Ferrite Cores For High Power High Power Cores

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1 FETURES Large size ferrite cores developed for reactors and transformers used in high power units. Please contact us for machinability of non-standard special forms. MTERIL HRTERISTIS (Typical) Material PE22 P4 Initial permeability µi [2 ] 2 urie temperature Tc >2 >2 Saturation magnetic flux density H=1194/m s [2 ] [ ] Electrical resistivity ρ Ω-m 6.5 pproximate density dapp kg/m Thermal expansion coefficient α 1/K Thermal conductivity κ W/mK 5 5 Specific heat p J/kg K 6 6 ending strength δb N/m Young s modulus E N/m Magnetostriction λs (mT)=1(G),1(/m)=.12566(Oe) mt ORE LOSS vs. FREQUENY HRTERISTIS ORE LOSS vs. TEMPERTURE MTERIL:PE22 MTERIL:P4 HRTERISTIS 5 8 Remanent flux density r [2 ] mt oercive force Hc [2 ] /m ore loss 25kHz, 2mT khz, 2mT Pcv [ ] kw/m kHz-2mT PE22 mt 25mT 2mT 15mT mt 5mT mt 25mT 2mT 15mT mt 5mT 15 P Material: PE22 Temp.: 1 1 Frequency(kHz) Material: P4 Temp.: 1 1 Frequency(kHz) T( ) 8 12 PE22 khz-2mt 8 mt 25mT 2mT 15mT mt 5mT mt 25mT 2mT 15mT mt 5mT 6 P Material: PE22 Temp.: Frequency(kHz) Material: P4 Temp.: Frequency(kHz) T( ) 8 12

2 STURTION MGNETI FLUX MPLITUDE PERMEILITY vs. MGNETI PERMEILITY vs. DENSITY vs. TEMPERTURE STURTION MGNETI FLUX FREQUENY HRTERISTIS HRTERISTIS DENSITY HRTERISTIS Material: PE22 Temp.: 2 s(mt) P4 PE22 µa µ, µ 2 µ µ 2 5 Temperature( ) Flux density(mt) Material: PE22 f=16khz 1 1 Frequency(kHz) INITIL MGNETI PERMEILITY vs. TEMPERTURE HRTERISTIS µi P4 PE22 f=1khz Hm=.4/m 2 Temperature( ) µa Flux density(mt) Material: P4 f=16khz µ, µ 2 Material: P4 Temp.: 2 µ 1 1 Frequency(kHz) µ DIMENSIONLRESONNE Dimensional resonance is a phenomenon which increases loss and decreases magnetic permeability by electromagnetic standing waves when the magnetic field of the core frequency is applied. The phenomenon appears when the maximum dimension of the cross section of the core perpendicular to the magnetic field is the integral multiple of about half of the electromagnetic wavelength λ. λ= f µr εr : Electromagnetic wave speed in a vacuum(. 1 8 m/s) µr: Relative magnetic permeability εr: Relative permissivity f: Frequency of the applied magnetic field(electromagnetic wave) s µe decreases by inserting into the gap, using the same core enables high frequency wave usage as indicated by the formula above. s dimensional resonance quickly decreases magnetic permeability, design the actual frequency to avoid dimensional resonance. In the case of possible dimensional resonance, it can be protected against by dividing the core in the magnetic circuit direction and bonding them. RESONNE DIMENSION vs. TEMPERTURE HRTERISTIS Resonant dimension(mm) P4 PE Frequency(kHz)

3 T ORE ORE SHPES ND DIMENSIONS/HRTERISTIS ø ø,, PRODUT IDENTIFITION PE22 T (1) (2) () (4) (5) (4) Thickness (5) Dimension PE22 T51X1X1 P4 T51X1X PE22 T62.5X1.5X9 229 P4 T62.5X1.5X9 29 PE22 T7X2X45 P4 T7X2X45 PE22 T75X2X15 P4 T75X2X15 PE22 T8X2X5 P4 T8X2X5 PE22 T96X2X7 P4 T96X2X7 PE22 T124X2X P4 T124X2X PE22 T17X2X112 P4 T17X2X112 PE22 T15X2X7 P4 T15X2X7 PE22 T22X2X7 P4 T22X2X ore factor Weight (g) 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) 51±1 1±.6 1± ±1.2 9±.8 1.5± ±1.5 45±.9 2± ±1.5 15±. 2± ±1.6 5±1 2± ±1.9 7±1.4 2± ±2.5 ±2 2± ± 112±2.2 2± ± 7±1.4 2± ±4 7±1.5 2± PE22 T1XX221 1±6.2 21±4.2 ± P4 T1XX21 57 Measuring condition: T=2, f=1khz, Hm=.4/m

4 UU ORE ORE SHPES ND DIMENSIONS/HRTERISTIS PRODUT IDENTIFITION F R2 R1 E H PE22 UU (1) (2) () (4) (5) (4) Dimension 2 (5) Thickness PE22 UU79X129X1.5 P4 UU79X129X1.5 PE22 UUX151X P4 UUX151X PE22 UUX16X2 P4 UUX16X2 PE22 UU11X115X25.4 P4 UU11X115X25.4 PE22 UU12X16X2 P4 UU12X16X2 L 1 (nh/n 2 ) E F 2 H R1 R2 E 2F(mm 2 ) 79± ± ±1 4min. 85±1.5 22± ± 151±2.5 ±1 9min. 9±1.5 ± ± 16±2.5 2±1 9min. ±1.5 ± ± 115± ±1 5min. 64±1.5 25± ± 16±2.5 2±1 59min. ±1.5 ± PE22 UU12X1X2 2 P4 UU12X1X2 2 12± 1±2.5 2±1 59min. 25±1.5 ± Measuring condition: T=2, f=1khz, Hm=.4/m 2 Stacked 2U cores. PE22 UU79X129X1.5 P4 UU79X129X1.5 PE22 UUX151X P4 UUX151X PE22 UUX16X2 P4 UUX16X2 PE22 UU11X115X25.4 P4 UU11X115X25.4 PE22 UU12X16X2 P4 UU12X16X2 PE22 UU12X1X2 P4 UU12X1X2 ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) Weight(g)

5 UU ORE ND ORE SHPES ND DIMENSIONS/HRTERISTIS -type band b b d a c e -type band a -type is the band with a board and -type is the band without a board. FHH 79X129 FHH 79X129 FHH X151 FHH X151 FHH X16 FHH X16 FHH 11X115 FHH 11X115 FHH 12X16 FHH 12X16 FHH 12X1 FHH 12X1 a b c d e ORE HRTERISTI EXMPLE 129±2.5 85±1.5 R22 R5 PE22UU79X129X1.5 L value(nh/n 2) 4min. 22±1 1.5±1 79±2.5 Spacer gap Dimensions in mm Parameter Unit ore constant 1 mm mm.647 Effective magnetic pass length Ie mm 9 Effective crosssectional area e mm 2 69 Effective core volume Ve mm ross-sectional center leg area c mm 2 69 Minimum crosssectional center leg area min. mm 2 69L ross-sectional winding area of core cw mm2 298 Weight W g The symbol after min.:value shows the position of the minimum cross section. is for mid-leg, L for external leg and for back Gap length(mm) Temp.: 2 Hm:.4/m f: 1kHz

6 I E ORE ORE SHPES ND DIMENSIONS/HRTERISTIS F ød K H J øe PRODUT IDENTIFITION PE22 EU 9 Z (1) (2) () (4) (4) Gap dimension(z=) E ORE OIN Y X Z PE22 E7-Z P4 E7-Z PE22 E9-Z P4 E9-Z D E F 2 H I J K K 2F(mm 2 ) 7±1.7 69±1 16.4± ±.5 4.min. 45.5± ±.4 5.2± ± ±1.8 9±1. ±1 ±1 68.5min. 71±1 1±.6 5.5±.2 6± PE22 E12-Z ±2 11±1. ±1 ±1 9.min. 71±1 12.5±.7 5.5±.2 6± P4 E12-Z 89 Measuring condition: T=2, f=1khz, Hm=.4/m PE22 E7-Z P4 E7-Z PE22 E9-Z P4 E9-Z PE22 E12-Z P4 E12-Z ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) E ORE OIN ø ø X Y Z t obbin minimum thickness Soldering condition: 5 max./2s ross-sectional winding area w(mm 2 ) verage winding length Iw(mm) E PT E PT Material

7 EI ORE ORE SHPES ND DIMENSIONS/HRTERISTIS R ød K H øe M PRODUT IDENTIFITION PE22 EI 9 Z (1) (2) () (4) (4) Gap dimension(z=) F J J I PE22 EI9-Z P4 EI9-Z I D E F H I M J R K 9± ±1. ±1 ±1 68.5min. 5.5±.5 1±.6 1±. 5.5±.2 5.5±. 1max. 2 PE22 EI12-Z 94 12±2 65.5±1. ±1 ±1 9.min. 5.5± ±.7 15±.6 5.5±. 6±. 1.5max. 2.5 P4 EI12-Z 1127 Measuring condition: T=2, f=1khz, Hm=.4/m PE22 EI9-Z P4 EI9-Z PE22 EI12-Z P4 EI12-Z ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) EI ORE ORE SHPES ND DIMENSIONS/HRTERISTIS F H D K H E I PRODUT IDENTIFITION PE22 EI 7 - Z (1) (2) () (4) (4) Gap dimension(z=) +I D E F H I K K F(mm 2 ) PE22 EI7-Z 582 7±1.5 56±1 19.5± ± min. 5.5±.5 1±.5 1.5± P4 EI7-Z 72 Measuring condition: T=2, f=1khz, Hm=.4/m PE22 EI7-Z P4 EI7-Z ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm )

8 PQ ORE ORE SHPES ND DIMENSIONS/HRTERISTIS E ø 1 PRODUT IDENTIFITION PE22 PQ 59 - Z (1) (2) () (4) 1 (4) Gap dimension(z=) 2 2H 2D PQ ORE OIN Y X Z PE22 PQ59 P4 PQ59 PE22 PQ79 P4 PQ ø 2D Emin. 2H 59±.8 42± min. 24± ±.4 42min. 14.2± ±1.5 42±.8 69min. 25.5±.5 9.4±.6 6min. 25.8±1 PE22 PQ ±2 7± min. 41±1 87± min. 56±1.5 P4 PQ 21 Measuring condition: T=2, f=1khz, Hm=.4/m PE22 PQ59 P4 PQ59 PE22 PQ79 P4 PQ79 PE22 PQ P4 PQ ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) Weight(g) PQ ORE OIN ø ø X Y Z Soldering condition: 5 max./2s ross-sectional winding area w(mm 2 ) verage winding length Iw(mm) PQ PT PQ PT PQ PT Material

9 EE ORE ORE SHPES ND DIMENSIONS/HRTERISTIS F H D K H E PRODUT IDENTIFITION PE22 EE Z (1) (2) () (4) (5) (6) (4) Dimension x2 (5) Thickness (6) Gap dimension(z=) EE ORE OIN Z PE22 EE7-Z P4 EE7-Z PE22 EE8X76-Z P4 EE8X76-Z PE22 EE9-Z P4 EE9-Z L 1 (nh/n 2 ) D E F 2 H K K 2F(mm 2 ) 7±1.5 91±1 19.5± ± min. 71±1 1± ±1.5 76±1 2±.5 2± min. 55±.8 1± ±2 56.4±1 16.5±.5 25±1 6min..4±1 12.5± PE22 EE2X25X2-Z 2 P4 EE2X25X2-Z 2 2±5 25±1 2±1 ± min. 15± 5± Measuring condition: T=2, f=1khz, Hm=.4/m 2 EE2x25x2-Z is a bonded product. PE22 EE7-Z P4 EE7-Z PE22 EE8X76-Z P4 EE8X76-Z PE22 EE9-Z P4 EE9-Z PE22 EE2X25X2-Z P4 EE2X25X2-Z ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) EE ORE OIN Z ross-sectional winding area w(mm 2 ) verage winding length Iw(mm) E-8-S PT E-8-W PT Material

10 DT ORE ORE SHPES ND DIMENSIONS/HRTERISTIS R1 R2 D E R1=1/2 R2=1/2D PE22 DT18X2X58 P4 DT18X2X58 PE22 DT2X2X P4 DT2X2X Measuring condition: T=2, f=1khz, Hm=.4/m D E 18±2.8 14±2.1 58± ±.5 2±.4 2±5 1± 12± ±1 2±.4 PE22 DT18X2X58 P4 DT18X2X58 PE22 DT2X2X P4 DT2X2X ore factor 1(mm 1 ) (mm ) e(mm 2 ) Le(mm) Ve(mm ) SP ORE ORE SHPES ND DIMENSIONS/HRTERISTIS PRODUT IDENTIFITION PE22 SP (1) (2) () (4) (5) PE22 SP15X65X2 P4 SP15X65X2 PE22 SP5X11X2 P4 SP5X11X2 PE22 SP25X155X2 P4 SP25X155X2 15±2.5 2±.5 65±1.5 5±4.5 2±.5 11±2 25±5 2±.5 155± (4) Dimension (5) Dimension