filename: tfs 238a.doc version 1.2 13.10.2006 vi telefilter filter specification tfs 238a 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.co m measurement condition ambient temperature: 25 c input pow er level: 0 dbm terminating impedance: * input: 1000 ? || -7.2 pf output: 670 ? || -7,8 pf ch aracteristics remark: the reference lev e l for the relativ e attenuation a rel of the tfs 238a is the mini mum of the pass band attenuation a min . the minimum of the pass band attenuation a min is defined as the insertion loss a e . the centre frequency f c is the arithmetic mean v a lue of the upper and low e r frequencies at the 3 db filter attenuation lev e l relativ e to the insertion loss a e . the nominal frequency f n is fix ed at 238,4 mhz w i thout any tole rance. the giv en v a lues for both the relativ e attenuation a rel and the group delay ripple hav e to be achiev ed at the frequencies giv en below ev en if the centre frequency f c is shifted due to the temperature coefficient of frequency tc f in the operating temperature range and due to a production tolerance for the centre frequency f c . d a t a ty p. v a lue tolerance / limit insertion loss a e 9 , 5 d b m i n . 8 , 9 d b (reference level at ambient temperature) max. 10,9 db nominal frequency f n - 238,4 mhz centre frequency f c 238,4 mhz - passband p b - f n 500 khz pass band ripple (p-p) 0,4 db max. 1 db relativ e attenuation a rel f n ? f n 0,5 mhz 0,4 db max. 1 db f n 0 , 5 m h z ? f n 0 , 6 1 5 mhz 1 d b m a x . 5 d b f n 0 , 9 m h z ? f n 1 , 2 5 mhz 2 5 d b m i n . 2 0 d b f n 1 , 2 5 m h z ? f n 4 mhz 3 5 d b m i n . 3 0 d b f n - 4 m h z ? f n - 2 2 8 , 4 mhz 5 5 d b m i n . 4 7 d b f n + 4 m h z ? f n + 1 1 1 , 6 mhz 6 0 d b m i n . 4 7 d b phase v a riation w i thin f n 630 khz 1,2 deg rms max. 4 deg rms triple transit response suppression 2 7 d b m i n . 2 0 d b input pow er lev e l - max . 2 0 dbm** operating temperature range otr - - 20 c ... + 85 c storage temperature range - - 55 c ... +125 c frequency inv e rsion temperature 3 5 c - temperature coefficient of frequency t c f *** -0,036 ppm/k 2 - *) the terminating impedances depend on paras itics and q-v a lues of matching element s and the board used, and are to be understo od as reference v a lues only . should there be additional ques tions do not hesitate to ask for an applic ation note or contac t our design team. **) this pow er lev e l is allow ed for short term operation (10% of life time) only , the max . i nput pow er for continuous operation is 15 dbm ***) ? f(h z ) = t c f (ppm/k2) x (t-t 0 )2 x f to (mhz) ge ne ra te d: ch ecked / a p p r o v ed : vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout 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.
filename: tfs 238a.doc version 1.2 13.10.2006 vi telefilter filter specification tfs 238a 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.co m f ilter ch aracteristic 23 2. 5 951 23 3. 77 61 234 . 9 5 7 1 236 . 138 237 . 319 23 8. 5 2 39. 6 8 1 2 40. 8 6 2 2 42. 0 429 24 3. 22 39 24 4. 40 4 9 -7 0 -6 3 -5 6 -4 9 -4 2 -3 5 -2 8 -2 1 -1 4 -7 0 f r e q uency i n m h z m a gni t ude i n db 23 7. 5 2 37. 7 237 . 9 238 . 1 238 . 3 238 . 5 238 . 7 23 8. 9 239 . 1 23 9. 3 2 39. 5 -1 0 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 f r equency i n m h z m a gni t ude i n db 23 7. 5 2 37. 7 237 . 9 238 . 1 238 . 3 238 . 5 238 . 7 23 8. 9 239 . 1 23 9. 3 2 39. 5 1. 4 1. 8 5 2. 3 2. 7 5 3. 2 3. 6 5 4. 1 4. 5 5 5 5. 4 5 5. 9 f r equency i n m h z d e la y in s cons truc tion a nd pin c onne c t ion (all dimensions in mm) 6,5 0 + / - 0 ,2 0 15 , 3 2 + / - 0 ,2 0 1,8 0 + / - 0 ,20 1, 9 1 7 , 6 2 + / - 0 ,2 0 1, 0 2 2, 2 1 0,1 0 d a t e c ode 15 6 10 1 output 2 ground 3 ground 4 ground 5 input rf return 6 input 7 ground 8 ground 9 ground 10 output rf return tfs 238a u41 date code: y ear + w eek u 2006 v 2007 w 2008 ... 50 ? t est circu i t c1 l 1 sa w l2 c2 5 2, 3, 4, 7, 8, 9 10 1 6 vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout 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.
filename: tfs 238a.doc version 1.2 13.10.2006 vi telefilter filter specification tfs 238a 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.co m stability characteristics, reliability after the follow i ng tests the filter shall meet the w hole specification: 1. shock: 500g, 1 ms, half sine w a ve, 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 cy cles per plan, 3 plans; din iec 68 t2 - 6 3. change of temperature: -55 c to 125c / 30 min. each / 10 cy cles 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) packin g tape & reel: iec 286 ? 3, w i th exception of value for n and minimum bending radius; tape ty pe ii, embossed carrier tape w i th top cover tape on the upper side; max. pieces of filters per reel: 2000 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 p u l l o ff di r e c t io n pi n m a r k e r ty p da t e c o d e ko t tape (al l di mensi ons i n mm) w : 24,00 0,3 po : 4,00 0,1 do : 1,50 +0,1/-0 e : 1,75 0,1 f : 11,50 0,1 g(min) : 0,60 p2 : 2,00 0,1 p1 : 12,00 0,1 d1(min) : 1,50 a o : 7,10 0,1 bo : 15,90 0,1 ct : 21,5 0,1 a c n w 1 w 2 r eel (all d i men s io n s in mm) a : 330 w 1 : 24,4 +2/-0 w 2 (max ) : 30,4 n(min) : 60 c : 13,0 +0,5/-0,2 the minimum bending radius is 45 mm. vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout 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.
filename: tfs 238a.doc version 1.2 13.10.2006 vi telefilter filter specification tfs 238a 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.co m a i r re flow te mpe r a t ure c onditions conditions exposure average ramp-up rate (30c to 217c) less than 3c/second > 100c betw een 300 and 600 seconds > 150c betw een 240 and 500 seconds > 217c betw een 30 and 150 seconds peak temperature max. 260c time w i thin 5c of actual peak temperature betw een 10 and 30 seconds cool-dow n rate (peak to 50c) less than 6c/second time from 30c to peak temperature no greater than 300 seconds chip-mount air reflow profile temperature / c max. 260c 217c time / s max. 300 s 10 ... 30 s 30 ... 150 s vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout 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.
filename: tfs 238a.doc version 1.2 13.10.2006 vi telefilter filter specification tfs 238a 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.co m history version reason of changes name date 1.0 - generation of specification pfeiffer 10.02.2003 1.1 - ty pical values of relative attenuation added pfeiffer 10.04.2003 - terminating impedance (preliminary va lues) added 1.2 - filter characteristic added strehl 13.10.2006 vi telefilter reserves the right to make changes to the produc t(s) and/or information contained herein w i thout 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.
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