t as of 20/03/2009 10:07, (c) 62317-14 @IEC:2008(E) - 7 - 3.1.2 The effective parameter values for cores having the dimensions given in 3.1.1 are as shown in Table 2. c1 C2 4。 Ve Amin" le size mm2 mm mm3 mm-1 mm-3 mm2 EFD 10/5/3 3,301 8 0,459 50 7,19 23,7 170 6,52 Version correct EFD 12/6/3,5 2,495 8 0,218 71 11,4 28,5 325 10,7 EFD 15/8/5 2,263 3 0,149 51 15,1 34,3 519 12,3 EFD 20/10/7 1,536 6 0,050 025 30,7 47,2 1 450 30,6 EFD 25/13/9 0,995 25 0,017 301 57,5 57,3 3 290 57,3 69,3 68,0 4 710 69,2 EFD 30/15/9 0,980 56 0,014 147 aSee 2.2 of IEC 60205. Council, 3.2 Maindimensionsforcoil formers The main dimensions of coil formers suitablefor use with a pairof EFD-cores shall be as given in Training Figure 2 and Table 3. e d $2 B S1 S1 Vocational R4x 4 C4x IEC 1467/08 Figure2-MaindimensionsofcoilformersforEFD-cores Table3-MaindimensionsofcoilformersforEFD-cores Size J2 S2 ca e d S1 R mm mm mm mm mm mm mm mm Min. Min. Max. Min. Min. Nom. Max. Nom. EFD 10/5/3 7,3 4,8 1,6 7,1 0,35 0,30 0,2 0,8 EFD 12/6/3,5 8,65 5,6 2,15 8,7 0,425 0,30 0,2 0,8 EFD 15/8/5 10,4 5,55 2,6 10,55 0,45 0,40 0,45 1,5 EFD 20/10/7 14,8 9,2 3,8 14,8 0,40 0,40 0,75 2.0 EFD 25/13/9 18,0 11,7 5,4 18,0 0,55 0,55 1,0 2,0 EFD 30/15/9 21,6 14,9 5,1 21,7 0,50 0,60 1,0 2,0 a Chamfer 10:07, - 8 - 62317-14@IEC:2008(E) /2009 3.3 Pinlocationsandbaseoutlines Theseshallbeas showninFigures3and4,inwhichthebaseisviewedinthemountingdirection i.e.from the upper side of the printed wiring board. 2,0 2.0 1,8 1,8 Version correct 0. 5 3,75 3,75 a) EFD 10/5/3* b) EFD 2/6/3,5* c) EFD 15/8/5* (8 pins) d) EFD 15/8/5* (10 pins) Council, 2,0 1,6 1,6 21 raining 17,0 17,0 2 S B Vocational 2,5 2,5 3,75 e) EFD 15/8/5** (10 pins) f) EFD 15/8/5** (12 pins) g) EFD 20/10/7* (8 pins) 2.0 Council, 1.6 Trading 23,5 20, 2 Vocational 3,75 3,75 3,75 Icopy: h) EFD 20/10/7* (10 pins) i) EFD 20/10/7** (12 pins) j) EFD 25/13/9** (12 pins) IEC 1468/08 NOTE * J-terminals ** Gull wing terminals Licensed Figure3-Pinlocation(SMDtype)viewedfromtheuppersideoftheboard 62317-14 @ IEC:2008(E) -9- tasof20/03/2009 1,3+0,1 75 3 correct 3,75 11,25 Version a) EFD15/8/5 1,3 0,1 Council, 7.5 Training 20 S B b) EFD 20/10/7 (8 pins) c) EFD 20/10/7 (10 pins) Vocational 1,3*0,1 1,3+0,1 5 2 Trading Council, 20 25 d) EFD 25/13/9 f) EFD 30/15/9 IEC1469/08 Vocational Figure4-Pinlocations (PTHtype)viewed fromtheuppersideof theboard 3.4 Pin diameter Coil former pins (terminations) of through hole type (PTH-type) shall be accepted by a gauge having 1,3 mm holes on true position. copy: Mounting 4 Concerning EFD-cores, no mounting assemblies are defined, although various mounting Licensed assembly clamps are offered commercially.Itis recommended that the two cores be fixed by glue, orbyadhesivetape,orbymountingassembly clamps.