RM 4 Core and Accessories Individual parts Part no. Page Adjusting screwdriver (for assembly only) B63399 189 Matching handle B63399 189 Adjusting screw B65539 189 Core B65803 185 Clamps B65806 188 Insulating washer 1 B65804 188 Coil former B65804 187 Core B65803 185 Insulating washer 2 B65804 188 RM 4 low profile: Core Coil former Clamp Insulating washer 1 + 2 SMD coil former B65803-P B65804 B65804 B65804 B65804 193 194 195 195 196 Threaded sleeve (glued-in) Example of an assembly set Also available: 184 Siemens Matsushita Components RM 4 Core B65803 ● In accordance with IEC 60431 ● Core without center hole for transformer applications ● RM cores are supplied in sets Magnetic characteristics (per set) Σl/A le Ae Amin Ve with center hole 1,9 21 11 232 without center hole 1,7 22 13 11,3 286 mm–1 mm mm2 mm2 mm3 1,65 g Approx. weight (per set) m 1,45 Gapped Material K1 M33 N48 AL value nH 16 ± 3 % 25 ± 3 % 40 ± 3 % 63 ± 3 % 63 ± 3 % 100 ± 3 % 160 ± 3 % s approx. mm 1,0 0,40 0,36 0,18 0,16 0,10 0,06 µe 24,2 37,8 60,4 95 95 151 242 Ordering code 1) -A with center hole -N with threaded sleeve B65803-+16-A1 B65803-+25-A1 B65803-+40-A33 B65803-+63-A33 B65803-+63-A48 B65803-+100-A48 B65803-+160-A48 1) Replace the + by the code letter “A” or “N” for the required version. Siemens Matsushita Components 185 RM 4 Core B65803 Ungapped Material AL value µe N30 T35 T38 N49 nH 1900 + 30/– 20 % 2800 + 40/– 30 % 3700 + 40/– 30 % 750 + 30/– 20 % 2570 3790 5000 1010 N87 1100 + 30/– 20 % 1480 650 186 AL1min PV Ordering code nH W/set 450 -J w/o center hole B65803-J-R30 B65803-J-Y35 B65803-J-Y38 B65803-J-R49 0,04 (50 mT, 500 kHz, 100 °C) 0,20 B65803-J-R87 (200 mT, 100 kHz, 100 °C) Siemens Matsushita Components RM 4 Accessories B65804 Coil former Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: H max. operating temperature 180 °C), color code black Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s Winding: see page 152 Squared pins For matching clamp and insulating washers see page188 1 AN mm2 8,7 lN mm 20,1 AR value µΩ 80 2 8,1 20,1 85 5 pins 5 0,1 4+ 6 6 1 2 5 4 ø4,9 _ 0,1 B65804-N1005-D1 B65804-N1006-D1 B65804-N1005-D2 B65804-N1006-D2 1 2 3 ø7,9 _ 0,2 0,2 4,4±0,3 6,85 _ 0,1 0,42±0,05 5 6 5 6 6 pins 3 0,65±0,05 Ordering code 0,6 +0, 1 5 7,65 _ 0,1 Pins 0,4±0,05 Sections 0,45 Hole arrangement ø1+0,1 2,54 Lochgrupppen View in mounting direction Ansicht in Montagerichtung Erdungspunkte ø1,3+0,1 Ground Ø 1,3+0,1 Siemens Matsushita Components FRM0264-E 50 _ 10 187 RM 4 Accessories B65804 B65806 Clamp ● With ground terminal, made of stainless spring steel (tinned), 0,335 mm thick ● Solderability to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s ● Also available as strip clamp on reels Insulating washer 1 between core and coil former ● For tolerance compensation and for insulation ● Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E 120 °C), 0,06 mm thick Insulating washer 2 for double-clad PCBs ● Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E Ordering code B65806-A2203 B65804-A5000 B65804-C2005 Clamp (ordering code per piece, 2 are required) Insulating washer 1 (reel packing, PU = 1 reel) Insulating washer 2 (bulk) Clamp 120 °C), 0,3 mm thick Insulating washer 1 Insulating washer 2 Clamping forces for RM 4 Fmin: Extension of clamp from a to a2 = Xmin Fmax: Extension of clamp from a to a1 = Xmax Clamp opening a (mm) Core nose Zmax (mm) Height of core pair X (mm) Xmin Xmax Clamping force F (N) Fmin Fmax 188 8,3 + 0,15 0,15 8,75 9,25 5 40 Siemens Matsushita Components RM 4 Accessories B65539 B63399 Adjusting screw ● Tube core with thread and core brake made of GFR polyterephthalate Plastic adjusting screwdriver (not shown) Plastic handle for adjusting screwdriver (not shown) Core RM 4 Material K1 M 33 N 48 Adjusting screw Min. adjusting range Ordering code Tube core ∅ × length mm Material Color code 16 1,81 × 2,0 Si 1 black 20 25 1,81 × 2,0 K1 yellow 21 B65539-C1003-X1 40 1,81 × 2,0 Si 1 black 17 B65539-C1003-X101 63 1,81 × 2,0 K1 yellow 21 B65539-C1003-X1 63 1,81 × 2,0 Si 1 black 12 B65539-C1003-X101 100 1,81 × 2,0 K1 yellow 17 B65539-C1003-X1 160 1,81 × 2,7 N 22 red 12 B65539-C1002-X22 AL value nH % B65539-C1003-X101 Adjusting screwdriver B63399-B4 Handle B63399-B5 Adjusting screw Siemens Matsushita Components 189 RM 4 Inductance adjustment curves (nominal values) Relative inductance change ∆ L/L versus turns N of adjusting screw. 0 at least 1 turn engaged. Adjusting screw B65539-C1003-X101 Color code black Adjusting screw B65539-C1003-X1 Color code yellow Adjusting screw B65539-C1002-X22 Color code red 190 Siemens Matsushita Components RM 4 Q factor characteristics (typical values) Material AL value K1 25 nH M 33 63 nH L µH 5,20 2,65 1,27 770 183 54,5 Turns 14 10 7 100 52 29 Wire; RF litz wire Sections ∅* mm 45 × 0,04 CuLS 0,5 CuL 0,6 CuL 1 1 1 6,6 6,6 6,4 20 × 0,04 CuL 45 × 0,04 CuL 90 × 0,04 CuL 1 1 1 — — — RF litz wire Enamel copper wire K1 AL= 25 nH Flux density in the core B < 0,5 mT M 33 AL= 63 nH Flux density in the core B < 1 mT Siemens Matsushita Components 191 RM 4 Q factor characteristics (typical values) Flux density in the core B < 1 mT Material L (mH) for AL= 100 nH AL= 160 nH Turns Wire; RF litz wire Sections N 48 — 1,00 3,24 9,60 3,25 52 100 180 310 183 45 × 0,04 CuLS 20 × 0,04 CuLS 0,18 CuL 0,14 CuL 10 × 0,05 CuL 1 1 1 1 1 0,43 1,60 5,18 15,40 5,35 RF litz wire Enamel copper wire RF litz wire Enamel coppe wire 192 N 48 AL= 100 nH N 48 AL= 160 nH Siemens Matsushita Components RM 4 »Low Profile« Core B65803-P ● For compact transformers with high inductance ● Without center hole ● RM cores are supplied in sets Magnetic characteristics (per set) Σl/A le Ae Amin Ve = 1,2 mm–1 = 17,3 mm = 14,5 mm2 = 11,3 mm2 = 251 mm3 Approx. weight 1,2 g/set Ungapped Material AL value µe T38 N49 nH 5000 + 40/– 30 % 860 + 30/– 20 % 4770 820 630 N87 1300 + 30/– 20 % 1234 950 Siemens Matsushita Components AL1min PV nH Ordering code W/set B65803-P-Y38 0,03 B65803-P-R49 (50 mT, 500 kHz, 100 °C) 0,09 B65803-P-R87 (200 mT, 160 kHz, 100 °C) 193 RM 4 »Low Profile« Accessories B65804 Coil former Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: H max. operating temperature 180 °C), color code blue Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s Winding: see page 160 (as SMD coil former) Pins squared in the start-of-winding area For matching clamp and insualting washers see page195 AN mm2 4,7 Sections 1 lN mm 20,1 0,65±0,05 4,98 _ 0,1 4,23 _ 0,1 0,45±0,05 5 4 6 +0, Pins Ordering code 6 B65804-R1006-D1 1 1 2 3 ø7,9 _ 0,2 ø4,9 _ 0,1 0,45 max. 4,4±0,3 4+ 0,1 5 0,6 AR value µΩ 147 ø0,52 max. 2,54 ø1+0,1 Ground Ø 1,3+0,1 Erdungspunkte ø1,3+0,1 FRM0265-M 50 _ 10 Hole arrangement View in mounting direction 194 Siemens Matsushita Components RM 4 »Low Profile« Accessories B65804 Clamp ● With and without ground terminal, made of stainless spring steel, 0,3 mm thick, clamp with ground terminal tinned ● Solderability to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s ● Clamping force 40 N per pair of clamps (typical value) ● Also available as strip clamp on reels on request Insulating washer 1 between core and coil former ● For tolerance compensation and for insulation ● Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E 120 °C), 0,06 mm thick Insulating washer 2 for double-clad PCBs ● Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E 120 °C), 0,3 mm thick Clamp with ground terminal (ordering code per piece, 2 are required) Clamp without ground terminal (ordering code per piece, 2 are required) Insulating washer 1 (reel packing, PU = 1 reel) Insulating washer 2 (bulk) Ordering code B65804-P2203 B65804-P2204 B65804-A5000 B65804-C2005 Clamp with ground terminal Clamp without ground terminal Insulating washer 1 Insulating washer 2 Siemens Matsushita Components 195 RM 4 »Low Profile« Accessories B65804 SMD coil former with J terminals Material: GFR liquid crystal polymer (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s permissible soldering temperature for wire-wrap connection on coil former: 400 °C, 1 s Winding: see page 160 Clamp ● Without ground terminal, made of stainless spring steel, 0,3 mm thick ● Also available as strip clamp (each carton containing 2 reels), also on a reel on request Sections 1 2 Clamp AN lN AR value mm2 mm µΩ 5,0 20,1 138 4,4 20,1 157 (ordering code per piece, 2 are required) Coil former 1 section Terminals 1) 10 10 Ordering code B65804-B6010-T1 B65804-B6010-T2 B65804-P2204 Clamp 2 sections Recommended PCB layout 1) 6 and 8 terminals on request 196 Siemens Matsushita Components