filename: tfs 245c.doc version 1.1 08.11.2004 vi telefilter filter specification tfs 245c 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 app lication. 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: 530 ? || -2.4 pf output: 530 ? || -2.4 pf external coil: 270 nh characteristics remark: the reference level for the relative attenuation a rel of the tfs 245c is the minimum of the pass band attenuation. this value is defined as the insertion loss a e . the nominal frequency f n is fixed at 245.76 mhz without any toleranc e. the values of relative attenuation a rel are guaranteed for the whole operating temperature range. the frequency shi ft of the filter in the operating tem perature range is included in the production tolerance scheme. d a t a typ. value tolerance / limit insertion loss a e 3.0 db max. 5 db (reference level) - - nominal frequency f n - 245,76 mhz passband - f n 89 khz pass band ripple 0,5 db max. 1,5 db relative attenuation a rel f n ? f n 120 khz 1,5 db max. 3 db f n 330 khz ... f n 400 khz 22 db min. 18 db f n 400 khz ... f n 600 khz 33 db min. 25 db f n 600 khz ... f n 800 mhz 41 db min. 40 db f n 800 khz ... f n 1,6 mhz 47 db min. 45 db f n 1,6 mhz ... f n 3,0 mhz 52 db min. 45 db f n 3,0 mhz ... f n 20 mhz 54 db min. 46 db f n 20 mhz ... f n 100 mhz 55 db min. 45 db group delay ripple f n 50 khz 0,5 s max. 1,2 s f n 70 khz 0,8 s max. 1,5 s f n 100 khz 1,2 s max. 2,5 s operating temperature range otr - - 25 c ... + 85 c storage temperature range - - 30 c ... + 85 c frequency inversion temperature 25 c - temperature coefficient of frequency tc f ** -0,036 ppm/k2 - *) the terminating impedances depend on paras itics and q-values of matching element s and the board used, and are to be understo od as reference values only. should there be additional ques tions do not hesitate to ask for an applic ation note or contac t our design team. **) ? f(hz) = tc f (ppm/k) x (t-t 0 )2 x f to (mhz). generated: checked / approved:
filename: tfs 245c.doc version 1.1 08.11.2004 vi telefilter filter specification tfs 245c 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 app lication. 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) 2 max. 1 5,2 max. 7,2 max. 1 0,80 2,54 0,2 2,54 0,2 3 1 date code 50 ? test circuit 1 50 ? test circuit 2 1 7 2,5,6,8,9,10,11,12 saw l1 c1 l2 c2 l3 4 3 1 7 2,5,6,8,9,10,11,12 saw c1 l1 c2 l2 l3 4 3 s 245c s46 1 input 2 ground 3 external coil 4 external coil 5 ground 6 ground 7 output 8 ground 9 ground 10 ground 11 ground 12 ground date code: year + week s 2004 t 2005 u 2006 ... 244.8 245 245.2 245.4 245.6 245.8 246 246.2 246.4 246.6 -60 -50 -40 -30 -20 -10 0 frequency in mhz magnitude in db 245.5 245.6 245.7 245.8 245.9 246 -6 -5 -4 -3 -2 -1 0 frequency in mhz magnitude in db 245.5 245.6 245.7 245.8 245.9 246 1 2 3 4 5 6 7 frequency in mhz delay in s
filename: tfs 245c.doc version 1.1 08.11.2004 vi telefilter filter specification tfs 245c 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 app lication. no rights under any patent accompany the sale of any such product(s) or infor mation. stability characteristics after the following tests the filter shall meet the whole specification: 1. shock: 500g, 18 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 respective ly, 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: twice max.; for temperature conditions refer to the attached "air reflow temperature conditions" on page 4; packing tape & reel: iec 286 ? 3, with exeption 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 peer reel: 3000 reel of empty components at start: min. 300 mm reel of empty components at s tart 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 : 16,00 0,3 po : 4,00 0,1 do : 1,50 +0,1/-0 e : 1,75 0,1 f : 7,50 0,1 g(min) : 0,60 p2 : 2,00 0,1 p1 : 8,00 0,1 d1(min) : 1,50 a o : 5,50 0,1 bo : 7,50 0,1 ct : 13,5 0,1 reel (all dimensions in mm) a : 330 w1 : 16,4 +2/-0 w2(max) : 22,4 n(min) : 50 c : 13,0 +0,5/-0,2
filename: tfs 245c.doc version 1.1 08.11.2004 vi telefilter filter specification tfs 245c 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 app lication. 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 245c.doc version 1.1 08.11.2004 vi telefilter filter specification tfs 245c 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 app lication. 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 generate specification according to cu stomer?s requirements dr. wall 04.08.2004 1.1 change from development specification to filter specification dr. wall 08.11.2004 correct termination impedance change typical value for insertion loss add filter characteristic
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