Product

Shape and Application:

Pot core: Filter for telecommunication equipment, various kinds of inductors and transformers.
EE core: Transformers and chokes for switching power supplies, transformers, filters, inductors and chokes for telecommunication and other electronic equipment, pulse transformers, etc.

瑞而美8.JPG (7052 bytes)
EI core: Various kinds of transformers and chokes.
EC&ETD cores: Switching power transformers and chokes.
EP core: Wide-band transformers and various type of inductors.
UF core: Line filters in color TV sets.
RM core: Filters, inductors and transformers for telecommunication and other electronic equipment, switching power transformers and chocks.
PM core: High power transformers.
PQ core: Switching power transformers and chokes.
Toroidal core: Pulse and wide-band transformers, various type of filter, inductors and chokes.
Deflection Yoke core: Deflecting coil for picture tubes of color TV and CRT displays.
Other soft ferrites: Ferrite Antenna Stick, Threaded core, Cup core, Balun cores, Line Filter core for color TV.

Magnetic Properties of OeMag Mn-Zn Ferrite Cores

Characteristics Unit R6hA R6hB R2KB R2KC R2KD R2KBD R5K R7K R10K
Operation frequency range MHz <2 <2 <0.4 <0.4 　 　 <0.2 <0.1 <0.1
initial(μi) permeability 　 600
+30%
-15%		 600
+30%
-10%		 2000
+20%
-20%		 2000
+15%
-25%		 2500
+25%
-25%		 2500
+25%
-25%		 5500
+25%
-25%		 7000
+25%
-25%		 10000
+25%
-25%
Relative
loss factor
(tan δ/μi)		 ×10-6 ≤25
0.7
MHz		 ≤12
1
MHz		 ≤5
100
kHz		 ≤1.7
100
kHz		 - - ≤15
100
kHz		 ≤7
10
kHz		 ≤7
10
kHz
Releative temperature coefficient(αF) ×10-6
/°C		 0-3
20°C
-60°C		 0-2
5°C
-45°C		 -0.25-1.5
20°C
-60°C		 0-1.5
0°C
-40°C		 - - 0-1.5
20°C
-60°C
 0-3(-30°C
-20°C)
0-2(20°C
-55°C)		 0.5-1.5
(-30°C
-70°C)
Saturation
Flux dentisy (Bs)		 mT 350(800A/m) 400(800A/m) 350(800A/m) 400(800A/m) 480(800A/m) 510(800A/m) 420(800A/m) 400(800A/m) 400(800A/m)
Remanence(Br) mT 　 　 　 　 120 117 150 90 90
Coercivity(Hc) A/m 80 80 20 10 16 12 8 10.4 7.2
Disccommodation factor(DF) ×10-6 ≤50 ≤15 ≤8 ≤3 - - ≤3 ≤3 ≤2
Power loss(PI) 0-3
20°C
60°C
100°C		 　 　 　 　 ≤121)
≤111)		 ≤342)
≤242)
≤322)		 　 　 　
Curie Temperature(Tc) °C >200 >200 >180 >180 >200 >230 >140 >125 >120
Resistivity(P) Ω.cm 500 500 100 100 100 1000 30 3 15
Density(d) g/cm3 4.6 4.6 4.7 4.7 4.8 4.8 4.9 4.9 4.9

Remark: 1. Measured at 16kHz, 150mT
        2. Measured at 25kHz, 200mT

Magnetic Properties of OeMag Bonded NdFeB Magnets

瑞而美5.JPG (7196 bytes)
Material Code Residual
Flux Density Br
(kG/T)		 Coercive Force
(kOe/kA/m)		 Max.Energy Product (BH)max
(MGOe/kJ/m3)		 Temp.Coeff.
(%/°C)		 Density
(g/cm3)
bHc iHc ΔBr/ΔT
×100/Br[20°C]		 ΔiHc/ΔT
×100/iHc[20°C]
BN-6 5.0-5.5 4.0-4.5 8-10 5.0-6.0 -0.10 -0.40 5.5-5.8
0.5-0.55 318-358 637-796 39.8-47.8
BN-9 5.7-6.0 4.5-5.0 12-14 7.0-8.0 -0.10 -0.40 5.7-6.0
0.57-0.60 358-398 935-1115 55.7-63.7
BN-11 6.5-7.5 5.0-5.5 8-10 9-11 -0.10 -0.40 5.8-6.3
0.65-0.75 398-438 637-796 71.7-87.6

Magnetic Properties of OeMag Rubber&Bonded Ferrite Magnets

瑞而美6.JPG (6400 bytes)

Material Code Residual
Flux Density Br
(Gs/mT)		 Coercive Force
(Oe/kA/m)		 Max.Energy Product (BH)max
(MGOe/kJ/m3)		 Max.Operation Temp (°C) Density
(g/cm3)
bHc iHc
Ferrite-
Rubber Bonded		 RB10 2000-2200 1600-1800 2200-2800 1.0-1.2 85 3.6-3.7
200-220 127-143 175-223 8.0-9.6
RB14 2300-2500 1800-2100 2200-2800 1.3-1.45 85 3.6-3.7
230-250 143-167 175-223 10.4-11.6
RB16 2450-2650 2100-2300 2500-3000 1.5-1.6 85 3.6-3.7
245-265 167-183 199-239 12.0-13.2
Ferrite Plastic Bonded PB12 2200-2300 1650-1850 2200-2400 1.10-1.22 <120 3.7
220-230 131-147 175-191 8.8-9.7
PB15 2350-2500 2100-2250 3000-3150 1.35-1.45 <120 3.7
235-250 167-179 239-251 10.7-11.5

Magnetic Properties of OeMag Sintered Ferrite Magnets

瑞而美7.JPG (8727 bytes)

Material Code Residual
Flux Density Br
(Gs/mT)		 Coercive Force
(Oe/kA/m)		 Max.Energy Product (BH)max
(MGOe/kJ/m3)		 Temp.Coeff.
(%/°C)		 Density
(g/cm3)
bHc iHc ΔBr/ΔT
×100/Br[20°C]
Y10T ≥2000 1600-2000 >2550 0.8-1.2 -0.18-0.19 4.5-4.9
≥200 128-160 >203 6.4-9.6
Y15 2800-3600 1600-2400 >2400 1.8-2.2 -0.18-0.19 4.5-4.9
280-360 128-191 >191 14.3-17.5
Y25 3500-3900 1900-2600 >2000 2.8-3.2 -0.18-0.19 4.5-4.9
350-390 151-207 >160 22.3-25.5
Y25BH 3600-3900 2200-2700 >2800 3.0-3.4 -0.18-0.19 4.5-4.9
360-390 175-215 >223 23.9-27.1
Y30 3800-4000 2100-2700 >2500 3.3-3.7 -0.18-0.19 4.5-4.9
380-400 167-215 >199 26.3-29.5
Y30H 3700-3900 3300-3600 3500-3900 3.2-3.6 -0.18-0.19 4.5-4.9
370-390 263-287 279-311 25.5-28.7
Y30BH 3800-4000 2800-3000 >2900 3.4-3.8 -0.18-0.19 4.5-4.9
380-400 223-239 >231 27.1-30.3
Y35 4000-4200 2100-2500 >2100 3.8-4.0 -0.18-0.19 4.5-4.9
400-420 167-199 >167 30.3-31.9
Y35BH 4000-4200 >3600 >3900 3.8-4.2 -0.18-0.19 4.5-4.9
400-420 >287 >311 30.3-33.5

Magnetic Properties of OeMag Sintered SmCo Magnets

瑞而美4.JPG (8128 bytes)

Material Code Residual
Flux Density Br
(kG/T)		 Coercive Force
(kOe/kA/m)		 Max.Energy Product (BH)max
(MGOe/kJ/m3)		 Temp.Coeff.
(%/°C)		 Density
(g/cm3)
bHc iHc ΔBr/ΔT
×100/Br[20°C]		 ΔiHc/ΔT
×100/iHc[20°C]
SmCo5 RCS18 8.2-8.8 7.5-9.0 >18 17-19 -0.04 -0.20
-0.30		 8.2-8.45
0.82-0.88 597-16 >1433 135-151
RCS20 8.6-9.5 8.2-9.5 >18 18-21 -0.04 -0.20
-0.30		 8.2-8.45
0.86-0.95 653-756 >1433 143-167
Sm2Co17 RCS24 9.5-10.3 7.5-9.0 >15 20-24 -0.04 -0.20
-0.30		 8.30-8.5
0.95-1.03 597-716 >1194 159-191
RCS26H 10.0-11.0 8.5-9.5 >15 24-28 -0.04 -0.20
-0.30		 8.30-8.5
1.0-1.1 677-756 >1194 191-223

[BACK]