs 491a.doc version 1.1 06.06.2006 vi telefilter filter specification tfs 491a 1/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.com vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein without notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation. measurement condition ambient temperature: 23 c input power level: 0 dbm terminating impedance: input: 150 ? output: 150 ? characteristics remark: the nominal frequency f n is fixed at 491,52 mhz. the insertion loss a e is defined as loss value determined at f n. reference level for the relative attenuation a rel of the tfs 491a is the insertion loss a e . the centre frequency f c is the arithmetic mean value of the upper and lower frequencies at the db filter attenuation level relative to the insertion loss a e . all specified data are met with in the operating temperature range. d a t a typ. value tolerance / limit insertion loss a e 2,4 db 4,5 db (reference level) nominal frequency f n - 491,52 mhz centre frequency f c 491,90 mhz - bandwidth bw 3 db 17,83 mhz - relative attenuation a rel 61,44 mhz ? f n - 91,52 mhz 52 db min. 50 db f n - 91,52 mhz ? f n - 61,44 mhz 52 db min. 46 db f n + 61,44 mhz ? 1000,00 mhz 55,5 db min. 50 db @ 122,88 mhz 66,3 db min. 60 db @ 245,76 mhz 64 db min. 60 db @ 368,64 mhz 66,6 db min. 55 db @ 614,40 mhz 64 db min. 55 db @ 737,28 mhz 62,6 db min. 54 db operating temperature range otr - - 40 c ... + 85c storage temperature range - - 45 c ... + 95c temperature coefficient of frequency tc f * -73 ppm/k *) ? f(hz) = tc f (ppm/k) x (t-t 0 ) x f to (mhz). generated: checked / approved:
filename: tfs 491a.doc version 1.1 06.06.2006 vi telefilter filter specification tfs 491a 2/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.com vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein without notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation. filter characteristic construction and pin connection (all dimensions in mm) 1 2 3 5 6 7 4 8 1,2 max. 0,6 3,0 +/-0,15 0,6 1,5 0,6 6 0 g rd . 13 7 5 date code 150 ? test circuit l1 saw l 2 2 6 1, 3, 4, 5, 7, 8 491a u23 1 ground 2 input 3 ground 4 ground 5 ground 6 output 7 ground 8 ground date code: year + week u 2006 v 2007 w 2008 ... 0 200 400 600 800 1000 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 frequency in mhz magnitude in db 480 485 490 495 500 -5 -4.5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 frequency in mhz magnitude in db
filename: tfs 491a.doc version 1.1 06.06.2006 vi telefilter filter specification tfs 491a 3/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.com vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein without notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation. stability characteristics, reliability after the following tests the filter shall meet the whole specification: 1. shock: 500g, 1 ms, half sine wave, 3 shocks each plane; din iec 68 t2 - 27 2. vibration: 10 hz to 500 hz, 0,35 mm or 5 g respecti vely, 1 octave per min, 10 cycles per plan, 3 plans; din iec 68 t2 - 6 3. change of temperature: -55 c to 125c / 30 min. each / 10 cycles din iec 68 part 2 ? 14 test n 4. resistance to solder heat (reflow): reflow possible: three times max.; for temperature conditions refer to the attac hed "air reflow temperature conditions" on page 4; this filter is rohs compliant (2002/95/eg, 2005/618/eg) packing tape & reel: iec 286 ? 3, with exception of value for n and minimum bending radius; tape type ii, embossed carrier tape with top cover tape on the upper side; max. pieces of filters per reel: 9000 reel of empty components at start: min. 300 mm reel of empty components at start including leader: min. 500 mm trailer: min. 300 mm g do w ct f e g d1 p2 p1 po bo ao pull off direction pin marker typ date code ko t a c n w 1 w 2 the minimum bending radius is 45 mm. tape (all dimensions in mm) w : 8,00 0,3 po : 4,00 0,1 do : 1,50 +0,1/-0 e : 1,75 0,1 f : 3,50 0,05 g(min) : 0,75 p2 : 2,00 0,05 p1 : 4,00 0,1 d1(min) : 1,50 a o : 3,25 0,1 bo : 3,25 0,1 ct : 5,5 0,1 reel (all dimensions in mm) a : 330 w1 : 8,4 +1,5/-0 w2(max) : 14,4 n(min) : 50 c : 13,0 +0,5/-0,2
filename: tfs 491a.doc version 1.1 06.06.2006 vi telefilter filter specification tfs 491a 4/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.com vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein without notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation. air reflow temperature conditions conditions exposure average ramp-up rate (30c to 217c) less than 3c/second > 100c between 300 and 600 seconds > 150c between 240 and 500 seconds > 217c between 30 and 150 seconds peak temperature max. 260c time within 5c of actual peak temperature between 10 and 30 seconds cool-down rate (peak to 50c) less than 6c/second time from 30c to peak temperature no greater than 300 seconds temperature / c time / s max. 260c 217c 10 ... 30 s 30 ... 150 s max. 300 s chip-mount air reflow profile
filename: tfs 491a.doc version 1.1 06.06.2006 vi telefilter filter specification tfs 491a 5/5 tele filter gmbh potsdamer stra?e 18 d 14 513 teltow / germany tel: (+49) 3328 4784-0 / fax: (+49) 3328 4784-30 e-mail: tft@telefilter.com vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein without notice. no liab ility is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or infor mation. history version reason of changes name date 1.0 - generation of development specification alawneh 23.03.2006 1.1 - add typical values, change attenuation channaa 06.06.2006 - add filter characteristic, gener ation of filter specification
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